Wrightspeed, Inc.
11Patents
11Active
11Granted
49Portfolio score
Filing activity: Mar 24, 2011 → Apr 17, 2019 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9541172B1 | Gearboxes with compound planet gears and methods of operating thereof | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US8718897B2 | Vehicle dynamics control in electric drive vehicles | Emerging Cross-Sectional Technologies | 22 | Active |
| US10518831B2 | Self-powered actively steerable converter dollies for long combination vehicles | Emerging Cross-Sectional Technologies | 18 | Active |
| US9469214B2 | Vehicle dynamics control in electric drive vehicles | Emerging Cross-Sectional Technologies | 10 | Active |
| US9920818B2 | Gearboxes with compound planet gears and methods of operating thereof | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US10822772B1 | Hydraulic systems with variable speed drives | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10821839B1 | Power management of electrical vehicles using range extending turbines | Emerging Cross-Sectional Technologies | 1 | Active |
| US10742094B1 | Temperature monitoring of magnets in permanent magnet motors used in vehicle drivetrains | Emerging Cross-Sectional Technologies | 1 | Active |
| US11230196B2 | Vehicle dynamics control in electric drive vehicles | Emerging Cross-Sectional Technologies | 1 | Active |
| US10989118B2 | Controlled evaporation and heating of fuels for turbine engines | Emerging Cross-Sectional Technologies | 0 | Active |
| US10308137B2 | Vehicle dynamics control in electric drive vehicles | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.