Bombardier Transportation GmbH
🏢 View company profile →235Patents
204Active
235Granted
58Portfolio score
Filing activity: Mar 9, 1999 → Dec 22, 2021 · 43 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD729163S1 | Charging pad | General | 93 | Active |
| US6694231B1 | Train registry overlay system | Performing Operations; Transporting | 48 | Expired |
| US6455970B1 | Multi-phase transverse flux machine | Electricity | 39 | Expired |
| USD728477S1 | Charging control unit | General | 35 | Active |
| US7459817B2 | Semi-enclosed AC motor | Electricity | 33 | Active |
| US8544622B2 | Producing electromagnetic fields for transferring electric energy to a vehicle | Emerging Cross-Sectional Technologies | 29 | Active |
| US8344877B2 | Track worker safety system | Physics | 29 | Active |
| USD596988S1 | Railway vehicle | General | 20 | Expired |
| US6477963B1 | Apparatus and method for steering a guideway vehicle | Performing Operations; Transporting | 19 | Expired |
| US8786428B2 | Track worker safety information system and method | Performing Operations; Transporting | 18 | Active |
| USD592999S1 | Railway vehicle | General | 13 | Expired |
| US6636814B1 | Light rail vehicle having predictive diagnostic system for motor driven automated doors | Physics | 12 | Expired |
| US6799096B1 | Method for optimizing energy in a vehicle/train with multiple drive units | Emerging Cross-Sectional Technologies | 12 | Expired |
| US8827058B2 | Inductively receiving electric energy for a vehicle | Emerging Cross-Sectional Technologies | 10 | Active |
| US7625030B2 | Reduction of torsional vibration in rail vehicle wheel sets | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8356557B2 | Vehicle having rolling compensation | Performing Operations; Transporting | 9 | Active |
| US7643928B2 | System and method for controlling the speed of a gas turbine engine | Mechanical Engineering; Lighting; Heating | 9 | Active |
| US8360216B2 | System and method for transferring electric energy to a vehicle | Emerging Cross-Sectional Technologies | 9 | Active |
| US6556898B2 | Distributed track network control system | Performing Operations; Transporting | 9 | Expired |
| US9745703B2 | Pavement slab assembly and method of building a pavement slab assembly | Emerging Cross-Sectional Technologies | 9 | Active |
| US9018792B2 | Arrangement for operating consumers in a rail vehicle with electrical energy, selectively from an energy supply network or from a motor-generator combination | Emerging Cross-Sectional Technologies | 9 | Active |
| US8129936B2 | Open-loop and/or closed-loop control system of a 3-phase power converter for the operation of an asynchronous machine | Electricity | 8 | Active |
| US6520303B1 | Power rail and guidebeam assembly for a vehicle transportation system | Performing Operations; Transporting | 8 | Expired |
| US7823512B2 | Monorail bogie having improved roll behavior | Emerging Cross-Sectional Technologies | 8 | Active |
| US8590682B2 | Transferring electric energy to a vehicle | Emerging Cross-Sectional Technologies | 8 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.