CPC Subgroup Additional Only
C01B 2203/16 Controlling the process
Full Title
Integrated processes for the production of hydrogen or synthesis gas > Controlling the process
8 direct subcodes
Child Classifications
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- C01B 2203/1604 Starting up the process
- C01B 2203/1609 Shutting down the process
- C01B 2203/1614 Controlling the temperature
- C01B 2203/1628 Controlling the pressure
- C01B 2203/1642 Controlling the product
- C01B 2203/1685 Control based on demand of downstream process
- C01B 2203/169 Controlling the feed
- C01B 2203/1695 Adjusting the feed of the combustion
Top Applicants
Top 10 applicants by patent filingsfor class C01, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 4,293
- LG CHEM KR 3,317
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 2,219
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 2,154
- OMYA INTERNATIONAL CH 1,524
- PANASONIC INTELLECTUAL PROPERTY JP 1,362
- SAUDI ARABIAN OIL COMPANY SA 1,298
- SUMITOMO METAL MINING COMPANY JP 1,286
- CENTRAL SOUTH UNIVERSITY 1,243
- L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE FR 1,238