Class B61C : LOCOMOTIVES; MOTOR RAILCARS
Subclass 7/04: Other locomotives or motor railcars characterised by the type of motive power plant used; Locomotives or motor railcars with two or more different kinds or types of motive power Locomotives or motor railcars with two or more different kinds or types of engines, e.g. steam and IC engines
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12208827 | System and method for controlling a vehicle system to achieve objectives during a trip | Dec 20, 19 | Jan 28, 25 | Transportation IP Holdings, LLC |
| 12179817 | Hybrid consist tractive effort management | Dec 14, 22 | Dec 31, 24 | Progress Rail Services Corporation |
| 12151716 | External energy pack locomotive system | Apr 25, 24 | Nov 26, 24 | Future Rail Inc. |
| 12060090 | Energy recovery system for diesel locomotives | Aug 16, 22 | Aug 13, 24 | Knoxville Locomotive Works, Inc. |
| 11958507 | Solar-assisted railroad-based wind farm | Nov 05, 20 | Apr 16, 24 | Railroad Windfarm, LLC |
| 11938976 | Arrangement for driving a locomotive having various energy-provision systems | Mar 31, 23 | Mar 26, 24 | Siemens Mobility GmbH |
| 11938975 | Arrangement for driving a locomotive having various energy-provision systems | Mar 31, 23 | Mar 26, 24 | Siemens Mobility GmbH |
| 11858540 | Arrangement for driving a locomotive having various energy-provision systems | Oct 17, 19 | Jan 02, 24 | Siemens Mobility GmbH |
| 11845476 | Tri-mode locomotive | Mar 02, 23 | Dec 19, 23 | Knoxville Locomotive Works, Inc. |
| 11845475 | Tri-mode locomotive | Nov 03, 21 | Dec 19, 23 | Knoxville Locomotive Works, Inc. |
| 11623665 | Tri-mode locomotive | Jul 27, 20 | Apr 11, 23 | Knoxville Locomotive Works, Inc. |
| 11584407 | Power management system for a consist | Aug 22, 19 | Feb 21, 23 | PROGRESS RAIL LOCOMOTIVE INC. |
| 11565731 | Control system and method for a vehicle system | Dec 26, 19 | Jan 31, 23 | Transportation IP Holdings, LLC |
| 11293394 | Starter motor system for a vehicle | Jan 16, 19 | Apr 05, 22 | Transportation IP Holdings, LLP |
| 11267490 | Cooling system and method for a dual-powered railroad vehicle | Dec 19, 18 | Mar 08, 22 | Hitachi Energy Switzerland AG |
| 11173929 | Increased tractive effort yard and road switch locomotives | Apr 01, 19 | Nov 16, 21 | Not available |
| 11067049 | Auxiliary power system for vehicle | Nov 24, 16 | Jul 20, 21 | INPS ENVIRONMETNAL PRODUCTS INC. |
| 11034367 | Diesel multiple unit, and electricity supply system and traction control method therefor | Dec 13, 16 | Jun 15, 21 | CRRC ZHUZHOU LOCOMOTIVE CO., LTD |
| 10919412 | Method and systems for an auxiliary power unit | Sep 24, 18 | Feb 16, 21 | Transportation IP Holdings, LLC |
| 10913365 | Railroad vehicle control device | Aug 10, 15 | Feb 09, 21 | Mitsubishi Electric Corporation |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0083,711 | HYBRID LOCOMOTIVE PROPULSION SYSTEM | Sep 08, 23 | Mar 13, 25 | PROGRESS RAIL LOCOMOTIVE INC. |
| 2024/0409,130 | RAIL VEHICLE TRACTION SYSTEM AND ASSOCIATED RAIL VEHICLE | Jun 05, 24 | Dec 12, 24 | Not available |
| 2024/0409,138 | HYBRID LOCOMOTIVE WITH THROTTLE POWER BOOST | Jun 08, 23 | Dec 12, 24 | PROGRESS RAIL LOCOMOTIVE INC. |
| 2024/0174,276 | OPTIMIZING A DRIVING STRATEGY FOR A HYBRID DIESEL-ELECTRIC LOCOMOTIVE AND BATTERY-ELECTRIC LOCOMOTIVE CONSIST | Nov 28, 22 | May 30, 24 | Progress Rail Services Corporation |
| 2023/0415,791 | METHOD AND SYSTEM FOR MULTI-FUEL ENGINE | May 31, 23 | Dec 28, 23 | Not available |
| 2023/0234,622 | ARRANGEMENT FOR DRIVING A LOCOMOTIVE HAVING VARIOUS ENERGY-PROVISION SYSTEMS | Mar 31, 23 | Jul 27, 23 | Not available |
| 2023/0234,621 | ARRANGEMENT FOR DRIVING A LOCOMOTIVE HAVING VARIOUS ENERGY-PROVISION SYSTEMS | Mar 31, 23 | Jul 27, 23 | Not available |
| 2023/0234,620 | ARRANGEMENT FOR DRIVING A LOCOMOTIVE HAVING VARIOUS ENERGY-PROVISION SYSTEMS | Mar 31, 23 | Jul 27, 23 | Not available |
| 2022/0177,011 | DRIVE CONTROL DEVICE AND DRIVE DEVICE FOR RAILWAY VEHICLE | Apr 10, 19 | Jun 09, 22 | MITSUBISHI ELECTRIC CORPORATION |
| 2020/0094,690 | METHOD AND SYSTEMS FOR AN AUXILIARY POWER UNIT | Sep 24, 18 | Mar 26, 20 | General Electric Company |
| 2018/0334,177 | HYBRID POWER SYSTEM FOR LOCOMOTIVE | May 16, 18 | Nov 22, 18 | Not available |
| 2018/0237,036 | TRACK MAINTENANCE MACHINE | Jul 19, 16 | Aug 23, 18 | Not available |
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