John B. Roes
24Patents
15h-index
21Co-inventors
81Inventor score
Filing activity: Feb 10, 1978 → Dec 10, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4449186A | Touch panel passenger self-ticketing system | Physics | 295 | Expired |
| US4587434A | Currency note validator | Physics | 231 | Expired |
| US7489865B2 | Integrated optical communication and range finding system and applications thereof | Electricity | 95 | Expired |
| US4185730A | Magnetically encoded token and handling apparatus | Physics | 45 | Expired |
| US7308202B2 | Secure covert combat identification friend-or-foe (IFF) system for the dismounted soldier | Electricity | 43 | Expired |
| US5360941A | Magnetically permeable electrostatic shield | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4381705A | Modularized ticket handling system for use in automatic ticket preparation system | Physics | 32 | Expired |
| US6292106A | Acoustical system and method for simultaneously locating and tracking multiple personnel in rooms of a building | Physics | 29 | Expired |
| US7831150B2 | Secure covert combat identification friend-or-foe (IFF) system for the dismounted soldier | Electricity | 26 | Active |
| US7983565B2 | Integrated optical communication and range finding system and application thereof | Electricity | 25 | Active |
| US6473980B2 | Infrared laser transmitter alignment verifier and targeting system | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4357530A | Modularized ticket handling system for use in automatic ticket processing system | Physics | 20 | Expired |
| US4377828A | Ticket transport | Physics | 19 | Expired |
| US5574441A | Mass transit inductive data communication system | Physics | 16 | Expired |
| US6793494B2 | Method of aligning a laser beam of a SAT | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4535892A | Modularized ticket handling system for use in automatic ticket preparation system | Physics | 13 | Expired |
| US6406298B1 | Low cost laser small arms transmitter and method of aligning the same | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US7325318B2 | Compact multifunction sight | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7720388B2 | Integrated optical communication and range finding system and application thereof | Electricity | 9 | Active |
| US7233606B2 | Miniature pulsed fiber laser source | Electricity | 7 | Expired |
| US7950812B2 | Shutters for infra red communication at moderate bandwidths | Physics | 6 | Active |
| US4144548A | Validator for magnetic tickets | Physics | 2 | Expired |
| US7631432B2 | Compact multifunction sight | Emerging Cross-Sectional Technologies | 2 | Active |
| US6844904B2 | Fast PDLC device | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.