CPC Main Group
B63B 23/00 Equipment for handling lifeboats or the like
7 direct subcodes
Child Classifications
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- B63B 23/02 Davits, i.e. devices having arms for lowering boats by cables or the like
- B63B 23/28 Devices for projecting or releasing boats for free fall
- B63B 23/30 Devices for guiding boats to water surface
- B63B 23/38 Transport of boats to davits or the like
- B63B 23/40 Use of lowering or hoisting gear
- B63B 23/62 Fastening or storing of boats on deck
- B63B 23/70 Condition-responsive handling equipment, e.g. automatic release of boat from lowering tackle upon contact with water
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