John Marshall
67Patents
16h-index
84Co-inventors
87Inventor score
Filing activity: May 17, 1976 → Dec 1, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4994058A | Surface shaping using lasers | Human Necessities | 233 | Expired |
| US4941093A | Surface erosion using lasers | Human Necessities | 227 | Expired |
| US5423801A | Laser corneal surgery | Human Necessities | 106 | Expired |
| US4147171A | Transcutaneous pain control and/or muscle stimulating apparatus | Human Necessities | 49 | Expired |
| USD259058S | Knee brace | General | 46 | Expired |
| US4324253A | Transcutaneous pain control and/or muscle stimulating apparatus | Human Necessities | 45 | Expired |
| US8366689B2 | Method for making structural changes in corneal fibrils | Human Necessities | 43 | Active |
| US8574277B2 | Eye therapy | Human Necessities | 36 | Active |
| US5441850A | Imaging medium and process for producing an image | Physics | 25 | Expired |
| US6537410B2 | Thermal transfer recording system | Performing Operations; Transporting | 25 | Expired |
| US4068121A | Light collector and prism light source for photoelectric readers | Physics | 22 | Expired |
| US7008759B2 | Dyes and use thereof in imaging members and methods | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5395736A | Process for generation of acid and for imaging, and imaging medium for use therein | Physics | 20 | Expired |
| US8177778B2 | System and method for stabilizing corneal tissue after treatment | Human Necessities | 18 | Active |
| US8870934B2 | Eye therapy system | Human Necessities | 18 | Active |
| USD355222S | Sign | General | 17 | Expired |
| US9498642B2 | Eye therapy system | Human Necessities | 16 | Active |
| US7802619B2 | Firing trigger apparatus and method for downhole tools | Fixed Constructions | 15 | Active |
| US5453345A | Imaging medium | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5631118A | Imaging medium | Physics | 14 | Expired |
| US5582956A | Process for fixing an image, and medium for use therein | Physics | 12 | Expired |
| US6004719A | Imaging medium and process for producing an image | Physics | 11 | Expired |
| US7414918B2 | Method for normalizing signals in a cement bond logging tool | Physics | 10 | Expired |
| US8562595B2 | Retinal regeneration | Human Necessities | 10 | Active |
| US5445917A | Imaging medium | Physics | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.