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IPC Class
A43

FOOTWEAR

Classification Context

Section:
HUMAN NECESSITIES
Class:
FOOTWEAR

Description

A43 covers the design, construction, and manufacturing of footwear articles worn on the human foot, including shoes, boots, slippers, sandals, and related foot coverings. This classification encompasses materials, fastening systems, soles, heels, uppers, and structural components of footwear, as well as manufacturing processes and machinery specific to shoe production. It excludes orthopedic devices and prosthetics (classified under A61), hosiery and stockings (A41), and specialized protective equipment beyond standard footwear design. The class extends to footwear accessories and finishing techniques integral to shoe manufacture and function.

Related Keywords

BOOT(S)FOOTWEAR(1) SHOE(S) [= footwear]

3 direct subcodes

Child Classifications

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Top Applicants

Top 10 applicants by patent filings, 2013–2023, worldwide · Source: EPO PATSTAT

  1. NIKE US 3,884
  2. NIKE INNOVATE US 3,037
  3. NIKE INNOVATE NL 1,179
  4. 耐克创新有限合伙公司 902
  5. NIKE INNOVATE 842
  6. ADIDAS DE 707
  7. ASICS CORPORATION JP 573
  8. ANTA (CHINA) COMPANY 417
  9. XTEP (CHINA) COMPANY 340
  10. PUMA SE DE 333