Description
Class B61C : LOCOMOTIVES; MOTOR RAILCARS
Subclass 5/00: Locomotives or motor railcars with IC engines or gas turbines (characterised by power transmission B61C 9/00; engines F02)
B61C 5/00
Sub-Class
Stats
- 82 US PATENTS IN FORCE
- 4 US APPLICATIONS PENDING
- 13 Total Patent Owners
- 218 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12139177 | Energy recovery system for diesel locomotives | Nov 04, 20 | Nov 12, 24 | Knoxville Locomotive Works, Inc. |
| 11982241 | Methods and systems for multi-fuel engine | Dec 22, 21 | May 14, 24 | Transportation IP Holdings, LLC |
| 11982246 | Methods and systems for engine | Oct 06, 21 | May 14, 24 | Transportation IP Holdings, LLC |
| 11761371 | Thermostat housing for engine system | Jul 02, 21 | Sep 19, 23 | Powerhouse Engine Solutions Switzerland IP Holding GmbH |
| 11686262 | Methods and systems for gaseous fuel management | Feb 17, 22 | Jun 27, 23 | Transportation IP Holdings, LLC |
| 11591931 | Systems for a turbocharger | Jun 17, 21 | Feb 28, 23 | Transportation IP Holdings, LLC |
| 11572845 | Methods and systems for cylinder diagnosis | Oct 05, 21 | Feb 07, 23 | Transportation IP Holdings, LLC |
| 11542021 | Aircraft propulsion system | Mar 10, 21 | Jan 03, 23 | Rolls Royce plc |
| 11536216 | Systems and methods for an engine | Sep 02, 21 | Dec 27, 22 | Transportation IP Holdings, LLC |
| 11498592 | System and method for managing the energy supplied to a transport vehicle, and corresponding transport vehicle | Jan 07, 21 | Nov 15, 22 | ALSTOM TRANSPORT TECHNOLOGIES |
| 11486294 | Control system and method for a fan | Aug 25, 21 | Nov 01, 22 | Not available |
| 11421621 | System and method for engine operation | Jul 13, 21 | Aug 23, 22 | Powerhouse Engine Solutions Switzerland IP Holding GmbH |
| 11371445 | Systems and methods for vehicular power generation | Dec 01, 17 | Jun 28, 22 | CNGMOTIVE, INC. |
| 11313305 | Fuel system test apparatus and method | Jul 15, 19 | Apr 26, 22 | Transportation IP Holdings, LLC |
| 11168888 | Gas turbine engine heaters | Jul 31, 19 | Nov 09, 21 | HOTSTART, INC. |
| 11067049 | Auxiliary power system for vehicle | Nov 24, 16 | Jul 20, 21 | INPS ENVIRONMETNAL PRODUCTS INC. |
| 11060416 | Systems for a turbocharger | Jan 31, 19 | Jul 13, 21 | Transportation IP Holdings, LLC |
| 11034367 | Diesel multiple unit, and electricity supply system and traction control method therefor | Dec 13, 16 | Jun 15, 21 | CRRC ZHUZHOU LOCOMOTIVE CO., LTD |
| 11014581 | Vehicle engine control system | Jan 21, 19 | May 25, 21 | Transportation IP Holdings, LLC |
| 10974836 | Aircraft propulsion system | Aug 23, 17 | Apr 13, 21 | Rolls Royce plc |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0418,134 | METHODS AND SYSTEMS FOR MULTI-FUEL ENGINE | May 13, 24 | Dec 19, 24 | Transportation IP Holdings, LLC |
| 2023/0141,196 | EMISSIONS CONTROL FOR AN ENGINE SYSTEM | Nov 09, 21 | May 11, 23 | Not available |
| 2020/0095,926 | METHOD AND SYSTEMS FOR AN AUXILIARY POWER UNIT | Sep 24, 18 | Mar 26, 20 | GE Global Sourcing LLC |
| 2017/0253,255 | Locomotive Repower | Mar 03, 16 | Sep 07, 17 | ELECTRO-MOTIVE DIESEL, INC. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)