Description
Class B61C : LOCOMOTIVES; MOTOR RAILCARS
Subclass 3/00: Electric locomotives or railcars (characterised by power transmission B61C 9/00; electrical features B60L, H02)
B61C 3/00
Sub-Class
Stats
- 259 US PATENTS IN FORCE
- 37 US APPLICATIONS PENDING
- 44 Total Patent Owners
- 695 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12240504 | Ultralight two-track train that does not derail | Mar 04, 21 | Mar 04, 25 | Not available |
| 12221137 | Large-scale power generation method using electric locomotive-driven generators | Jan 26, 24 | Feb 11, 25 | Not available |
| 12208823 | Vehicle system and method | Jun 11, 21 | Jan 28, 25 | Transportation IP Holdings, LLC |
| 12139177 | Energy recovery system for diesel locomotives | Nov 04, 20 | Nov 12, 24 | Knoxville Locomotive Works, Inc. |
| 12128938 | System and method for controlling an axle of a vehicle | Dec 18, 19 | Oct 29, 24 | Transportation IP Holdings, LLC |
| 12097893 | Remote operation of a powered burden rail car | Dec 21, 21 | Sep 24, 24 | RHT Railhaul Technologies Corp. |
| 12060042 | Service vehicle with drone bases | Dec 01, 20 | Aug 13, 24 | Autostore Technology AS |
| 12060090 | Energy recovery system for diesel locomotives | Aug 16, 22 | Aug 13, 24 | Knoxville Locomotive Works, Inc. |
| 12062691 | Semiconductor device, semiconductor device manufacturing method, inverter circuit, drive device, vehicle, and elevator | Oct 16, 23 | Aug 13, 24 | KABUSHIKI KAISHA TOSHIBA |
| 12034328 | Method for controlling the current output of a battery | Nov 25, 20 | Jul 09, 24 | Siemens Mobility GmbH |
| 11987277 | Electric rail vehicle | Apr 20, 22 | May 21, 24 | Parallel Systems, Inc. |
| 11981358 | Arrangement for positioning a transformer in a rail vehicle | Apr 25, 19 | May 14, 24 | Siemens Mobility GmbH |
| 11978794 | Silicon carbide semiconductor device, power conversion device, three-phase motor system, automobile, and railway vehicle | Oct 24, 19 | May 07, 24 | Hitachi Ltd. |
| 11952018 | Drive system for a vehicle, method for operating the drive system, and vehicle comprising drive system | Dec 17, 20 | Apr 09, 24 | Bombardier Transportation GmbH |
| 11926183 | Dual mode vehicle that operates on both guided rails and unguided roadways | Dec 17, 20 | Mar 12, 24 | Not available |
| 11904910 | Variable transformer holding device for e-locos | Apr 25, 19 | Feb 20, 24 | Siemens Mobility GmbH |
| 11890968 | Power system and associated system | Mar 10, 21 | Feb 06, 24 | Transportation IP Holdings, LLC |
| 11865949 | Assembly for securing an electrical external power supply connector | Jul 09, 19 | Jan 09, 24 | Siemens Mobility GmbH |
| 11845474 | Arrangement for a rail vehicle | Aug 06, 21 | Dec 19, 23 | Siemens Mobility GmbH |
| 11848211 | Semiconductor device, method for manufacturing semiconductor device, inverter circuit, drive device, vehicle, and elevator | Feb 21, 23 | Dec 19, 23 | KABUSHIKI KAISHA TOSHIBA |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0074,478 | BOGIE FOR A RAIL VEHICLE WITH TWO LONGITUDINAL MEMBERS, A TRACTION MOTOR AND A COOLING DEVICE AS WELL AS A RAIL VEHICLE WITH AT LEAST ONE BOGIE | Aug 28, 24 | Mar 06, 25 | STADLER RAIL AG |
| 2025/0058,654 | Battery Container, System And Vehicle | Aug 15, 24 | Feb 20, 25 | Not available |
| 2025/0033,492 | CONVEYING VEHICLE AND UNMANNED CONVEYING SYSTEM | Dec 13, 22 | Jan 30, 25 | DMG MORI CO., LTD. |
| 2025/0030,293 | ELECTRIC TRACTION MOTOR FOR A VEHICLE | Jul 17, 24 | Jan 23, 25 | Not available |
| 2025/0008,705 | ELECTRONIC DEVICE | Oct 29, 21 | Jan 02, 25 | MITSUBISHI ELECTRIC CORPORATION |
| 2024/0383,508 | A BOGIE AND A VEHICLE WITH SUCH BOGIE | Sep 20, 22 | Nov 21, 24 | Not available |
| 2024/0367,524 | SOLAR ENERGY INTERMODAL CONTAINER SYSTEM AND METHODS | Jun 10, 24 | Nov 07, 24 | Not available |
| 2024/0367,696 | AUTONOMOUS RAIL VEHICLE SYSTEMS AND METHODS | Apr 18, 24 | Nov 07, 24 | AMSTED RAIL COMPANY, INC. |
| 2024/0343,229 | SERVICE VEHICLE WITH DRONE BASES | Jun 26, 24 | Oct 17, 24 | Not available |
| 2024/0333,183 | ROTARY MACHINE CONTROL APPARATUS | Aug 23, 21 | Oct 03, 24 | MITSUBISHI ELECTRIC CORPORATION |
| 2024/0278,818 | ELECTRIC RAIL VEHICLE | Apr 15, 24 | Aug 22, 24 | Parallel Systems, Inc. |
| 2024/0270,290 | ROBOT SYSTEM WITH A MOVABLE ROBOT | Jun 08, 22 | Aug 15, 24 | Not available |
| 2024/0255,035 | BRAKE ASSEMBLY, INCLUDING A BRAKE, AN ADAPTER, AND A TRANSMISSION | Apr 19, 22 | Aug 01, 24 | SEW-EURODRIVE GMBH & Co. KG |
| 2024/0227,873 | POWER DECENTRALIZED ELECTRIC LOCOMOTIVE APPARATUS | Nov 12, 21 | Jul 11, 24 | China Railway Engineering Services Co., Ltd. |
| 2024/0204,222 | ELECTRICITY-GENERATING SYSTEM, ELECTRICITY-GENERATING ASSEMBLY COMPRISING SUCH AN ELECTRICITY-GENERATING SYSTEM, AND TRAIN COMPRISING SUCH AN ELECTRICITY-GENERATING ASSEMBLY | Dec 19, 23 | Jun 20, 24 | Not available |
| 2024/0174,273 | Methods and Systems for Implementing Drive Systems and Braking Systems on Railway Vehicles | Nov 27, 23 | May 30, 24 | Not available |
| 2024/0132,120 | POWER DECENTRALIZED ELECTRIC LOCOMOTIVE APPARATUS | Nov 12, 21 | Apr 25, 24 | China Railway Engineering Services Co., Ltd. |
| 2024/0101,170 | LINEAR INDUCTION MOTOR DRIVE FOR A HIGH-SPEED TRANSPORTATION SYSTEM | Jul 21, 23 | Mar 28, 24 | Not available |
| 2024/0025,458 | VEHICLE CONTROL SYSTEM AND METHOD | Jun 29, 23 | Jan 25, 24 | Not available |
| 2023/0143,165 | AXLE DEVICE COMPRISING AN ENERGY STORAGE ARRANGEMENT AND A CONVEYING SYSTEM COMPRISING THE AXLE DEVICE | Nov 09, 22 | May 11, 23 | Not available |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 29 Months (last 2 years Issuances)
- 29 Months (last 5 years Issuances)