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PCE
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DIFF Subgroup
A63C 1/04

fastened by means of clamps

Introduced: September 1968

Full Title

Full titles differ between systems:

IPC:

Skates > fastened by means of clamps

CPC:

Skates (roller skates or skate boards A63C17/00) > fastened by means of clamps

IPC and CPC are identically structured here. All 6 subcodes exist in both systems.

Child Classifications

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  • A63C 1/06 with sole and heel plates each equipped with clamps IPC+CPC Available in IPC and CPC
  • A63C 1/08 with simultaneously-tightened sole and heel clamps IPC+CPC Available in IPC and CPC
  • A63C 1/10 tightened by the movement of the foot IPC+CPC Available in IPC and CPC
  • A63C 1/12 tightened by lateral swinging or shifting of the blade or of the whole skate IPC+CPC Available in IPC and CPC
  • A63C 1/14 tightened by means of springs IPC+CPC Available in IPC and CPC
  • A63C 1/16 Special structure of the clamp fastening devices IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

Class A63,2013–2023, worldwide · Source: EPO PATSTAT

  1. NETEASE 4,324
  2. TENCENT TECHNOLOGY (SHENZHEN) COMPANY 3,255
  3. SONY INTERACTIVE ENTERTAINMENT JP 2,643
  4. TENCENT TECHNOLOGY (SHENZHEN) COMPANY CN 2,353
  5. UNIVERSAL CITY STUDIOS US 2,005
  6. KARSTEN MANUFACTURING CORPORATION US 1,883
  7. ACUSHNET COMPANY US 1,495
  8. MICROSOFT TECHNOLOGY LICENSING US 1,272
  9. NINTENDO COMPANY JP 1,260
  10. SONY CORPORATION JP 1,169