Robert J. Freiberg
21Patents
16h-index
17Co-inventors
78Inventor score
Filing activity: Dec 6, 1974 → Jun 14, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5540676A | Method of laser surgery using multiple wavelengths | Human Necessities | 175 | Expired |
| US5139494A | Multiwavelength medical laser method | Human Necessities | 135 | Expired |
| US5304167A | Multiwavelength medical laser method | Human Necessities | 121 | Expired |
| US4744090A | High-extraction efficiency annular resonator | Electricity | 74 | Expired |
| US5349590A | Medical laser apparatus for delivering high power infrared light | Physics | 71 | Expired |
| US5741245A | Corneal sculpting using laser energy | Human Necessities | 57 | Expired |
| US6122300A | High repetition rate mid-infrared laser | Electricity | 44 | Expired |
| US5422899A | High repetition rate mid-infrared laser | Electricity | 43 | Expired |
| US5207673A | Fiber optic apparatus for use with medical lasers | Physics | 41 | Expired |
| US6213394A | Visual system for, and method of, displaying graphics and alphanumeric information | Physics | 25 | Expired |
| US5707368A | Contact tip for laser surgery | Human Necessities | 23 | Expired |
| US3969685A | Enhanced radiation coupling from unstable laser resonators | Electricity | 22 | Expired |
| US4025172A | Compound unstable resonator | Electricity | 20 | Expired |
| US4164366A | Variable output coupled resonator | Electricity | 19 | Expired |
| US3950712A | Unstable laser resonator having radial propagation | Electricity | 18 | Expired |
| US4188592A | Closed cycle chemical laser | Electricity | 16 | Expired |
| US3969687A | Standing wave unstable resonators for radial flow lasers | Electricity | 16 | Expired |
| US4031484A | Portable chemical laser with gas recirculation | Electricity | 15 | Expired |
| US6110167A | Contact tip for laser surgery | Human Necessities | 12 | Expired |
| US4750476A | Endoscope with multiple section image transmitting rod | Human Necessities | 10 | Expired |
| US3969688A | Traveling wave unstable resonators for radial flow lasers | Electricity | 10 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.