CPC Subgroup
B63B 34/50 Body-supporting buoyant devices, e.g. bathing boats or water cycles (swimming aids A63B31/00)
Full Title
Vessels specially adapted for water sports or leisure; Body-supporting devices specially adapted for water sports or leisure (water sports boards B63B32/00; swimming frameworks A63B35/00; propulsion arrangements actuated by muscle power B63H16/00) > Body-supporting buoyant devices, e.g. bathing boats or water cycles (swimming aids A63B31/00)
4 direct subcodes
Child Classifications
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- B63B 34/52 Inflatable or partly inflatable
- B63B 34/54 specially adapted for being towed, e.g. banana boats, water sledges or towed buoys (arrangements for towing B63B34/60)
- B63B 34/56 for use in a standing position, e.g. water shoes, water walking devices or buoyant skis
- B63B 34/565 Accessories, e.g. sticks for water walking
Top Applicants
Top 10 applicants by patent filingsfor class B63, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG HEAVY INDUSTRIES KR 4,830
- DAEWOO SHIPBUILDING & MARINE ENGINEERING COMPANY KR 4,093
- HYUNDAI HEAVY INDUSTRIES COMPANY KR 2,639
- GAZ TRANSPORT ET TECHNIGAZ FR 1,037
- SHANGHAI WAIGAOQIAO SHIPBUILDING COMPANY 827
- HARBIN ENGINEERING UNIVERSITY 811
- GUANGZHOU SHIPYARD INTERNATIONAL COMPANY 808
- HUDONG-ZHONGHUA SHIPBUILDING (GROUP) COMPANY 784
- YAMAHA MOTOR COMPANY JP 731
- THYSSEN KRUPP DE 727