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CPC Subgroup
B63B 7/04

sectionalised (sectionalised water sports boards B63B32/53; sectionalised canoes, kayaks or the like B63B34/23)

Full Title

Collapsible, foldable, inflatable or like vessels (collapsible, foldable or inflatable water sports boards B63B32/53; collapsible, foldable or inflatable canoes, kayaks or the like B63B34/23; foldable pontoons B63B35/36) > comprising only rigid parts > sectionalised (sectionalised water sports boards B63B32/53; sectionalised canoes, kayaks or the like B63B34/23)

Top Applicants

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

  1. SAMSUNG HEAVY INDUSTRIES KR 4,830
  2. DAEWOO SHIPBUILDING & MARINE ENGINEERING COMPANY KR 4,093
  3. HYUNDAI HEAVY INDUSTRIES COMPANY KR 2,639
  4. GAZ TRANSPORT ET TECHNIGAZ FR 1,037
  5. SHANGHAI WAIGAOQIAO SHIPBUILDING COMPANY 827
  6. HARBIN ENGINEERING UNIVERSITY 811
  7. GUANGZHOU SHIPYARD INTERNATIONAL COMPANY 808
  8. HUDONG-ZHONGHUA SHIPBUILDING (GROUP) COMPANY 784
  9. YAMAHA MOTOR COMPANY JP 731
  10. THYSSEN KRUPP DE 727