David T. Underwood
12Patents
10h-index
10Co-inventors
69Inventor score
Filing activity: Jun 3, 1987 → Mar 1, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5359688A | Metal internal holding clips for fiber optic connector coupling | Physics | 245 | Expired |
| US5806175A | Crimp assembly for connecting an optical fiber ribbon cord to a connector | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5737464A | Monolithic optical fiber coupler including sleeve with flexible flap | Physics | 46 | Expired |
| US5008011A | Shower dechlorinator using granulated copper alloy filter material | Chemistry; Metallurgy | 37 | Expired |
| US5256287A | Cartridge filter for faucet attachment | Chemistry; Metallurgy | 29 | Expired |
| US7841777B2 | Adapter with dust shutter | Physics | 22 | Active |
| US4911840A | Water conditioning apparatus | Performing Operations; Transporting | 19 | Expired |
| USD316136S | Combined shower head and filter | General | 19 | Expired |
| US5781680A | Sealed optical fiber connector adapter | Physics | 13 | Expired |
| US4958802A | Stop valve | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9128214B2 | Loose fiber ribbonizing tool and method of ribbonizing optical fibers | Physics | 7 | Active |
| US4779992A | Lime slaker | Chemistry; Metallurgy | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.