Tomar Electronics, Inc.
37Patents
19Active
37Granted
55Portfolio score
Filing activity: May 28, 1985 → Sep 29, 2023 · 8 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8274226B1 | System and method of integrating an LED spotlight | Performing Operations; Transporting | 33 | Active |
| US5519389A | Signal synchronized digital frequency discriminator | Electricity | 33 | Expired |
| USD309956S | Front lens for high intensity strobe flash lamp | General | 32 | Expired |
| US4648781A | Automatic control system for a releasable vehicle locking device | Performing Operations; Transporting | 31 | Expired |
| US4800323A | Single-ended self-oscillating dc-dc converter for intermittently energized load having V.sub.BE responsive current limit circuit | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5060131A | DC to DC converter power supply with feedback controlled constant current output | Electricity | 25 | Expired |
| US4870551A | Strobe flash lamp with focussed front beam and collimated lateral beams | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US8456325B1 | Networked streetlight systems and related methods | Physics | 21 | Active |
| US8054202B1 | Traffic preemption system and related methods | Physics | 19 | Active |
| US5523654A | Flashtube trigger circuit with anode voltage boost feature | Electricity | 16 | Expired |
| US4949017A | Strobe trigger pulse generator | Emerging Cross-Sectional Technologies | 16 | Expired |
| US8373578B1 | Wireless head for a traffic preemption system | Physics | 16 | Active |
| US4682081A | Single-ended, self-oscillating DC-DC converter for intermittently energized load having V.sub.BE responsive current limit circuit | Electricity | 15 | Expired |
| US8092044B1 | LED light assembly and related methods | Mechanical Engineering; Lighting; Heating | 13 | Active |
| US4775821A | Variable input voltage DC to DC converter with switching transistor drive current regulator | Electricity | 13 | Expired |
| US4755723A | Strobe flash lamp power supply with afterglow prevention circuit | Electricity | 13 | Expired |
| US4779027A | DC to DC converter with overvoltage protection circuit | Electricity | 12 | Expired |
| US4839782A | Weatherproof lighting fixture with hermetically sealed base plate | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4701672A | Strobe flash monitor | Electricity | 8 | Expired |
| US4954753A | Strobe flash lamp power supply with input voltage feedthrough afterflow prevention circuit | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7620812B2 | System for authenticating remotely generated optical control signals | Electricity | 6 | Active |
| US4956584A | Strobe trigger pulse generator | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8171290B1 | System for authenticating remotely generated optical control signals | Electricity | 4 | Active |
| US8616733B1 | Light emitting diode optical system and related methods | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US4953062A | Strobe flash lamp with focussed front beam and collimated lateral beams | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.