Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8624560 | Controlling battery charging based on current, voltage and temperature | P. Jeffrey Ungar, Thomas C. Greening, J. Douglas Field, Richard M. Mank | 2014-01-07 |
| 8575896 | Parallel battery architecture with shared bidirectional converter | Thomas C. Greening, P. Jeffrey Ungar | 2013-11-05 |
| 8541999 | Controlling power loss in a switched-capacitor power converter | Thomas C. Greening | 2013-09-24 |
| 8432133 | Method and system for charging a series battery | Steven Charles Michalske, Thomas C. Greening, P. Jeffrey Ungar | 2013-04-30 |
| 8412105 | Electronic devices with radio-frequency collision resolution capabilities | John G. Dorsey | 2013-04-02 |
| 8346299 | Dynamic thermal control for wireless transceivers | John G. Dorsey | 2013-01-01 |
| 8330417 | Power source having a parallel cell topology | Thomas C. Greening, Steven Charles Michalske | 2012-12-11 |
| 8320141 | High-efficiency, switched-capacitor power conversion using a resonant clocking circuit to produce gate drive signals for switching capacitors | P. Jeffrey Ungar | 2012-11-27 |
| 8244296 | Dynamic thermal control for wireless transceivers | John G. Dorsey | 2012-08-14 |
| 8170606 | Dynamic thermal control for wireless transceivers | John G. Dorsey | 2012-05-01 |
| 8143851 | Power source having a parallel cell topology | Thomas C. Greening, Steven Charles Michalske | 2012-03-27 |
| 8134336 | Method and system for charging a series battery | Steven Charles Michalske, Thomas C. Greening, P. Jeffrey Ungar | 2012-03-13 |
| 8085103 | Resonant oscillator circuit with reduced startup transients | — | 2011-12-27 |
| 7982548 | Resonant oscillator with oscillation-startup circuitry | — | 2011-07-19 |
| 7948187 | Electronically controlling acoustic energy from piezoelectric transformers | Thomas C. Greening | 2011-05-24 |
| 7945412 | Methods and apparatuses for calibrating sensors | John G. Dorsey, Charles R. Overbeck | 2011-05-17 |
| RE42066 | System and method for power-efficient charging and discharging of a capacitive load from a single source | Lars Svensson, Jeffrey G. Koller | 2011-01-25 |
| 7872539 | Energy efficient waveform generation using tuned resonators | — | 2011-01-18 |
| 7782149 | Energy efficient waveform generation using tuned resonators | — | 2010-08-24 |
| 7689846 | Method and apparatus for increasing the operating frequency of an electronic circuit | — | 2010-03-30 |
| 7681013 | Method for variable length decoding using multiple configurable look-up tables | Sushma S. Trivedi, Jack Benkual, Joseph P. Bratt | 2010-03-16 |
| 7663618 | Power-efficient, pulsed driving of capacitive loads to controllable voltage levels | Lars Svensson, Rajat K. Lal | 2010-02-16 |
| 7626425 | High performance clock-powered logic | Nestor Tzartzanis, Weihua Mao, Lena Peterson | 2009-12-01 |
| 7558947 | Method and apparatus for computing vector absolute differences | Sushma S. Trivedi, Joseph P. Bratt, Vaughn T. Arnold, Jason Hau-Ping Chen | 2009-07-07 |
| 7504852 | Line reflection reduction with energy-recovery driver | Lars Svensson | 2009-03-17 |