TOMAR Patents

TOMAR Electronics Inc., Gilbert, Arizona, has been innovating electronic devices such as signaling, illumination, and traffic preemption solutions since 1969. Here you will find a list of our active patents which contribute to TOMAR’s ability to develop new and custom electronic solutions using our in-house derived intellectual property:

Our Patents


  • US-11776389-B2 Inter-vehicle optical network 2023-10-03
  • US-12,144,073 Voltage doubling circuit for powering a load 2023-09-23
  • US-11006494-B1 Methods of color selection in multiple color LED lamps 2021-05-11
  • US-10645778-B1 Methods of color selection in multiple color LED lamps 2020-05-05
  • US-9711045-B1 System and method for traffic preemption emitter type detection and response 2017-07-18
  • US-9123240-B1 System and method for laser emitter for traffic preemption 2015-09-01
  • US-87 42946-B1 System and related methods for powering and controlling traffic preemption system components 2014-06-03
  • US-8616733-B1 Light emitting diode optical system and related methods 2013-12-31
  • US-8456325-B1 Networked streetlight systems and related methods 2013-06-04
  • US-8376575-B1 Light emitting diode optical system and related methods 2013-02-19
  • US-8373578-B1 Wireless head for a traffic preemption system 2013-02-12
  • US-8339280-B1 Traffic preemption system and related methods 2012-12-25
  • US-8282242-B1 LED light assembly and related methods 2012-10-09
  • US-8274226-B1 System and method of integrating an LED spotlight 2012-09-25
  • US-8171290-B1 System for authenticating remotely generated optical control signals 2012-05-01
  • US-8092044-B1 LED light assembly and related methods 2012-01-10
  • US-8054202-B1 Traffic preemption system and related methods 2011-11-08
  • US-8047675-B1 Light emitting diode optical system and related methods 2011-11-01
  • US-7620812-82 System for authenticating remotely generated optical control signals 2009-11-17
  • US-5523654-A Flashtube trigger circuit with anode voltage boost feature 1996-06-04
  • US-5519389-A Signal synchronized digital frequency discriminator 1996-05-21
  • US-5060131-A DC to DC converter power supply with feedback controlled constant current output 1991-10-22
  • US-4956584-A Strobe trigger pulse generator 1990-09-11
  • US-4954753-A Strobe flash lamp power supply with input voltage feedthrough afterflow prevention circuit 1990-09-04
  • US-4953062-A Strobe flash lamp with focussed front beam and collimated lateral beams 1990-08-28
  • US-D309956-S Front lens for high-intensity strobe flash lamp 1990-08-14
  • US-4949017-A Strobe trigger pulse generator 1990-08-14
  • US-4870551-A Strobe flash lamp with focussed front beam and collimated lateral beams 1989-09-26
  • US-4839782-A Weatherproof lighting fixture with hermetically sealed base plate 1989-06-13
  • US-4805077-A Lighting fixture having a sealed, weatherproof secondary cover 1989-02-14
  • US-4800323-A Single-ended self-oscillating DC-DC converter for intermittently energized load having V.sub.BE responsive current limit circuit 1989-01-24
  • US-4779027-A DC to DC converter with overvoltage protection circuit 1988-10-18
  • US-4775821-A Variable input voltage DC to DC converter with switching transistor drive current regulator 1988-10-04
  • US-4755723-A Strobe flash lamp power supply with afterglow prevention circuit 1988-07-05
  • US-4701672-A Strobe flash monitor 1987-10-20
  • US-4682081-A Single-ended, self-oscillating DC-DC converter for intermittently energized load having V.sub.BE responsive current limit circuit 1987-07-21
  • US-4648781-A Automatic control system for a releasable vehicle locking device 1987-03-10