CPC Subgroup Additional Only
C09K 2200/04 Non-macromolecular organic compounds
Full Title
Chemical nature of materials in mouldable or extrudable form for sealing or packing joints or covers > Non-macromolecular organic compounds
12 direct subcodes
Child Classifications
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- C09K 2200/0405 Hydrocarbons
- C09K 2200/0411 Halogen-containing compounds
- C09K 2200/0417 Phosphorus-containing compounds
- C09K 2200/0423 Boron-containing compounds
- C09K 2200/0429 Alcohols, phenols, ethers
- C09K 2200/0435 Aldehydes, ketones
- C09K 2200/0441 Carboxylic acids, salts, anhydrides or esters thereof
- C09K 2200/0447 Fats, fatty oils, higher fatty acids or derivatives thereof
- C09K 2200/0452 Carbohydrates or derivatives thereof
- C09K 2200/0458 Nitrogen-containing compounds
- C09K 2200/0488 Sulfur-containing compounds
- C09K 2200/0494 Silicon-containing compounds
Top Applicants
Top 10 applicants by patent filingsfor class C09, 2013–2023, worldwide · Source: EPO PATSTAT
- LG CHEM KR 7,954
- HALLIBURTON ENERGY SERVICES GROUP US 6,584
- NITTO DENKO CORPORATION JP 6,500
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 6,490
- DOW GLOBAL TECHNOLOGIES US 6,324
- FUJIFILM JP 5,832
- MERCK PATENT DE 5,481
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 5,147
- SAMSUNG DISPLAY KR 5,105
- NITTO DENKO CORPORATION 3,584