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IPC Subgroup
B63H 8/2

Rigging arrangements involving masts, e.g. for windsurfing

Introduced: January 2020

Full Title

Sail or rigging arrangements specially adapted for water sports boards, e.g. for windsurfing or kitesurfing > Rigging arrangements involving masts, e.g. for windsurfing

Classification Context

Section:
PERFORMING OPERATIONS; TRANSPORTING
Class:
SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
Subclass:
MARINE PROPULSION OR STEERING

5 direct subcodes

Child Classifications

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  • B63H 8/21 Wishbones
  • B63H 8/22 for connecting wishbones to the mast
  • B63H 8/23 for tensioning or trimming the clew of the sail, e.g. outhaul trimmers
  • B63H 8/24 Arrangements for connecting the rigging to a board
  • B63H 8/25 Arrangements for connecting the sail to a mast foot, e.g. downhaul tensioners or mast foot extensions

Top Applicants

Top 10 applicants by patent filingsfor class B63, 2013–2023, worldwide · Source: EPO PATSTAT

  1. SAMSUNG HEAVY INDUSTRIES KR 5,719
  2. DAEWOO SHIPBUILDING & MARINE ENGINEERING COMPANY KR 4,684
  3. HYUNDAI HEAVY INDUSTRIES COMPANY KR 3,015
  4. ZHEJIANG OCEAN UNIVERSITY 1,359
  5. HUDONG-ZHONGHUA SHIPBUILDING (GROUP) COMPANY 1,221
  6. HARBIN ENGINEERING UNIVERSITY 1,175
  7. SHANGHAI WAIGAOQIAO SHIPBUILDING COMPANY 1,129
  8. CSSC HUANGPU WENCHONG SHIPBUILDING COMPANY 1,113
  9. GUANGZHOU SHIPYARD INTERNATIONAL COMPANY 1,073
  10. JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY 963