Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11715861 | Battery cell venting system for electrified vehicle batteries | Satish B. Chikkannanavar, Bhaskara Rao Boddakayala | 2023-08-01 |
| 10744885 | Battery pre-heating prior to fast charge | Jacqueline Jammoul, Chi Paik, Venkateswara Anand Sankaran, Robert K. Taenaka | 2020-08-18 |
| 10707464 | Battery cell venting system for electrified vehicle batteries | Satish B. Chikkannanavar, Bhaskara Rao Boddakayala | 2020-07-07 |
| 9840161 | Circuit and method for detection of battery cell degradation events | Satish B. Chikkannanavar, Yonghua Li, Benjamin A. Tabatowski-Bush | 2017-12-12 |
| 7688021 | Fuel cell and battery systems | Thomas P. Sawyers | 2010-03-30 |
| 6950729 | Portable fuel-cell-powered system with ultrasonic atomization of H2O by-product | Nathan Mitchell | 2005-09-27 |
| 6259971 | Portable fuel-cell-powered system with ultrasonic atomization of H2O by-product | Nathan Mitchell | 2001-07-10 |
| 6137268 | System with limited long-time-averaged battery charging rate | Nathan Mitchell | 2000-10-24 |
| 6020722 | Temperature compensated voltage limited fast charge of nickel cadmium and nickel metal hybride battery packs | — | 2000-02-01 |
| 6018229 | Lithium-ion battery pack with integral switching regulator using cutoff transistor | Nathan Mitchell, Thomas P. Sawyers | 2000-01-25 |
| 5903137 | Battery pack with single charge inhibit/regulator transistor | Steven Kent McConkey, Nathan Mitchell | 1999-05-11 |
| 5861812 | Battery pack wakeup | Nathan Mitchell, Steven Kent McConkey | 1999-01-19 |
| 5831350 | System using interchangeable nickel-based and lithium ion battery packs | Steven Kent McConkey, Nathan Mitchell | 1998-11-03 |
| 5764028 | Battery pack with single charge-inhibit/regulator transistor | Steven Kent McConkey, Nathan Mitchell | 1998-06-09 |
| 5726554 | Charging a battery having a nominal critical terminal voltage | Steven Kent McConkey, Nathan Mitchell | 1998-03-10 |
| 5641587 | Battery pack with a monitoring circuit for a known system | Nathan Mitchell, Steven Kent McConkey | 1997-06-24 |
| 5315228 | Battery charge monitor and fuel gauge | Randall L. Hess, Patrick R. Cooper, Armando Interiano | 1994-05-24 |
| 5200689 | Battery charge monitor to determine fast charge termination | Armando Interiano, Randall L. Hess, Patrick R. Cooper | 1993-04-06 |