Dan Colvin
25Patents
10h-index
20Co-inventors
71Inventor score
Filing activity: Feb 17, 2004 → Apr 3, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8308182B2 | Trailer connection assist system | Performing Operations; Transporting | 81 | Active |
| US7370715B2 | Vehicle and method for controlling engine start in a vehicle | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7896114B2 | Method for controlling engine start in a vehicle | Emerging Cross-Sectional Technologies | 32 | Active |
| US7331899B2 | Hybrid vehicle powertrain with a multiple-ratio power transmission mechanism | Emerging Cross-Sectional Technologies | 22 | Active |
| US7223201B2 | Control of power-on downshifts in a multiple-ratio powertrain for a hybrid vehicle | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6991585B2 | Torsional isolation of a convertless automatic transmission through slip control of friction clutch | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US7261671B2 | Hybrid vehicle powertrain with a multiple-ratio power transmission mechanism | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8073664B2 | Systems and methods for improved positioning of pads | Fixed Constructions | 13 | Active |
| US8484004B2 | Systems and methods for improved positioning of pads | Fixed Constructions | 11 | Active |
| US6974402B2 | Launch control of hybrid electric vehicle having a torque converterless driveline | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8521496B2 | Systems and methods for improved positioning of pads | Fixed Constructions | 10 | Active |
| US7115064B2 | Method for controlling a hybrid vehicle | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7350602B2 | System and method for engine start detection for hybrid vehicles | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8204728B2 | Systems and methods for improved positioning of pads | Fixed Constructions | 7 | Active |
| US8849518B2 | Method and system for automatic wheel positioning | Physics | 6 | Active |
| US8602939B2 | Controlling vehicle creep | Emerging Cross-Sectional Technologies | 6 | Active |
| US10217279B2 | Three dimensional wellbore visualization | Physics | 6 | Active |
| US7160223B2 | Method for inhibiting engine stalling in a hybrid vehicle | Emerging Cross-Sectional Technologies | 5 | Expired |
| US9493148B2 | Torque modulation in a hybrid vehicle downshift during regenerative braking | Emerging Cross-Sectional Technologies | 4 | Active |
| US9286437B2 | Systems and methods for positioning horizontal wells within boundaries | Physics | 3 | Active |
| US10332219B2 | Systems and methods for determining optimum platform count and position | Physics | 2 | Active |
| US10336315B2 | Torque modulation in a hybrid vehicle downshift during regenerative braking | Emerging Cross-Sectional Technologies | 0 | Active |
| US9611729B2 | Systems and methods for positioning horizontal wells within boundaries | Physics | 0 | Active |
| US10626712B2 | Systems and methods for positioning horizontal wells within boundaries | Physics | 0 | Active |
| US10060245B2 | Systems and methods for planning well locations with dynamic production criteria | Fixed Constructions | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.