CPC Subgroup
A43B 23/08 Heel stiffeners; Toe stiffeners
Full Title
Uppers; Boot legs; Stiffeners; Other single parts of footwear > Heel stiffeners; Toe stiffeners
5 direct subcodes
Child Classifications
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- A43B 23/10 made of metal
- A43B 23/14 made of leather
- A43B 23/16 made of impregnated fabrics, plastics or the like
Top Applicants
Top 10 applicants by patent filingsfor class A43, 2013–2023, worldwide · Source: EPO PATSTAT
- NIKE US 4,108
- NIKE INNOVATE US 3,339
- NIKE INNOVATE NL 1,253
- 耐克创新有限合伙公司 969
- NIKE INNOVATE 910
- ADIDAS DE 768
- ASICS CORPORATION JP 591
- PUMA SE DE 344
- ADIDAS 323
- UNDER ARMOUR US 235