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DIFF Main Group
B63G 3/00

Arrangements of ammunition stores or handlers (specially for submarines B63G8/00; feeding ammunition missiles or projectiles to guns in general F41A9/00); Vessels characterised thereby (general cargo aspects B63B)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Arrangements of ammunition stores or handlers; Vessels characterised thereby

CPC: Arrangements of ammunition stores or handlers (specially for submarines B63G8/00; feeding ammunition missiles or projectiles to guns in general F41A9/00); Vessels characterised thereby (general cargo aspects B63B)

Full Title

Full titles differ between systems:

IPC:

Arrangements of ammunition stores or handlers; Vessels characterised thereby

CPC:

Arrangements of ammunition stores or handlers (specially for submarines B63G8/00; feeding ammunition missiles or projectiles to guns in general F41A9/00); Vessels characterised thereby (general cargo aspects B63B)

IPC and CPC are identically structured here. All 3 subcodes exist in both systems.

Child Classifications

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  • B63G 3/02 for torpedoes IPC+CPC Available in IPC and CPC
  • B63G 3/04 for missiles IPC+CPC Available in IPC and CPC
  • B63G 3/06 for mines or depth charges IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

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

Top Applicants (CPC)

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