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PCE
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CPC Subgroup
A63B 31/12

held by, or attachable to, the arms or legs

Full Title

Swimming aids (teaching swimming A63B69/10 - A63B69/14; life-saving in water B63C9/00) > Swim fins, flippers or other swimming aids held by, or attachable to, the hands, arms, feet or legs (A63B31/18 takes precedence; worn as gloves A63B31/02) > held by, or attachable to, the arms or legs

Top Applicants

Top 10 applicants by patent filingsfor 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