David B. Lee
35Patents
16h-index
34Co-inventors
81Inventor score
Filing activity: Jul 17, 1984 → Mar 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4583117A | Stereoscopic video camera | Electricity | 226 | Expired |
| US5716323A | Electrical isolation of endoscopic video camera | Electricity | 133 | Expired |
| US5913817A | Electrical isolation of endoscopic video camera | Electricity | 120 | Expired |
| US7077892B2 | Air purification system and method | Emerging Cross-Sectional Technologies | 94 | Expired |
| USD752408S1 | Screwdriving bit | General | 45 | Active |
| USD726521S1 | Screwdriving bit | General | 36 | Active |
| USD725984S1 | Screwdriving bit | General | 35 | Active |
| US9186770B2 | Oscillating tool attachment feature | Emerging Cross-Sectional Technologies | 31 | Active |
| USD699089S1 | Chisel | General | 31 | Active |
| USD689755S1 | Chisel having a contrast of color | General | 26 | Active |
| US4624341A | Elevatable stool construction | Human Necessities | 23 | Expired |
| US9156147B2 | Quick change bit holder with ring magnet | Emerging Cross-Sectional Technologies | 22 | Active |
| US8267245B2 | Method and package for displaying magnetic tool container | Performing Operations; Transporting | 22 | Active |
| US10150205B2 | Fastening tools with floating magnet sleeves | Emerging Cross-Sectional Technologies | 19 | Active |
| USD333991S | Combination foldable ruler and level | General | 18 | Expired |
| US9943946B2 | Tool bits with floating magnet sleeves | Emerging Cross-Sectional Technologies | 17 | Active |
| US9227309B2 | Quick change bit holder with ring magnet | Emerging Cross-Sectional Technologies | 14 | Active |
| US8740513B2 | Dust collector for use with drill bit or drill bit depth stop | Emerging Cross-Sectional Technologies | 14 | Active |
| USD344536S | Label printer | General | 9 | Expired |
| US9314852B2 | Right angle attachment for power tools | Emerging Cross-Sectional Technologies | 9 | Active |
| US8721234B2 | Depth gauge for drill bit | Emerging Cross-Sectional Technologies | 9 | Active |
| US8662801B2 | Depth gauge for drill bit | Emerging Cross-Sectional Technologies | 8 | Active |
| US10556329B2 | Tool bits with floating magnet sleeves | Emerging Cross-Sectional Technologies | 7 | Active |
| US5162767A | High efficiency solenoid | Electricity | 6 | Expired |
| US9505063B2 | Depth gauge and drill bit | Emerging Cross-Sectional Technologies | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.