VANNER, INC.
24Patents
11Active
24Granted
44Portfolio score
Filing activity: Jun 17, 1980 → Oct 7, 2019 · 4 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7352154B2 | Electrical system control for a vehicle | Emerging Cross-Sectional Technologies | 241 | Expired |
| US6483731B1 | Alexander topology resonance energy conversion and inversion circuit utilizing a series capacitance multi-voltage resonance section | Emerging Cross-Sectional Technologies | 100 | Expired |
| US7057376B2 | Power management system for vehicles | Electricity | 57 | Expired |
| US4479083A | DC Power system having battery voltage equalizer circuit | Emerging Cross-Sectional Technologies | 47 | Expired |
| US7806095B2 | Vehicle starting assist system | Mechanical Engineering; Lighting; Heating | 31 | Active |
| USD499074S1 | Enclosure for electronic equipment | General | 30 | Expired |
| US5982142A | Storage battery equalizer with improved, constant current output filter, overload protection, temperature compensation and error signal feedback | Electricity | 30 | Expired |
| US7418995B2 | System for cooling environmentally sealed enclosures | Electricity | 18 | Active |
| US7106030B2 | Field excitation for an alternator | Electricity | 14 | Expired |
| US4317165A | Inverter having improved efficiency and regulation | Electricity | 13 | Expired |
| USD483019S1 | Heat sink for electronic equipment | General | 12 | Expired |
| US7123123B2 | High-frequency power transformer | Electricity | 11 | Expired |
| US7379309B2 | High-frequency DC-DC converter control | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5041940A | Power transistor control circuit particularly for switching incandescent lamps | Emerging Cross-Sectional Technologies | 8 | Expired |
| US10483862B1 | Bi-directional isolated DC-DC converter for the electrification of transportation | Emerging Cross-Sectional Technologies | 7 | Active |
| US9692313B1 | DC-AC conversion circuit having a first “double ended” DC pulse stage and a second AC stage | Emerging Cross-Sectional Technologies | 6 | Active |
| US9868409B2 | Power management and environmental control system for vehicles | Electricity | 6 | Active |
| US6570416B1 | Lossless gate driver circuit | Electricity | 4 | Expired |
| US8184458B2 | Power converter load line control | Emerging Cross-Sectional Technologies | 2 | Active |
| US8154252B2 | System and method for monitoring the state of charge of a battery | Physics | 2 | Active |
| US9871450B2 | Isolated step-up converter | Emerging Cross-Sectional Technologies | 2 | Active |
| US9906169B1 | DC-AC conversion circuit having a first double ended DC pulse stage and a second AC stage | Emerging Cross-Sectional Technologies | 1 | Active |
| US11063518B1 | Bi-directional isolated DC-DC converter for the electrification of transportation | Emerging Cross-Sectional Technologies | 1 | Active |
| US10679784B1 | Method of forming a transformer winding | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.