CPC Main Group Additional Only
C01P 2002/00 Crystal-structural characteristics
12 direct subcodes
Child Classifications
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- C01P 2002/01 depicted by a TEM-image
- C01P 2002/02 Amorphous compounds
- C01P 2002/04 Compounds with a limited amount of crystallinty, e.g. as indicated by a crystallinity index
- C01P 2002/08 Intercalated structures, i.e. with atoms or molecules intercalated in their structure
- C01P 2002/10 One-dimensional structures
- C01P 2002/20 Two-dimensional structures
- C01P 2002/30 Three-dimensional structures
- C01P 2002/50 Solid solutions
- C01P 2002/60 Compounds characterised by their crystallite size
- C01P 2002/70 defined by measured X-ray, neutron or electron diffraction data
- C01P 2002/80 defined by measured data other than those specified in group C01P2002/70
- C01P 2002/90 Other crystal-structural characteristics 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