CPC Subgroup
C07C 49/04 Saturated compounds containing keto groups bound to acyclic carbon atoms
Full Title
Ketones; Ketenes; Dimeric ketenes (heterocyclic compounds C07D, e.g. beta-lactones C07D305/12); Ketonic chelates > Saturated compounds containing keto groups bound to acyclic carbon atoms
8 direct subcodes
Child Classifications
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- C07C 49/08 Acetone
- C07C 49/10 Methyl-ethyl ketone
- C07C 49/105 containing rings
- C07C 49/12 Ketones containing more than one keto group
- C07C 49/16 containing halogen
- C07C 49/17 containing hydroxy groups (sugars C07H)
- C07C 49/175 containing ether groups, [IMAGE cpc-sch-C07C-0958.gif] groups,[IMAGE cpc-sch-C07C-0959.gif] groups, or[IMAGE cpc-sch-C07C-0960.gif] groups
- C07C 49/185 containing —CHO groups
Top Applicants
Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT
- ROCHE CH 12,683
- NOVARTIS CH 10,775
- CHINESE ACADEMY OF SCIENCES 10,619
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 9,511
- REGENERON PHARMACEUTICALS US 8,426
- BRISTOL-MYERS SQUIBB COMPANY US 7,979
- LG CHEM KR 7,978
- HARVARD UNIVERSITY US 7,706
- UNIVERSITY OF CALIFORNIA US 7,455
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 7,219