CPC Subgroup Additional Only
A63F 2250/04 containing a liquid
Full Title
Miscellaneous game characteristics > containing a liquid
7 direct subcodes
Child Classifications
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- A63F 2250/0407 Water
- A63F 2250/045 Mercury
- A63F 2250/0464 evaporating
- A63F 2250/0471 containing a viscous liquid
- A63F 2250/0478 containing an inflammable liquid
- A63F 2250/0485 for changing stability or rolling properties
- A63F 2250/0492 using a surface tension
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