David E. Doubek
17Patents
7h-index
20Co-inventors
66Inventor score
Filing activity: Feb 3, 1998 → Mar 7, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6082878A | Fully rotatable recessed light fixture with movable stop and adjustable length bar hanger | Mechanical Engineering; Lighting; Heating | 215 | Expired |
| US6431723B1 | Recessed lighting fixture | Mechanical Engineering; Lighting; Heating | 111 | Expired |
| US6505960B2 | Recessed lighting fixture locking assembly | Mechanical Engineering; Lighting; Heating | 100 | Expired |
| US6652124B2 | Lamp-independent adjustable recessed light fixture | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US7748868B2 | Recessed luminaire | Mechanical Engineering; Lighting; Heating | 18 | Active |
| US9239149B2 | Recessed luminaire | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US8022641B2 | Recessed LED down light | Emerging Cross-Sectional Technologies | 12 | Active |
| US9388969B2 | Lighting system for an architectural surface structure | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US8109659B2 | Lighting fixture for an architectural surface structure | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US8100565B2 | Recessed luminaire | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8777459B2 | Recessed luminaire | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US8408758B2 | Recessed luminaire | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US12209728B2 | Lighting devices for ceiling grids | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12313875B2 | Undercabinet lighting devices and methods for installing the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11808431B2 | Lighting devices for ceiling grids | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12404978B2 | Lighting devices and methods for installing and repairing the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11927797B2 | Undercabinet lighting devices and methods for installing the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.