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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science

Class Number Class Name Patents
420 Alloys or metallic compositions 18,596
119 Animal husbandry 18,505
134 Cleaning and liquid contact with solids 51,295
252 Compositions 74,051
501 Compositions: ceramic 35,219
106 Compositions: coating or plastic 71,358
34 Drying and gas or vapor contact with solids 24,209
349 Liquid crystal cells, elements and systems 48,935
184 Lubrication 6,459
72 Metal deforming 39,665
164 Metal founding 26,400
228 Metal fusion bonding 29,267
76 Metal tools and implements, making 2,850
148 Metal treatment 46,020
266 Metallurgical apparatus 12,744
208 Mineral oils: processes and products 38,372
299 Mining or in situ disintegration of hard material 6,297
977 Nanotechnology 11,958
264 Plastic and nonmetallic article shaping or treating: processes 159,442
425 Plastic article or earthenware shaping or treating: apparatus 77,673
419 Powder metallurgy processes 15,130
503 Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor 8,370
117 Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor 21,536
508 Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions 17,378
75 Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures 22,940
428 Stock material or miscellaneous articles 372,077
526 Synthetic resins or natural rubbers -- part of the class 520 series 89,818
527 Synthetic resins or natural rubbers -- part of the class 520 series 1,854
528 Synthetic resins or natural rubbers -- part of the class 520 series 128,241
525 Synthetic resins or natural rubbers -- part of the class 520 series 146,865
524 Synthetic resins or natural rubbers -- part of the class 520 series 155,769
523 Synthetic resins or natural rubbers -- part of the class 520 series 31,899
521 Synthetic resins or natural rubbers -- part of the class 520 series 38,921
520 Synthetic resins or natural rubbers -- part of the class 520 series 12
522 Synthetic resins or natural rubbers -- part of the class 520 series 31,502
245 Wire fabrics and structure 280
 
 
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