CPC Subgroup
A63C 1/04 fastened by means of clamps
Full Title
Skates (roller skates or skate boards A63C17/00) > fastened by means of clamps
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 1/10 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
- NETEASE 4,324
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY 3,255
- SONY INTERACTIVE ENTERTAINMENT JP 2,643
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY CN 2,353
- UNIVERSAL CITY STUDIOS US 2,005
- KARSTEN MANUFACTURING CORPORATION US 1,883
- ACUSHNET COMPANY US 1,495
- MICROSOFT TECHNOLOGY LICENSING US 1,272
- NINTENDO COMPANY JP 1,260
- SONY CORPORATION JP 1,169