Inventor · South San Francisco, CA, US

David B. Lee

35Patents
16h-index
34Co-inventors
81Inventor score

Filing activity: Jul 17, 1984 → Mar 15, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.