CPC Main Group Additional Only
C01P 2004/00 Particle morphology
10 direct subcodes
Child Classifications
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- C01P 2004/01 depicted by an image
- C01P 2004/10 extending in one dimension, e.g. needle-like
- C01P 2004/20 extending in two dimensions, e.g. plate-like
- C01P 2004/30 extending in three dimensions
- C01P 2004/50 Agglomerated particles
- C01P 2004/51 Particles with a specific particle size distribution
- C01P 2004/54 Particles characterised by their aspect ratio, i.e. the ratio of sizes in the longest to the shortest dimension
- C01P 2004/60 Particles characterised by their size
- C01P 2004/80 Particles consisting of a mixture of two or more inorganic phases
- C01P 2004/90 Other morphology not specified above
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