DOE Patents | OSTI, US Dept of Energy Office of Scientific and Technical Information

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cursor:pointer" data-val="B - PERFORMING OPERATIONS"><button type="button" class="cpc_val_expand" style="padding: .2rem; line-height: .6rem; margin-right: .5rem;" data-val="B">+</button> B - performing operations</li> <li class="cpc_val nested cpc_B" data-val="B01 - physical or chemical processes or apparatus in general">B01 - physical or chemical processes or apparatus in general</li> <li class="cpc_val nested cpc_B" data-val="B02 - crushing, pulverising, or disintegrating">B02 - crushing, pulverising, or disintegrating</li> <li class="cpc_val nested cpc_B" data-val="B03 - separation of solid materials using liquids or using pneumatic tables or jigs">B03 - separation of solid materials using liquids or using pneumatic tables or jigs</li> <li class="cpc_val nested cpc_B" data-val="B04 - centrifugal apparatus or machines for carrying-out physical or chemical processes">B04 - centrifugal apparatus or machines for carrying-out physical or chemical processes</li> <li class="cpc_val nested cpc_B" data-val="B05 - spraying or atomising in general">B05 - spraying or atomising in general</li> <li class="cpc_val nested cpc_B" data-val="B06 - generating or transmitting mechanical vibrations in general">B06 - generating or transmitting mechanical vibrations in general</li> <li class="cpc_val nested cpc_B" data-val="B07 - separating solids from solids">B07 - separating solids from solids</li> <li class="cpc_val nested cpc_B" data-val="B08 - cleaning">B08 - cleaning</li> <li class="cpc_val nested cpc_B" data-val="B09 - disposal of solid waste">B09 - disposal of solid waste</li> <li class="cpc_val nested cpc_B" data-val="B21 - mechanical metal-working without essentially removing material">B21 - mechanical metal-working without essentially removing material</li> <li class="cpc_val nested cpc_B" data-val="B22 - casting">B22 - casting</li> <li class="cpc_val nested cpc_B" data-val="B23 - machine tools">B23 - machine tools</li> <li class="cpc_val nested cpc_B" data-val="B24 - grinding">B24 - grinding</li> <li class="cpc_val nested cpc_B" data-val="B25 - hand tools">B25 - hand tools</li> <li class="cpc_val nested cpc_B" data-val="B26 - hand cutting tools">B26 - hand cutting tools</li> <li class="cpc_val nested cpc_B" data-val="B27 - working or preserving wood or similar material">B27 - working or preserving wood or similar material</li> <li class="cpc_val nested cpc_B" data-val="B28 - working cement, clay, or stone">B28 - working cement, clay, or stone</li> <li class="cpc_val nested cpc_B" data-val="B29 - working of plastics">B29 - working of plastics</li> <li class="cpc_val nested cpc_B" data-val="B30 - presses">B30 - presses</li> <li class="cpc_val nested cpc_B" data-val="B31 - making articles of paper, cardboard or material worked in a manner analogous to paper">B31 - making articles of paper, cardboard or material worked in a manner analogous to paper</li> <li class="cpc_val nested cpc_B" data-val="B32 - layered products">B32 - layered products</li> <li class="cpc_val nested cpc_B" data-val="B33 - additive manufacturing technology">B33 - additive manufacturing technology</li> <li class="cpc_val nested cpc_B" data-val="B41 - printing">B41 - printing</li> <li class="cpc_val nested cpc_B" data-val="B42 - bookbinding">B42 - bookbinding</li> <li class="cpc_val nested cpc_B" data-val="B43 - writing or drawing implements">B43 - writing or drawing implements</li> <li class="cpc_val nested cpc_B" data-val="B44 - decorative arts">B44 - decorative arts</li> <li class="cpc_val nested cpc_B" data-val="B60 - vehicles in general">B60 - vehicles in general</li> <li class="cpc_val nested cpc_B" data-val="B61 - railways">B61 - railways</li> <li class="cpc_val nested cpc_B" data-val="B62 - land vehicles for travelling otherwise than on rails">B62 - land vehicles for travelling otherwise than on rails</li> <li class="cpc_val nested cpc_B" data-val="B63 - ships or other waterborne vessels">B63 - ships or other waterborne vessels</li> <li class="cpc_val nested cpc_B" data-val="B64 - aircraft">B64 - aircraft</li> <li class="cpc_val nested cpc_B" data-val="B65 - conveying">B65 - conveying</li> <li class="cpc_val nested cpc_B" data-val="B66 - hoisting">B66 - hoisting</li> <li class="cpc_val nested cpc_B" data-val="B67 - opening, closing {or cleaning} bottles, jars or similar containers">B67 - opening, closing {or cleaning} bottles, jars or similar containers</li> <li class="cpc_val nested cpc_B" data-val="B68 - saddlery">B68 - saddlery</li> <li class="cpc_val nested cpc_B" data-val="B81 - microstructural technology">B81 - microstructural technology</li> <li class="cpc_val nested cpc_B" data-val="B82 - nanotechnology">B82 - nanotechnology</li> <li class="cpc_val nested cpc_B" data-val="B99 - subject matter not otherwise provided for in this section">B99 - subject matter not otherwise provided for in this section</li> <li class="cpc_val top" style="margin-left:0; cursor:pointer" data-val="C - CHEMISTRY"><button type="button" class="cpc_val_expand" style="padding: .2rem; line-height: .6rem; margin-right: .5rem;" data-val="C">+</button> C - chemistry</li> <li class="cpc_val nested cpc_C" data-val="C01 - inorganic chemistry">C01 - inorganic chemistry</li> <li class="cpc_val nested cpc_C" data-val="C02 - treatment of water, waste water, sewage, or sludge">C02 - treatment of water, waste water, sewage, or sludge</li> <li class="cpc_val nested cpc_C" data-val="C03 - glass">C03 - glass</li> <li class="cpc_val nested cpc_C" data-val="C04 - cements">C04 - cements</li> <li class="cpc_val nested cpc_C" data-val="C05 - fertilisers">C05 - fertilisers</li> <li class="cpc_val nested cpc_C" data-val="C06 - explosives">C06 - explosives</li> <li class="cpc_val nested cpc_C" data-val="C07 - organic chemistry">C07 - organic chemistry</li> <li class="cpc_val nested cpc_C" data-val="C08 - organic macromolecular compounds">C08 - organic macromolecular compounds</li> <li class="cpc_val nested cpc_C" data-val="C09 - dyes">C09 - dyes</li> <li class="cpc_val nested cpc_C" data-val="C10 - petroleum, gas or coke industries">C10 - petroleum, gas or coke industries</li> <li class="cpc_val nested cpc_C" data-val="C11 - animal or vegetable oils, fats, fatty substances or waxes">C11 - animal or vegetable oils, fats, fatty substances or waxes</li> <li class="cpc_val nested cpc_C" data-val="C12 - biochemistry">C12 - biochemistry</li> <li class="cpc_val nested cpc_C" data-val="C13 - sugar industry">C13 - sugar industry</li> <li class="cpc_val nested cpc_C" data-val="C14 - skins">C14 - skins</li> <li class="cpc_val nested cpc_C" data-val="C21 - metallurgy of iron">C21 - metallurgy of iron</li> <li class="cpc_val nested cpc_C" data-val="C22 - metallurgy">C22 - metallurgy</li> <li class="cpc_val nested cpc_C" data-val="C23 - coating metallic material">C23 - coating metallic material</li> <li class="cpc_val nested cpc_C" data-val="C25 - electrolytic or electrophoretic processes">C25 - electrolytic or electrophoretic processes</li> <li class="cpc_val nested cpc_C" data-val="C30 - crystal growth">C30 - crystal growth</li> <li class="cpc_val nested cpc_C" data-val="C40 - combinatorial technology">C40 - combinatorial technology</li> <li class="cpc_val nested cpc_C" data-val="C99 - subject matter not otherwise provided for in this section">C99 - subject matter not otherwise provided for in this section</li> <li class="cpc_val top" style="margin-left:0; cursor:pointer" data-val="D - TEXTILES"><button type="button" class="cpc_val_expand" style="padding: .2rem; line-height: .6rem; margin-right: .5rem;" data-val="D">+</button> D - textiles</li> <li class="cpc_val nested cpc_D" data-val="D01 - natural or man-made threads or fibres">D01 - natural or man-made threads or fibres</li> <li class="cpc_val nested cpc_D" data-val="D02 - yarns">D02 - yarns</li> <li class="cpc_val nested cpc_D" data-val="D03 - weaving">D03 - weaving</li> <li class="cpc_val nested cpc_D" data-val="D04 - braiding">D04 - braiding</li> <li class="cpc_val nested cpc_D" data-val="D05 - sewing">D05 - sewing</li> <li class="cpc_val nested cpc_D" data-val="D06 - treatment of textiles or the like">D06 - treatment of textiles or the like</li> <li class="cpc_val nested cpc_D" data-val="D07 - ropes">D07 - ropes</li> <li class="cpc_val nested cpc_D" data-val="D10 - indexing scheme associated with sublasses of section d, relating to textiles">D10 - indexing scheme associated with sublasses of section d, relating to textiles</li> <li class="cpc_val nested cpc_D" data-val="D21 - paper-making">D21 - paper-making</li> <li class="cpc_val nested cpc_D" data-val="D99 - subject matter not otherwise provided for in this section">D99 - subject matter not otherwise provided for in this section</li> <li class="cpc_val top" style="margin-left:0; cursor:pointer" data-val="E - FIXED CONSTRUCTIONS"><button type="button" class="cpc_val_expand" style="padding: .2rem; line-height: .6rem; margin-right: .5rem;" data-val="E">+</button> E - fixed constructions</li> <li class="cpc_val nested cpc_E" data-val="E01 - construction of roads, railways, or bridges">E01 - construction of roads, railways, or bridges</li> <li class="cpc_val nested cpc_E" data-val="E02 - hydraulic engineering">E02 - hydraulic engineering</li> <li class="cpc_val nested cpc_E" data-val="E03 - water supply">E03 - water supply</li> <li class="cpc_val nested cpc_E" data-val="E04 - building">E04 - building</li> <li class="cpc_val nested cpc_E" data-val="E05 - locks">E05 - locks</li> <li class="cpc_val nested cpc_E" data-val="E06 - doors, windows, shutters, or roller blinds in general">E06 - doors, windows, shutters, or roller blinds in general</li> <li class="cpc_val nested cpc_E" data-val="E21 - earth drilling">E21 - earth drilling</li> <li class="cpc_val nested cpc_E" data-val="E99 - subject matter not otherwise provided for in this section">E99 - subject matter not otherwise provided for in this section</li> <li class="cpc_val top" style="margin-left:0; cursor:pointer" data-val="F - MECHANICAL ENGINEERING"><button type="button" class="cpc_val_expand" style="padding: .2rem; line-height: .6rem; margin-right: .5rem;" data-val="F">+</button> F - mechanical engineering</li> <li class="cpc_val nested cpc_F" data-val="F01 - machines or engines in general">F01 - machines or engines in general</li> <li class="cpc_val nested cpc_F" data-val="F02 - combustion engines">F02 - combustion engines</li> <li class="cpc_val nested cpc_F" data-val="F03 - machines or engines for liquids">F03 - machines or engines for liquids</li> <li class="cpc_val nested cpc_F" data-val="F04 - positive - displacement machines for liquids">F04 - positive - displacement machines for liquids</li> <li class="cpc_val nested cpc_F" data-val="F05 - indexing schemes relating to engines or pumps in various subclasses of classes f01-f04">F05 - indexing schemes relating to engines or pumps in various subclasses of classes f01-f04</li> <li class="cpc_val nested cpc_F" data-val="F15 - fluid-pressure actuators">F15 - fluid-pressure actuators</li> <li class="cpc_val nested cpc_F" data-val="F16 - engineering elements and units">F16 - engineering elements and units</li> <li class="cpc_val nested cpc_F" data-val="F17 - storing or distributing gases or liquids">F17 - storing or distributing gases or liquids</li> <li class="cpc_val nested cpc_F" data-val="F21 - lighting">F21 - lighting</li> <li class="cpc_val nested cpc_F" data-val="F22 - steam generation">F22 - steam generation</li> <li class="cpc_val nested cpc_F" data-val="F23 - combustion apparatus">F23 - combustion apparatus</li> <li class="cpc_val nested cpc_F" data-val="F24 - heating">F24 - heating</li> <li class="cpc_val nested cpc_F" data-val="F25 - refrigeration or cooling">F25 - refrigeration or cooling</li> <li class="cpc_val nested cpc_F" data-val="F26 - drying">F26 - drying</li> <li class="cpc_val nested cpc_F" data-val="F27 - furnaces">F27 - furnaces</li> <li class="cpc_val nested cpc_F" data-val="F28 - heat exchange in general">F28 - heat exchange in general</li> <li class="cpc_val nested cpc_F" data-val="F41 - weapons">F41 - weapons</li> <li class="cpc_val nested cpc_F" data-val="F42 - ammunition">F42 - ammunition</li> <li class="cpc_val nested cpc_F" data-val="F99 - subject matter not otherwise provided for in this section">F99 - subject matter not otherwise provided for in this section</li> <li class="cpc_val top" style="margin-left:0; cursor:pointer" data-val="G - PHYSICS"><button type="button" class="cpc_val_expand" style="padding: .2rem; line-height: .6rem; margin-right: .5rem;" data-val="G">+</button> G - physics</li> <li class="cpc_val nested cpc_G" data-val="G01 - measuring">G01 - measuring</li> <li class="cpc_val nested cpc_G" data-val="G02 - optics">G02 - optics</li> <li class="cpc_val nested cpc_G" data-val="G03 - photography">G03 - photography</li> <li class="cpc_val nested cpc_G" data-val="G04 - horology">G04 - horology</li> <li class="cpc_val nested cpc_G" data-val="G05 - controlling">G05 - controlling</li> <li class="cpc_val nested cpc_G" data-val="G06 - computing">G06 - computing</li> <li class="cpc_val nested cpc_G" data-val="G07 - checking-devices">G07 - checking-devices</li> <li class="cpc_val nested cpc_G" data-val="G08 - signalling">G08 - signalling</li> <li class="cpc_val nested cpc_G" data-val="G09 - education">G09 - education</li> <li class="cpc_val nested cpc_G" data-val="G10 - musical instruments">G10 - musical instruments</li> <li class="cpc_val nested cpc_G" data-val="G11 - information storage">G11 - information storage</li> <li class="cpc_val nested cpc_G" data-val="G12 - instrument details">G12 - instrument details</li> <li class="cpc_val nested cpc_G" data-val="G16 - information and communication technology [ict] specially adapted for specific application fields">G16 - information and communication technology [ict] specially adapted for specific application fields</li> <li class="cpc_val nested cpc_G" data-val="G21 - nuclear physics">G21 - nuclear physics</li> <li class="cpc_val nested cpc_G" data-val="G99 - subject matter not otherwise provided for in this section">G99 - subject matter not otherwise provided for in this section</li> <li class="cpc_val top" style="margin-left:0; cursor:pointer" data-val="H - ELECTRICITY"><button type="button" class="cpc_val_expand" style="padding: .2rem; line-height: .6rem; margin-right: .5rem;" data-val="H">+</button> H - electricity</li> <li class="cpc_val nested cpc_H" data-val="H01 - basic electric elements">H01 - basic electric elements</li> <li class="cpc_val nested cpc_H" data-val="H02 - generation">H02 - generation</li> <li class="cpc_val nested cpc_H" data-val="H03 - basic electronic circuitry">H03 - basic electronic circuitry</li> <li class="cpc_val nested cpc_H" data-val="H04 - electric communication technique">H04 - electric communication technique</li> <li class="cpc_val nested cpc_H" data-val="H05 - electric techniques not otherwise provided for">H05 - electric techniques not otherwise provided for</li> <li class="cpc_val nested cpc_H" data-val="H99 - subject matter not otherwise provided for in this section">H99 - subject matter not otherwise provided for in this section</li> <li class="cpc_val top" style="margin-left:0; 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