David Cann
17Patents
10h-index
20Co-inventors
72Inventor score
Filing activity: Jul 20, 1990 → Feb 2, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7890612B2 | Method and apparatus for regulating data flow between a communications device and a network | Electricity | 490 | Active |
| USD328712S | Combined bottle and dispensing closure | General | 105 | Expired |
| US6408476B1 | Toothbrush with elastomer filled flexible head | Performing Operations; Transporting | 103 | Expired |
| US5946759A | Brush head | Performing Operations; Transporting | 96 | Expired |
| US5676643A | Dispenser for friably releasing dry particulate medicaments | Human Necessities | 79 | Expired |
| US6514445B1 | Brush making | Performing Operations; Transporting | 69 | Expired |
| USD325164S | Combined bottle and dispensing closure | General | 68 | Expired |
| US6471095B1 | Dosing and delivering system | Performing Operations; Transporting | 55 | Expired |
| US8327492B2 | Toothbrush with elastomer filled flexible head | Performing Operations; Transporting | 34 | Active |
| US5064106A | Metered dispensing package | Physics | 25 | Expired |
| US8734670B2 | Lead-free piezoelectric materials with enhanced fatigue resistance | Chemistry; Metallurgy | 4 | Active |
| US7962992B2 | Toothbrush with elastomer filled flexible head | Performing Operations; Transporting | 1 | Expired |
| US11124456B2 | Methods of identifying and preparing a ceramic material exhibiting an electric field induced strain | Chemistry; Metallurgy | 1 | Active |
| US9780295B2 | Lead-free piezoelectric material | Chemistry; Metallurgy | 0 | Active |
| US10056539B2 | Electrocaloric device | Emerging Cross-Sectional Technologies | 0 | Active |
| US9539723B2 | Accessory robot for mobile device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11078122B2 | Ceramic material comprising a pseudo-cubic phase, a process for preparing and uses of the same | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.