CPC Subgroup
B63B 23/18 with arms pivoting on substantially vertical axes
Full Title
Equipment for handling lifeboats or the like > Davits, i.e. devices having arms for lowering boats by cables or the like > with arms pivoting on substantially vertical axes
2 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open
- B63B 23/20 Davits with single arms (cranes in general B66C)
- B63B 23/24 Slewing equipment therefor
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