CPC Main Group Additional Only
A62D 2101/00 Harmful chemical substances made harmless, or less harmful, by effecting chemical change
6 direct subcodes
Child Classifications
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- A62D 2101/02 Chemical warfare substances, e.g. cholinesterase inhibitors
- A62D 2101/04 Pesticides, e.g. insecticides, herbicides, fungicides or nematocides
- A62D 2101/06 Explosives, propellants or pyrotechnics, e.g. rocket fuel or napalm
- A62D 2101/08 Toxic combustion residues, e.g. toxic substances contained in fly ash from waste incineration
- A62D 2101/20 Organic substances
- A62D 2101/40 Inorganic substances
Top Applicants
Top 10 applicants by patent filingsfor class A62, 2013–2023, worldwide · Source: EPO PATSTAT
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 1,384
- TYCO FIRE PRODUCTS US 962
- SGCC(STATE GRID CORPORATION OF CHINA) 662
- LG ENERGY SOLUTION KR 519
- HONEYWELL INTERNATIONAL US 427
- DRAEGER SAFETY AG & CO. KGAA DE 332
- VICTAULIC COMPANY US 294
- HILTI LI 265
- KIDDE TECHNOLOGIES US 245
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) 240