Skip to content
Search Classifications
Search for IPC and CPC classification codes or keywords
IPC Main Group
C07C 381/00

Compounds containing carbon and sulfur and having functional groups not covered by groups

Introduced: January 1990

Last revised: January 2006

Classification Context

Section:
CHEMISTRY; METALLURGY
Class:
ORGANIC CHEMISTRY
Subclass:
ACYCLIC OR CARBOCYCLIC COMPOUNDS

6 direct subcodes

Child Classifications

Navigate with arrow keys, Enter to open

  • C07C 381/02 Thiosulfates
  • C07C 381/04 Thiosulfonates
  • C07C 381/1 Compounds containing sulfur atoms doubly-bound to nitrogen atoms
  • C07C 381/12 Sulfonium compounds
  • C07C 381/14 Compounds containing a carbon atom having four bonds to hetero atoms, with a double bond to one hetero atom and at least one bond to a sulfur atom further doubly-bound to oxygen atoms

Top Applicants

Top 10 applicants by patent filingsfor class C07, 2013–2023, worldwide · Source: EPO PATSTAT

  1. CHINESE ACADEMY OF SCIENCES 12,697
  2. ROCHE CH 11,347
  3. SINOPEC (CHINA PETROCHEMICAL CORPORATION) 11,024
  4. NOVARTIS CH 9,356
  5. BASF (BADISCHE ANILIN & SODA FABRIK) DE 8,531
  6. BRISTOL-MYERS SQUIBB COMPANY US 7,320
  7. LG CHEM KR 7,245
  8. REGENERON PHARMACEUTICALS US 6,816
  9. HARVARD UNIVERSITY US 6,190
  10. GENENTECH US 5,922