CPC Subgroup
C07C 329/14 Esters of dithiocarbonic acids
Full Title
Thiocarbonic acids; Halides, esters or anhydrides thereof > Dithiocarbonic acids; Derivatives thereof > Esters of dithiocarbonic acids
3 direct subcodes
Child Classifications
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- C07C 329/16 having sulfur atoms of dithiocarbonic groups bound to acyclic carbon atoms
- C07C 329/18 having sulfur atoms of dithiocarbonic groups bound to carbon atoms of rings other than six-membered aromatic rings
- C07C 329/20 having sulfur atoms of dithiocarbonic groups bound to carbon atoms of six-membered aromatic rings
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