Class B61F : RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES, ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING; WHEELS GUARDS; OBSTRUCTION REMOVERS OR THE LIKE
Subclass 1/08: Underframes (making railway vehicle underframes by forging or pressing B21K 7/12) Details
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12221139 | Box underframe end structure of railway vehicle | Nov 11, 20 | Feb 11, 25 | CRRC Nanjing Puzhen Co., Ltd. |
| 12195056 | Underframe boundary beam connecting structure suitable for railway vehicle with drum-shaped vehicle body | Nov 11, 20 | Jan 14, 25 | CRRC Nanjing Puzhen Co., Ltd. |
| 11993295 | Modular railcar underframe and top container | Jan 29, 19 | May 28, 24 | Trinity Rail Group, LLC |
| 11945476 | Railcar cold formed center sill with stiffness enhancing structure | May 05, 22 | Apr 02, 24 | JAC Operations, Inc. |
| 11414105 | Ballast arrangement for a rail vehicle, and method for producing a ballast device | May 18, 18 | Aug 16, 22 | Siemens Mobility GmbH |
| 11338831 | Railcar having cold formed center sill with stiffness enhancing structure | Nov 21, 19 | May 24, 22 | JAC Operations, Inc. |
| 11307177 | Ultrasonic flaw detector and ultrasonic flaw detecting method for composite material | Mar 14, 17 | Apr 19, 22 | Kawasaki Jukogyo Kabushiki Kaisha |
| 11292495 | Sole bar arrangement for a body of a vehicle | Oct 24, 17 | Apr 05, 22 | SIEMENS MOBILITY AUSTRIA GMBH |
| 11225270 | Chassis component of railway vehicle, and railway vehicle | Nov 21, 18 | Jan 18, 22 | CRRC QINGDAO SIFANG CO., LTD. |
| 11208121 | Railcar system | Oct 27, 19 | Dec 28, 21 | CROSSROADS RAILCAR SERVICES, INC. |
| 11198454 | Torque box | Jun 06, 18 | Dec 14, 21 | Trinity Rail Group, LLC |
| 11161528 | Railway vehicle coach | Dec 14, 18 | Nov 02, 21 | ALSTOM TRANSPORT TECHNOLOGIES |
| 11130506 | Rail vehicle | Nov 27, 18 | Sep 28, 21 | CRRC QINGDAO SIFANG CO., LTD. |
| 11046336 | Chassis component of railway vehicle, and railway vehicle | Nov 09, 18 | Jun 29, 21 | CRRC QINGDAO SIFANG CO., LTD. |
| 10766504 | Floor structure provided with a fire protection system for railway vehicles | Jul 28, 16 | Sep 08, 20 | HITACHI RAIL S.p.A. |
| 10730145 | Beam structure and hybrid welding method thereof | Aug 25, 17 | Aug 04, 20 | CRRC QINGDAO SIFANG CO., LTD. |
| 10604164 | Train made up of a plurality of rail vehicles having two levels for passengers and freight | Jun 08, 15 | Mar 31, 20 | Metrolab |
| 10549764 | Attaching metal fitting, attaching unit, and railcar | Feb 27, 15 | Feb 04, 20 | KAWASAKI JUKOGYO KABUSHIKI KAISHA |
| 10532752 | Chassis frame for a rail vehicle | Feb 24, 16 | Jan 14, 20 | Siemens Mobility GMBH |
| 10377394 | Unit storage device and railway vehicle | Jul 11, 14 | Aug 13, 19 | MITSUBISHI ELECTRIC CORPORATION |
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2024/0278,811 | MODULAR RAILCAR UNDERFRAME AND TOP CONTAINER | May 01, 24 | Aug 22, 24 | Not available |
| 2024/0208,554 | Railway Vehicle and Method for Manufacturing Railway Vehicle | Apr 13, 21 | Jun 27, 24 | Not available |
| 2024/0174,271 | Composite Railcar Floor Assembly | Nov 15, 23 | May 30, 24 | Not available |
| 2024/0058,710 | LAUNCHING DEVICE OF ROLLER COASTERS | Oct 27, 23 | Feb 22, 24 | Not available |
| 2023/0174,121 | PLATFORM TRAVERSAL SYSTEM AND METHOD | Oct 24, 22 | Jun 08, 23 | Not available |
| 2020/0198,666 | BALLAST ARRANGEMENT FOR A RAIL VEHICLE, AND METHOD FOR PRODUCING A BALLAST DEVICE | May 18, 18 | Jun 25, 20 | Not available |
| 2015/0307,113 | Car body part | Oct 25, 13 | Oct 29, 15 | SIEMENS AKTIENGESELLSCHAFT |
| Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More |
|---|
