David Allen
38Patents
14h-index
14Co-inventors
78Inventor score
Filing activity: May 8, 1979 → Sep 7, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7066628B2 | Jacketed LED assemblies and light strings containing same | Emerging Cross-Sectional Technologies | 116 | Expired |
| US6953260B1 | Convertible flashlight-headlamp | Mechanical Engineering; Lighting; Heating | 78 | Expired |
| USD375372S | Pocket flashlight | General | 77 | Expired |
| USD457670S1 | X-light personal flashlight | General | 65 | Expired |
| US7015654B1 | Light emitting diode driver circuit and method | Electricity | 61 | Expired |
| US7344275B2 | LED assemblies and light strings containing same | Emerging Cross-Sectional Technologies | 56 | Expired |
| US7220022B2 | Jacketed LED assemblies and light strings containing same | Emerging Cross-Sectional Technologies | 47 | Expired |
| US7250730B1 | Unique lighting string rectification | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7276858B2 | Decorative lighting string with stacked rectification | Emerging Cross-Sectional Technologies | 30 | Expired |
| US7377802B2 | Plug and cord connector set with integrated circuitry | Electricity | 21 | Expired |
| US7679292B2 | LED lights with matched AC voltage using rectified circuitry | Mechanical Engineering; Lighting; Heating | 20 | Active |
| US4584616A | Format for storing data on magnetic media | Physics | 19 | Expired |
| US7649323B1 | Rechargeable light-emitting diode driver circuit | Emerging Cross-Sectional Technologies | 18 | Active |
| USD593238S1 | Rex LED flashlight | General | 17 | Expired |
| US4849834A | Read channel architecture for processing read head signals | Physics | 14 | Expired |
| US7265496B2 | Junction circuit for LED lighting chain | Electricity | 12 | Expired |
| US7199764B2 | Maintenance platform for a rolling radar array | Physics | 11 | Expired |
| US8783267B2 | Hair trimming guide | Human Necessities | 10 | Active |
| US4245264A | Apparatus and method for digitally synchronizing the timing of a sequence of electrical output pulses in accordance with a selectable, permissably non-linear function of the timing of a sequence of electrical input pulses | Physics | 10 | Expired |
| US7540644B1 | LCD optic shutter | Physics | 9 | Active |
| US4253022A | Infrared detector array assembly with attached optical microphonics filter | Physics | 8 | Expired |
| US6914051B1 | Penetrating antibiotic gel for soft tissue diseases | Human Necessities | 8 | Expired |
| US4991440A | Method of ultrasonically measuring thickness and characteristics of zirconium liner coextruded with zirconium tube | Physics | 8 | Expired |
| USD503702S1 | Loudspeaker | General | 8 | Expired |
| USD503397S1 | Loud speaker cabinet | General | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.