Robert J. Robinson
22Patents
10h-index
19Co-inventors
72Inventor score
Filing activity: Feb 22, 1974 → Jul 25, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5419774A | Thrombus extraction device | Human Necessities | 362 | Expired |
| US5941648A | Personal digital assistant having a foldable keyboard component | Physics | 117 | Expired |
| US3948098A | Vortex flow meter transmitter including piezo-electric sensor | Physics | 48 | Expired |
| USD741796S1 | USB AC charger adaptor with built-in rechargeable battery | General | 47 | Active |
| US3940935A | Positioning device using negative spring-rate tensioning means | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| USD507979S1 | Navigational display | General | 17 | Expired |
| USD511761S1 | E-mail telephone | General | 16 | Expired |
| USD416008S | Foldable keyboard | General | 12 | Expired |
| US4016721A | Positioning device using negative spring-rate tensioning means | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| USD515129S1 | Carabiner organizer | General | 11 | Expired |
| USD579353S1 | Hub | General | 10 | Expired |
| USD553038S1 | Electronic reminder clip | General | 9 | Expired |
| US5022425A | Sensitive electrical to mechanical transducer | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD500317S1 | Personal digital assistant with a keyboard | General | 5 | Expired |
| US4616332A | Apparatus for converting analog-format signals to pulse-format signals | Physics | 5 | Expired |
| US4348970A | Self-oiling portable bag-closing sewing machine | Textiles; Paper | 5 | Expired |
| USD595171S1 | Scale | General | 5 | Expired |
| US4926896A | Sensitive electrical to mechanical transducer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7503450B2 | Long roller slip conveyor | Performing Operations; Transporting | 4 | Active |
| US4441442A | Self-oiling portable bag-closing sewing machine with pump | Textiles; Paper | 2 | Expired |
| USRE33382E | Self-oiling portable bag-closing sewing machine with pump | General | 1 | Expired |
| US9109292B2 | Anti-microbial coated devices and methods for making same | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.