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CPC Subclass Not Allocatable
B63B

SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING (arrangements of vessel ventilation, heating, cooling, or air-conditioning B63J2/00; floating substructures as supports of dredgers or soil-shifting machines E02F9/06)

Description

B63B covers the structural design, construction, and equipment of ships and waterborne vessels of all types, including hulls, propulsion systems, steering mechanisms, anchoring devices, and onboard equipment for navigation and cargo handling. This subclass encompasses vessels ranging from small boats to large commercial ships, as well as specialized watercraft such as submarines, hovercrafts, and hydrofoils. It also includes safety equipment, ballast systems, and other apparatus integral to vessel operation and maritime transportation. Related equipment for shipping operations, such as loading gear and maritime safety devices, falls within this classification, while waterborne vessel engines are classified separately under B63H.

45 direct subcodes

Child Classifications

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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