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CPC Main Group
B61D 15/00

Other railway vehicles, e.g. scaffold cars; Adaptations of vehicles for use on railways (conveyor frames mounted for movement on rail tracks B65G41/02; wheeled machines used in permanent way construction or maintenance E01B)

4 direct subcodes

Child Classifications

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  • B61D 15/02 Breakdown cranes (crane gear B66C)
  • B61D 15/04 convertible into other non-vehicular apparatus, e.g. exhibition stands
  • B61D 15/06 Buffer cars; Arrangements or construction of railway vehicles for protecting them in case of collisions (buffers B61G11/00)

Top Applicants

Top 10 applicants by patent filingsfor 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