CPC Subgroup
C07F 9/28 with one or more P—C bonds
Full Title
Compounds containing elements of Groups 5 or 15 of the Periodic Table > Phosphorus compounds (sugar phosphates C07H11/04; nucleotides C07H19/00, C07H21/00; nucleic acids C07H21/00) > with one or more P—C bonds
7 direct subcodes
Child Classifications
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- C07F 9/30 Phosphinic acids [R2P(=O)(OH)]; Thiophosphinic acids
- C07F 9/38 Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids
- C07F 9/46 Phosphinous acids [R2POH], [R2P(= O)H]: Thiophosphinous acids
- C07F 9/48 Phosphonous acids [RP(OH)2] ; Thiophosphonous acids
- C07F 9/50 Organo-phosphines
- C07F 9/535 Organo-phosphoranes
- C07F 9/54 Quaternary phosphonium compounds
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