CPC Subgroup
C07C 47/52 Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
Full Title
Compounds having —CHO groups > Compounds having —CHO groups bound to carbon atoms of six—membered aromatic rings
8 direct subcodes
Child Classifications
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- C07C 47/54 Benzaldehyde
- C07C 47/542 Alkylated benzaldehydes
- C07C 47/544 Diformyl benzenes; Alkylated derivatives thereof
- C07C 47/546 polycyclic
- C07C 47/548 having unsaturation outside the six-membered aromatic rings
- C07C 47/55 containing halogen
- C07C 47/56 containing hydroxy groups
- C07C 47/575 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
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