CPC Main Group
B61D 3/00 Wagons or vans (tank wagons B61D5/00; hopper wagons B61D7/00; tipping wagons B61D9/00; mine cars B61D11/00; vehicles specially adapted for animal transportation B60P3/04; )
7 direct subcodes
Child Classifications
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- B61D 3/02 with multiple deck arrangements (for carrying vehicles B61D3/18)
- B61D 3/04 with movable floors, e.g. rotatable or floors which can be raised or lowered
- B61D 3/06 Flat-bottomed cars convertible into hoppers
- B61D 3/08 Flat wagons including posts or standards
- B61D 3/10 Articulated vehicles
- B61D 3/16 adapted for carrying special loads
Top Applicants
Top 10 applicants by patent filingsfor class B61, 2013–2023, worldwide · Source: EPO PATSTAT
- SIEMENS MOBILITY DE 2,967
- SIEMENS DE 2,133
- ALSTOM TRANSPORT TECHNOLOGIES FR 1,691
- CRRC QINGDAO SIFANG COMPANY 1,100
- BOMBARDIER TRANSPORTATION DE 1,085
- MITSUBISHI ELECTRIC CORPORATION JP 880
- BYD COMPANY 821
- KRRI KR 761
- HITACHI JP 752
- CRRC ZHUZHOU LOCOMOTIVE COMPANY 721