Thomas Tessnow
72Patents
17h-index
43Co-inventors
84Inventor score
Filing activity: Jun 18, 1998 → Aug 10, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7588359B2 | LED lamp with direct optical coupling in axial arrangement | Emerging Cross-Sectional Technologies | 90 | Active |
| US6991355B1 | light emitting diode lamp with light pipes | Emerging Cross-Sectional Technologies | 55 | Expired |
| US7121691B2 | Lamp assembly with interchangeable light distributing cap | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US6827469B2 | Solid-state automotive lamp | Emerging Cross-Sectional Technologies | 48 | Expired |
| US7922364B2 | LED lamp assembly | Emerging Cross-Sectional Technologies | 43 | Active |
| US7059748B2 | LED bulb | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US7923907B2 | LED lamp assembly | Emerging Cross-Sectional Technologies | 36 | Active |
| US7111972B2 | LED lamp with central optical light guide | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US7972038B2 | Direct view LED lamp with snap fit housing | Mechanical Engineering; Lighting; Heating | 34 | Active |
| US7207695B2 | LED lamp with LEDs on a heat conductive post and method of making the LED lamp | Emerging Cross-Sectional Technologies | 32 | Expired |
| US8297801B2 | Light emitting diode disc optic with heat sink housing | Mechanical Engineering; Lighting; Heating | 31 | Active |
| US7237927B2 | Light emitting diode lamp with conically focused light guides | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US7186010B2 | LED lamp and lamp/reflector assembly | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US7275839B2 | Three color LED bulb | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7607793B2 | Decorative light tile | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US7686486B2 | LED lamp module | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US7008096B1 | Colored headlamp | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US7375382B2 | Direct optical light guide | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US7731402B2 | LED headlamp system | Mechanical Engineering; Lighting; Heating | 17 | Active |
| US6043614A | Alternating current hid lamp with magnetic deflection | Emerging Cross-Sectional Technologies | 15 | Expired |
| US9512984B2 | Replaceable single LED lamp for runway sign | Physics | 14 | Active |
| US7618171B2 | Light emitting diode module for automotive headlamp | Mechanical Engineering; Lighting; Heating | 13 | Expired |
| US7261437B2 | Wedge-based lamp with LED light engine and method of making the lamp | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD586751S1 | Light emitting diode bulb connector | General | 12 | Expired |
| US7261451B2 | Colored headlamp | Electricity | 12 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.