CPC Main Group
C07C 337/00 Derivatives of thiocarbonic acids containing functional groups covered by groups C07C333/00 or C07C335/00 in which at least one nitrogen atom of these functional groups is further bound to another nitrogen atom not being part of a nitro or nitroso group
3 direct subcodes
Child Classifications
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- C07C 337/02 Compounds containing any of the groups [IMAGE cpc-sch-C07C-0986.gif], e.g. thiocarbazates
- C07C 337/06 Compounds containing any of the groups [IMAGE cpc-sch-C07C-0987.gif], e.g. thiosemicarbazides
- C07C 337/10 the two nitrogen atoms of the functional groups being doubly-bound to each other
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