IPC Subgroup
A43D 100/14 Devices for removing buttons, lacing-hooks, or the like from shoes
Introduced: September 1968
Last revised: January 2006
Full Title
Setting or removing eyelets, buttons, lacing-hooks, or elastic gussets in shoes > Devices for removing buttons, lacing-hooks, or the like from shoes
Classification Context
- Section:
- HUMAN NECESSITIES
- Class:
- FOOTWEAR
- Subclass:
- MACHINES, TOOLS, EQUIPMENT OR METHODS FOR MANUFACTURING OR REPAIRING FOOTWEAR
Filing statistics
IPC A43D 100/14 belongs to the parent subclass A43D, which recorded 21,517 patent applications worldwide between 2013 and 2023. Annual filings grew from 811 in 2013 to 2,482 in 2023 (+206%). The most active applicants in class A43 are NIKE (3,884 applications), NIKE INNOVATE (3,037 applications) and NIKE INNOVATE (1,179 applications).
Source: EPO PATSTAT, worldwide filings
Related Keywords
setting BUTTON(S) in or removing BUTTON(S) from shoessetting HOOK(S) in or removing HOOK(S) from footwear
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