IPC Subgroup
A43B 21/06 rubber
Introduced: September 1968
Last revised: January 2006
Full Title
Heels; Top-pieces or top-lifts > characterised by the material > rubber
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOOTWEAR
- Subclass:
- CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
5 direct subcodes
Child Classifications
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- A43B 21/08 combined hard and soft rubber
- A43B 21/1 Expansible top-pieces
- A43B 21/12 Tread surfaces with suction cavities
- A43B 21/14 Heels or top-pieces made of rubber waste
- A43B 21/16 with non-rubber insertions in the tread surface
Top Applicants
Top 10 applicants by patent filingsfor class A43, 2013–2023, worldwide · Source: EPO PATSTAT
- NIKE US 3,884
- NIKE INNOVATE US 3,037
- NIKE INNOVATE NL 1,179
- 耐克创新有限合伙公司 902
- NIKE INNOVATE 842
- ADIDAS DE 707
- ASICS CORPORATION JP 573
- ANTA (CHINA) COMPANY 417
- XTEP (CHINA) COMPANY 340
- PUMA SE DE 333