Issued Patents All Time
Showing 25 most recent of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10759301 | Systems and methods for reducing current drain in batteries | Thean Song Ooi, Amy T. Herrmann, Michael D. Geren, Kow Chee Chong, Roger L. Boyer +5 more | 2020-09-01 |
| 10476282 | Multiunit charger | Kevin K. Maggert, Myra A. Kincaid, Mark C. Taraboulos, Chi T. Tran, Curtis L. Whetten | 2019-11-12 |
| 10193361 | Battery protection circuit and method | Scott J. Arendell, Roger L. Boyer | 2019-01-29 |
| 10158149 | Method and apparatus to detect and manage battery pack cell swell | Warren B. Albert, Amy T. Herrmann, William B. Kiger, Edmond Louie | 2018-12-18 |
| 10014709 | Charging apparatus, system and method | Scott H. Richards, Chi T. Tran | 2018-07-03 |
| 9985694 | Methods and systems for contactless battery discharging | Edward Brumley, Michael D. Geren | 2018-05-29 |
| 9882248 | Method and apparatus for controlling access to one or more memories in a rechargeable battery | Roy L. Kerfoot, Jr., Mark C. Taraboulos | 2018-01-30 |
| 9843220 | Method and apparatus for operating an internal charger system of a portable electronic device | Peter J. Bartels, Michael D. Geren, Roy L. Kerfoot, Jr. | 2017-12-12 |
| 9837849 | Ultrasonic charging apparatus, system and method | David W. Wallis, Mark C. Taraboulos | 2017-12-05 |
| 9780581 | Portable rechargeable battery pack and external adapter for same | Frederick J. Weissinger, Warren B. Albert, Donald L. Flowers, Charles W. Friedli, Viranga L. Wijeratne | 2017-10-03 |
| 9780571 | Methods and systems for providing a ballast load for a magnetic resonant power supply | Edward Brumley, David W. Wallis | 2017-10-03 |
| 9729015 | Method and apparatus for a body-worn electronic device to dynamically select a power source in a wireless system | Dipti V. Desai | 2017-08-08 |
| 9711973 | Wireless power transfer using a microwave signal | David W. Wallis | 2017-07-18 |
| 9610333 | Methods, compositions and kits for vegetative cell-based vaccines and spore-based vaccines | Boris R. Belitsky, Abraham L. Sonenshein, Saul Tzipori | 2017-04-04 |
| 9553341 | Method and apparatus for controlling access to a logic circuit in a battery by multiple components connected to the battery | Roy L. Kerfoot, Jr. | 2017-01-24 |
| 9496738 | Method and apparatus for charging a battery using multiple charging sources | Amy T. Herrmann, Roy L. Kerfoot, Jr., Edmond Louie | 2016-11-15 |
| 9368993 | Method and apparatus for a multiplexed contact between electrical devices | Viranga L. Wijeratne, Donald L. Flowers, Bradley Long, Frederick J. Weissinger | 2016-06-14 |
| 9300158 | Method and apparatus for loading voltage thresholds from a battery for a device | Roy L. Kerfoot, Jr., Jeffrey L. Cutcher, Robert J. Higgins, Jr., Victor C McKeighan | 2016-03-29 |
| 9276421 | Portable rechargeable battery pack and external adapter for same | Frederick J. Weissinger, Warren B. Albert, Donald L. Flowers, Charles W. Friedli, Viranga L. Wijeratne | 2016-03-01 |
| 9097775 | Apparatus and method for discharging a battery and determining a condition of the battery | Roy L. Kerfoot, Jr., Michael D. Geren | 2015-08-04 |
| 8994331 | Method and apparatus for adapting a battery voltage | Roy L. Kerfoot, Jr. | 2015-03-31 |
| 8974933 | Method and apparatus for preventing electrolysis on battery contacts in a dual-contact battery system | Macwien Krishnamurthi, Jauhari Abd Ghafar, Kow Chee Chong, Michael Loh, Poh Huat Low +1 more | 2015-03-10 |
| 8659263 | Power supply circuit having low idle power dissipation | John Wendell Oglesbee, Michael D. Geren, Dipti V. Desai | 2014-02-25 |
| 7969702 | Intelligent power supply and cable system | — | 2011-06-28 |
| 7945295 | Portable radio and battery pack configuration | John Wendell Oglesbee | 2011-05-17 |