DIFF Subgroup
A43B 13/41 combined with heel stiffener, toe stiffener, or shank stiffener
Introduced: September 1968
Full Title
Soles; Sole-and-heel integral units > Built-in insoles joined to uppers during the manufacturing process, e.g. structural insoles; Insoles glued to shoes during the manufacturing process > combined with heel stiffener, toe stiffener, or shank stiffener
No child classifications to compare. This is a leaf node in both IPC and CPC.
Top Applicants
Top Applicants (IPC)
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
Top Applicants (CPC)
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