CPC Subgroup Additional Only
C07C 2523/64 with arsenic, antimony, bismuth, vanadium, niobium, tatalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
Full Title
Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 (C07C2521/16 takes precedence) > of noble metals > combined with metals, oxides or hydroxides provided for in groups C07C2523/02 - C07C2523/36 > Platinum group metals > with arsenic, antimony, bismuth, vanadium, niobium, tatalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
4 direct subcodes
Child Classifications
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- C07C 2523/644 Arsenic, antimony or bismuth
- C07C 2523/648 Vanadium, niobium or tantalum
- C07C 2523/652 Chromium, molybdenum or tungsten
- C07C 2523/656 Manganese, technetium or rhenium
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