Description
LOCOMOTIVES; MOTOR RAILCARS (vehicles in general B60; frames or bogies B61F; special railroad equipment for locomotives B61J, B61K)
B61C
Technology
Sub-Class
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- 0 614 US PATENTS IN FORCE
- 168 US APPLICATIONS PENDING
- 429 Total Patent Owners
- 2299 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Steam locomotives or railcars (characterised by power transmissions B61C 9/00; engines F01; boilers F22B) |
| 1/02 | Steam locomotives or railcars (characterised by power transmissions B61C 9/00; engines F01; boilers F22B) of articulated construction; with two or more engines (appliances of booster engines B61C 15/02) |
| 1/04 | Steam locomotives or railcars (characterised by power transmissions B61C 9/00; engines F01; boilers F22B) with steam accumulators (steam accumulators F01K) |
| 1/06 | Steam locomotives or railcars (characterised by power transmissions B61C 9/00; engines F01; boilers F22B) Streamlining (of coachwork B61D) |
| 1/08 | Steam locomotives or railcars (characterised by power transmissions B61C 9/00; engines F01; boilers F22B) Arrangement or disposition of combustion apparatus or accessories therefor |
Recent Patents
Not AvailableRecent Publications
Not AvailableTop Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 32 Months (last 2 years Issuances)
- 32 Months (last 5 years Issuances)
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