Issued Patents All Time
Showing 126–150 of 159 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7489048 | Energy storage system for electric or hybrid vehicle | Timothy Gerard Richter, Lembit Salasoo | 2009-02-10 |
| 7489093 | Method and apparatus for producing tractive effort | Lembit Salasoo | 2009-02-10 |
| 7444944 | Multiple engine hybrid locomotive | Ajith Kuttannair Kumar, Chi-Houng Lu, Leonard Hill | 2008-11-04 |
| 7190133 | Energy storage system and method for hybrid propulsion | Dongwoo Song, Lembit Salasoo, Ajith Kuttannair Kumar | 2007-03-13 |
| 7155075 | Optical battery temperature monitoring system and method | Veera Rajendran, Timothy Gerard Richter, Lembit Salasoo | 2006-12-26 |
| 7137344 | Hybrid energy off highway vehicle load control system and method | Ajith Kuttannair Kumar, Lembit Salasoo, Henry Todd Young | 2006-11-21 |
| 7129593 | Low-energy storage fast-start uninterruptible power supply method | Gautam Sinha | 2006-10-31 |
| 7078877 | Vehicle energy storage system control methods and method for determining battery cycle life projection for heavy duty hybrid vehicle applications | Lembit Salasoo, Ajith Kuttannair Kumar, Dongwoo Song, Henry Todd Young, Timothy Gerard Richter +1 more | 2006-07-18 |
| 7061131 | Method and system for optimizing energy storage in hybrid off-highway vehicle systems and trolley connected OHV systems | Lembit Salasoo, Ajith Kuttannair Kumar, Henry Todd Young | 2006-06-13 |
| 7049792 | Method and apparatus for a hybrid battery configuration for use in an electric or hybrid electric motive power system | — | 2006-05-23 |
| 6915220 | Integrated, self-powered battery monitoring device and system | Mark Edward Cardinal, James P. Lyons | 2005-07-05 |
| 6737822 | Traction motor drive system | — | 2004-05-18 |
| 6691636 | Method of deploying cable | — | 2004-02-17 |
| 6681711 | System for deploying cable | — | 2004-01-27 |
| 6507128 | Low-energy storage fast-start uninterruptible power supply system and method | Gautam Sinha | 2003-01-14 |
| 6486568 | Power system using a multi-functional power interface unit | Neil Richard Garrigan, Mark Edward Cardinal, Lembit Salasoo | 2002-11-26 |
| 6441581 | Energy management system and method | Lembit Salasoo, Dongwoo Song, Somanath Nagendra | 2002-08-27 |
| 6331365 | Traction motor drive system | — | 2001-12-18 |
| 6326763 | System for controlling power flow in a power bus generally powered from reformer-based fuel cells | Gautam Sinha | 2001-12-04 |
| 6281598 | Method and system for predicting incipient failure in a locomotive energy storage unit or energy storage unit cabling | Rudolph Alfred Albert Koegl, Kristofor Lynn Redinger | 2001-08-28 |
| 5903449 | Bi-directional power control system for voltage converter | Neil Richard Garrigan, James E. Schwartz | 1999-05-11 |
| 5723956 | Low cost electronic ultracapacitor interface technique to provide load leveling of a battery for pulsed load or motor traction drive applications | Rik Wivina Anna Adelson DeDoncker | 1998-03-03 |
| 5710699 | Power electronic interface circuits for batteries and ultracapacitors in electric vehicles and battery storage systems | Rik Wivina Anna Adelson DeDoncker | 1998-01-20 |
| 5659240 | Intelligent battery charger for electric drive system batteries | — | 1997-08-19 |
| 5610490 | Torque shudder protection device and method | Rik W. De Doncker, Paul Michael Szczesny | 1997-03-11 |