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DIFF Main Group
B61H 7/00

Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K7/00)

Introduced: September 1968

Title

Titles differ between systems:

IPC: Brakes with braking members co-operating with the track

CPC: Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K7/00)

Full Title

Full titles differ between systems:

IPC:

Brakes with braking members co-operating with the track

CPC:

Brakes with braking members co-operating with the track (positive railway stops or track brakes secured to permanent way B61K7/00)

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

Child Classifications

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  • B61H 7/12 Grippers co-operating frictionally with tracks 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