Robert J. Morrison
9Patents
7h-index
8Co-inventors
56Inventor score
Filing activity: Jul 12, 1976 → Dec 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4309085A | Method for measuring eye features with a contact lens | Physics | 83 | Expired |
| US4054366A | Fiber optics access coupler | Physics | 67 | Expired |
| US5337888A | Contact lens case | Performing Operations; Transporting | 48 | Expired |
| US4348587A | Fiber optic transducer for measuring current or magnetic field | Physics | 21 | Expired |
| US4123138A | Optical fiber connector | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4997267A | Universal eyeglass frame | Physics | 9 | Expired |
| US5938876A | Method of making eyeglass lenses with add on segments | Performing Operations; Transporting | 7 | Expired |
| US4666266A | Eyeglasses having lens storage means | Physics | 5 | Expired |
| US11435072B1 | Adjustable-length ceiling-mounted canopy for a lighting fixture | Mechanical Engineering; Lighting; Heating | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.