CPC Main Group Additional Only
C08L 2314/00 Polymer mixtures characterised by way of preparation
Filing statistics
CPC C08L 2314/00 belongs to the parent subclass C08L, which recorded 510,876 patent applications worldwide between 2013 and 2023. Annual filings grew from 31,968 in 2013 to 33,282 in 2023 (+4%), peaking at 65,944 applications in 2016. The most active applicants in class C08 are LG CHEM (15,432 applications), DOW GLOBAL TECHNOLOGIES (14,214 applications) and BASF (BADISCHE ANILIN & SODA FABRIK) (11,155 applications).
Source: EPO PATSTAT, worldwide filings
4 direct subcodes
Child Classifications
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- C08L 2314/02 Ziegler natta catalyst
- C08L 2314/04 Philipps catalyst
- C08L 2314/06 Metallocene or single site catalysts
- C08L 2314/08 prepared by late transition metal, i.e. Ni, Pd, Pt, Co, Rh, Ir, Fe, Ru or Os, single site catalyst
Top Applicants
Top 10 applicants by patent filingsfor class C08, 2013–2023, worldwide · Source: EPO PATSTAT
- LG CHEM KR 15,432
- DOW GLOBAL TECHNOLOGIES US 14,214
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 11,155
- 3M INNOVATIVE PROPERTIES COMPANY (MINNESOTA MINING AND MANUFACTURING INNOVATIVE PROPERTIES COMPANY) US 6,455
- FUJIFILM JP 6,178
- CHINESE ACADEMY OF SCIENCES 5,569
- SHIN-ETSU CHEMICAL COMPANY JP 5,506
- SINOPEC (CHINA PETROCHEMICAL CORPORATION) 5,443
- TORAY INDUSTRIES JP 4,635
- NITTO DENKO CORPORATION JP 4,620