CPC Main Group
B63C 3/00 Launching or hauling-out by landborne slipways; Slipways (ship-borne guides for handling lifeboats or the like B63B23/30; cranes winches, or the like B66; ship lifting for adapting to different water levels E02C)
7 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B63C 3/02 by longitudinal movement of vessel
- B63C 3/04 by sideways movement of vessel
- B63C 3/06 by vertical movement of vessel, i.e. by crane
- B63C 3/08 Tracks on slipways
- B63C 3/10 using releasing devices
- B63C 3/12 using cradles (vehicles in general for transporting boats or the like B60P)
- B63C 3/14 using braking means
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