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IPC Subgroup
A63C 1/04

fastened by means of clamps

Introduced: September 1968

Last revised: January 2006

Full Title

Skates > fastened by means of clamps

Classification Context

Section:
HUMAN NECESSITIES
Class:
SPORTS; GAMES; AMUSEMENTS
Subclass:
SKATES; SKIS; ROLLER SKATES; DESIGN OR LAYOUT OF COURTS, RINKS OR THE LIKE

6 direct subcodes

Child Classifications

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  • A63C 1/06 with sole and heel plates each equipped with clamps
  • A63C 1/08 with simultaneously-tightened sole and heel clamps
  • A63C 1/1 tightened by the movement of the foot
  • A63C 1/12 tightened by lateral swinging or shifting of the blade or of the whole skate
  • A63C 1/14 tightened by means of springs
  • A63C 1/16 Special structure of the clamp fastening devices

Top Applicants

Top 10 applicants by patent filingsfor class A63, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SANKYO 23,899
  2. SANYO PRODUCT COMPANY 23,718
  3. DAIICHI SHOKAI COMPANY 13,338
  4. KYORAKU SANGYO 10,447
  5. UNIVERSAL ENTERTAINMENT CORPORATION 9,545
  6. SANEI R & D COMPANY 9,135
  7. SAMMY CORPORATION 7,126
  8. NEWGIN CORPORATION 5,651
  9. NETEASE 4,877
  10. HEIWA CORPORATION 3,938