IPC Main Group
B63B 23/00 Equipment for handling lifeboats or the like
Introduced: September 1968
Last revised: January 2006
Classification Context
- Section:
- PERFORMING OPERATIONS; TRANSPORTING
- Class:
- SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- Subclass:
- SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
Additional Content
Lifeboat lifeboats An open or covered boat, motorized or propelled by wind or muscle power, e.g. by oars, for rescue of crew and passengers at sea. Lifeboat-like craft A small auxiliary boat, e.g. dinghy, zodiac or jolly-boat, carried on a larger vessels, e.g. for providing access to the shore or for transfer to other vessels. Tackle A combination of pulley-blocks and a rope for facilitating hoisting or lowering of heavy bodies.
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 23/3 Devices for guiding boats to water surface
- B63B 23/38 Transport of boats to davits or the like
- B63B 23/4 Use of lowering or hoisting gear
- B63B 23/62 Fastening or storing of boats on deck
- B63B 23/7 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 5,719
- DAEWOO SHIPBUILDING & MARINE ENGINEERING COMPANY KR 4,684
- HYUNDAI HEAVY INDUSTRIES COMPANY KR 3,015
- ZHEJIANG OCEAN UNIVERSITY 1,359
- HUDONG-ZHONGHUA SHIPBUILDING (GROUP) COMPANY 1,221
- HARBIN ENGINEERING UNIVERSITY 1,175
- SHANGHAI WAIGAOQIAO SHIPBUILDING COMPANY 1,129
- CSSC HUANGPU WENCHONG SHIPBUILDING COMPANY 1,113
- GUANGZHOU SHIPYARD INTERNATIONAL COMPANY 1,073
- JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY 963