CPC Main Group
C05F 11/00 Other organic fertilisers
3 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- C05F 11/02 from peat, brown coal, and similar vegetable deposits
- C05F 11/08 Organic fertilisers containing added bacterial cultures, mycelia or the like
- C05F 11/10 Fertilisers containing plant vitamins or hormones
Top Applicants
Top 10 applicants by patent filingsfor class C05, 2013–2023, worldwide · Source: EPO PATSTAT
- CHINESE ACADEMY OF SCIENCES 654
- BASF (BADISCHE ANILIN & SODA FABRIK) DE 452
- YARA INTERNATIONAL NO 434
- SHANDONG SUNWAY LANDSCAPE TECHNOLOGY COMPANY 315
- SHENZHEN BATIAN ECOTYPIC ENGINEERING COMPANY 253
- GUIZHOU UNIVERSITY 251
- GUILIN JIEYU ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY COMPANY 236
- GUANGXI ACADEMY OF AGRICULTURAL SCIENCES 205
- CHINA AGRICULTURAL UNIVERSITY 197
- KOCH AGRONOMIC SERVICES US 194