CPC Subgroup
A63B 49/02 Frames
Full Title
Stringed rackets, e.g. for tennis (strings therefor A63B51/00) > Frames
16 direct subcodes
Child Classifications
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- A63B 49/022 String guides on frames, e.g. grommets
- A63B 49/025 Means on frames for clamping string ends
- A63B 49/028 Means for achieving greater mobility of the string bed
- A63B 49/03 characterised by throat sections, i.e. sections or elements between the head and the shaft
- A63B 49/035 with easily dismountable parts, e.g. heads, shafts or grips
- A63B 49/038 with head subframes for replacing strings
- A63B 49/08 with special construction of the handle
- A63B 49/10 made of non-metallic materials, other than wood
- A63B 49/12 made of metal
- A63B 49/14 Protection devices on the frame
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