| Patents by International Patent Classification (IPC) (61,837,450) |
|---|
| A01 - Agriculture; Forestry; Animal husbandry; Hunting; Trapping; Fishing (1,049,999) |
| A21 - Baking; Equipment for making or processing doughs; Doughs for baking (67,241) |
| A22 - Butchering; Meat treatment; Processing poultry or fish (26,391) |
| A23 - Foods or foodstuffs; Their treatment, not covered by other classes (534,106) |
| A24 - Tobacco; Cigars; Cigarettes; Smokers' requisites (59,065) |
| A41 - Wearing apparel (133,834) |
| A42 - Headwear (22,835) |
| A43 - Footwear (114,031) |
| A44 - Haberdashery; Jewellery (55,869) |
| A45 - Hand or travelling articles (184,674) |
| A46 - Brushware (58,914) |
| A47 - Furniture; Domestic articles or appliances; Coffee mills; Spice mills; Suction cleaners in general (843,565) |
| A61 - Medical or veterinary science; Hygiene (7,290,826) |
| A62 - Life-saving; Fire-fighting (100,518) |
| A63 - Sports; Games; Amusements (426,672) |
| A99 - Subject matter not otherwise provided for in this section (88) |
| B01 - Physical or chemical processes or apparatus in general (1,362,943) |
| B02 - Crushing, pulverising, or disintegrating; Preparatory treatment of grain for milling (78,654) |
| B03 - Separation of solid materials using liquids or using pneumatic tables or jigs; Magnetic or electrostatic separation of solid materials from solid materials or fluids; Separation by high-voltage electric fields (55,380) |
| B04 - Centrifugal apparatus or machines for carrying-out physical or chemical processes (37,351) |
| B05 - Spraying or atomising in general; Applying liquids or other fluent materials to surfaces, in general (379,929) |
| B06 - Generating or transmitting mechanical vibrations in general (15,826) |
| B07 - Separating solids from solids; Sorting (57,302) |
| B08 - Cleaning (107,759) |
| B09 - Disposal of solid waste; Reclamation of contaminated soil (40,488) |
| B21 - Mechanical metal-working without essentially removing material; Punching metal (336,946) |
| B22 - Casting; Powder metallurgy (210,359) |
| B23 - Machine tools; Metal-working not otherwise provided for (704,291) |
| B24 - Grinding; Polishing (197,464) |
| B25 - Hand tools; Portable power-driven tools; Handles for hand implements; Workshop equipment; Manipulators (270,738) |
| B26 - Hand cutting tools; Cutting; Severing (138,557) |
| B27 - Working or preserving wood or similar material; Nailing or stapling machines in general (94,289) |
| B28 - Working cement, clay, or stone (103,421) |
| B29 - Working of plastics; Working of substances in a plastic state in general (757,167) |
| B30 - Presses (51,571) |
| B31 - Making paper articles; Working paper (53,723) |
| B32 - Layered products (479,422) |
| B41 - Printing; Lining machines; Typewriters; Stamps (477,677) |
| B42 - Bookbinding; Albums; Files; Special printed matter (82,086) |
| B43 - Writing or drawing implements; Bureau accessories (85,414) |
| B44 - Decorative arts (78,873) |
| B60 - Vehicles in general (1,284,395) |
| B61 - Railways (90,126) |
| B62 - Land vehicles for travelling otherwise than on rails (430,618) |
| B63 - Ships or other waterborne vessels; Related equipment (139,766) |
| B64 - Aircraft; Aviation; Cosmonautics (134,928) |
| B65 - Conveying; Packing; Storing; Handling thin or filamentary material (1,360,131) |
| B66 - Hoisting; Lifting; Hauling (195,997) |
| B67 - Opening or closing bottles, jars or similar containers; Liquid handling (78,663) |
| B68 - Saddlery; Upholstery (7,646) |
| B81 - Micro-structural technology (48,399) |
| B82 - Nano-technology (49,293) |
| B99 - Subject matter not otherwise provided for in this section (1) |
| C01 - Inorganic chemistry (318,385) |
| C02 - Treatment of water, waste water, sewage, or sludge (285,303) |
| C03 - Glass; Mineral or slag wool (190,961) |
| C04 - Cements; Concrete; Artificial stone; Ceramics; Refractories (265,037) |
| C05 - Fertilisers; Manufacture thereof (74,712) |
| C06 - Explosives; Matches (24,078) |
| C07 - Organic chemistry (3,734,595) |
| C08 - Organic macromolecular compounds; Their preparation or chemical working-up; Compositions based thereon (2,063,301) |
| C09 - Dyes; Paints; Polishes; Natural resins; Adhesives; Compositions not otherwise provided for; Applications of materials not otherwise provided for (868,295) |
| C10 - Petroleum, gas or coke industries; Technical gases containing carbon monoxide; Fuels; Lubricants; Peat (411,501) |
| C11 - Animal or vegetable oils, fats, fatty substances or waxes; Fatty acids therefrom; Detergents; Candles (235,438) |
| C12 - Biochemistry; Beer; Spirits; Wine; Vinegar; Microbiology; Enzymology; Mutation or genetic engineering (1,694,985) |
| C13 - Sugar industry (10,294) |
| C14 - Skins; Hides; Pelts; Leather (11,068) |
| C21 - Metallurgy of iron (146,431) |
| C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals (287,416) |
| C23 - Coating metallic material; Coating material with metallic material; Chemical surface treatment; Diffusion treatment of metallic material; Coating by vacuum evaporation, by sputtering, by ion implantation or by chemical vapour deposition, in general; Inhibiting corrosion of metallic material or incrustation in general (304,985) |
| C25 - Electrolytic or electrophoretic processes; Apparatus therefor (159,004) |
| C30 - Crystal growth (88,856) |
| C40 - Combinatorial technology (47,259) |
| C99 - Subject matter not otherwise provided for in this section (22) |
| D01 - Natural or artificial threads or fibres; Spinning (148,321) |
| D02 - Yarns; Mechanical finishing of yarns or ropes; Warping or beaming (33,780) |
| D03 - Weaving (66,805) |
| D04 - Braiding; Lace-making; Knitting; Trimmings; Non-woven fabrics (107,309) |
| D05 - Sewing; Embroidering; Tufting (51,093) |
| D06 - Treatment of textiles or the like; Laundering; Flexible materials not otherwise provided for (308,330) |
| D07 - Ropes; Cables other than electric (10,221) |
| D21 - Paper-making; Production of cellulose (197,038) |
| D99 - Subject matter not otherwise provided for in this section (1) |
| E01 - Construction of roads, railways, or bridges (151,554) |
| E02 - Hydraulic engineering; Foundations; Soil-shifting (172,769) |
| E03 - Water supply; Sewerage (113,620) |
| E04 - Building (505,724) |
| E05 - Locks; Keys; Window or door fittings; Safes (308,344) |
| E06 - Doors, windows, shutters, or roller blinds, in general; Ladders (150,774) |
| E21 - Earth or rock drilling; Mining (397,450) |
| E99 - Subject matter not otherwise provided for in this section (7) |
| F01 - Machines or engines in general; Engine plants in general; Steam engines (397,745) |
| F02 - Combustion engines; Hot-gas or combustion-product engine plants (760,721) |
| F03 - Machines or engines for liquids; Wind, spring, or weight motors; Producing mechanical power or a reactive propulsive thrust, not otherwise provided for (135,960) |
| F04 - Positive-displacement machines for liquids; Pumps for liquids or elastic fluids (390,498) |
| F15 - Fluid-pressure actuators; Hydraulics or pneumatics in general (93,156) |
| F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general (1,571,290) |
| F17 - Storing or distributing gases or liquids (55,670) |
| F21 - Lighting (695,395) |
| F22 - Steam generation (35,331) |
| F23 - Combustion apparatus; Combustion processes (197,367) |
| F24 - Heating; Ranges; Ventilating (417,695) |
| F25 - Refrigeration or cooling; Combined heating and refrigeration systems; Heat pump systems; Manufacture or storage of ice; Liquefaction or solidification of gases (270,567) |
| F26 - Drying (81,628) |
| F27 - Furnaces; Kilns; Ovens; Retorts (99,096) |
| F28 - Heat exchange in general (176,138) |
| F41 - Weapons (84,057) |
| F42 - Ammunition; Blasting (54,279) |
| F99 - Subject matter not otherwise provided for in this section (4) |
| G01 - Measuring; Testing (2,797,813) |
| G02 - Optics (911,826) |
| G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography (628,723) |
| G04 - Horology (71,873) |
| G05 - Controlling; Regulating (374,136) |
| G06 - Computing; Calculating; Counting (3,485,889) |
| G07 - Checking-devices (236,895) |
| G08 - Signalling (287,430) |
| G09 - Educating; Cryptography; Display; Advertising; Seals (513,241) |
| G10 - Musical instruments; Acoustics (190,856) |
| G11 - Information storage (789,335) |
| G12 - Instrument details (12,106) |
| G21 - Nuclear physics; Nuclear engineering (92,528) |
| G99 - Subject matter not otherwise provided for in this section (53) |
| H01 - Basic electric elements (4,022,345) |
| H02 - Generation, conversion, or distribution of electric power (1,051,019) |
| H03 - Basic electronic circuitry (566,296) |
| H04 - Electric communication technique (4,467,530) |
| H05 - Electric techniques not otherwise provided for (703,797) |
| H99 - Subject matter not otherwise provided for in this section (22) |
| Design Patents (784) |
| Unknown Category (125,069) |