Issued Patents All Time
Showing 25 most recent of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12144073 | Voltage doubling circuit for powering a load | — | 2024-11-12 |
| 11776389 | Inter-vehicle optical network | — | 2023-10-03 |
| 11467872 | Resource capacity management | Gustav Karl Mauer, James Michael Braunstein, Jin Zhang | 2022-10-11 |
| 11006494 | Methods of color selection in multiple color LED lamps | — | 2021-05-11 |
| 10645778 | Methods of color selection in multiple color LED lamps | — | 2020-05-05 |
| 10095545 | Automated and configurable fleet refresh | Diwakar Gupta, Robert Beazley, Alexey Gadalin, Mihir Sadruddin Surani, Anton Valter | 2018-10-09 |
| 9123240 | System and method for laser emitter for traffic preemption | Bart Millikan, David G. Worthy | 2015-09-01 |
| 8456325 | Networked streetlight systems and related methods | — | 2013-06-04 |
| 8373578 | Wireless head for a traffic preemption system | David G. Worthy, Timothy A. Geiger | 2013-02-12 |
| 8339280 | Traffic preemption system and related methods | David G. Worthy, Timothy A. Geiger | 2012-12-25 |
| 8282242 | LED light assembly and related methods | — | 2012-10-09 |
| 8274226 | System and method of integrating an LED spotlight | Barry H. Soloway, Bart Millikan, Frank A. Szkutak | 2012-09-25 |
| 8171290 | System for authenticating remotely generated optical control signals | William Conley | 2012-05-01 |
| 8092044 | LED light assembly and related methods | — | 2012-01-10 |
| 8054202 | Traffic preemption system and related methods | David G. Worthy, Timothy A. Geiger | 2011-11-08 |
| 7620812 | System for authenticating remotely generated optical control signals | William Conley | 2009-11-17 |
| 5060131 | DC to DC converter power supply with feedback controlled constant current output | — | 1991-10-22 |
| 4956584 | Strobe trigger pulse generator | — | 1990-09-11 |
| 4954753 | Strobe flash lamp power supply with input voltage feedthrough afterflow prevention circuit | — | 1990-09-04 |
| 4949017 | Strobe trigger pulse generator | — | 1990-08-14 |
| 4900990 | Method and apparatus for energizing a gaseous discharge lamp using switched energy storage capacitors | — | 1990-02-13 |
| 4800323 | Single-ended self-oscillating dc-dc converter for intermittently energized load having V.sub.BE responsive current limit circuit | — | 1989-01-24 |
| 4779027 | DC to DC converter with overvoltage protection circuit | — | 1988-10-18 |
| 4775821 | Variable input voltage DC to DC converter with switching transistor drive current regulator | — | 1988-10-04 |
| 4755723 | Strobe flash lamp power supply with afterglow prevention circuit | — | 1988-07-05 |