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PCE
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DIFF Subgroup
B61D 17/12

Roofs (movable or foldable roofs, covers or tarpaulins B61D39/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Roofs

CPC: Roofs (movable or foldable roofs, covers or tarpaulins B61D39/00)

Full Title

Full titles differ between systems:

IPC:

Construction details of vehicle bodies > with bodies of metal; with composite, e.g. metal and wood, body structures > Roofs

CPC:

Construction details of vehicle bodies (for tank wagons B61D5/00; for hopper cars B61D7/00; body details specially adapted for tipping wagons B61D9/06; for mine cars B61D11/00) > with bodies of metal; with composite, e.g. metal and wood body structures > Roofs (movable or foldable roofs, covers or tarpaulins B61D39/00)

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

Child Classifications

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  • B61D 17/14 with gangways IPC+CPC Available in IPC and CPC
  • B61D 17/16 Hatches in roofs IPC+CPC Available in IPC and CPC

Top Applicants

Top Applicants (IPC)

Class B61,2013–2023, worldwide · Source: EPO PATSTAT

  1. SIEMENS MOBILITY DE 2,749
  2. CRRC QINGDAO SIFANG COMPANY 2,215
  3. SIEMENS DE 1,941
  4. ALSTOM TRANSPORT TECHNOLOGIES FR 1,514
  5. BYD COMPANY 1,371
  6. CRRC CHANGCHUN RAILWAY VEHICLES COMPANY 1,205
  7. CRRC ZHUZHOU LOCOMOTIVE COMPANY 1,165
  8. CRRC TANGSHAN COMPANY 1,119
  9. BOMBARDIER TRANSPORTATION DE 1,001
  10. SOUTHWEST JIAOTONG UNIVERSITY 958

Top Applicants (CPC)

Class B61,2013–2023, worldwide · Source: EPO PATSTAT

  1. SIEMENS MOBILITY DE 2,967
  2. SIEMENS DE 2,133
  3. ALSTOM TRANSPORT TECHNOLOGIES FR 1,691
  4. CRRC QINGDAO SIFANG COMPANY 1,100
  5. BOMBARDIER TRANSPORTATION DE 1,085
  6. MITSUBISHI ELECTRIC CORPORATION JP 880
  7. BYD COMPANY 821
  8. KRRI KR 761
  9. HITACHI JP 752
  10. CRRC ZHUZHOU LOCOMOTIVE COMPANY 721