William R. Freeman
50Patents
16h-index
53Co-inventors
87Inventor score
Filing activity: Oct 16, 1975 → Nov 20, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5956168A | Multi-protocol dual fiber link laser diode controller and method | Electricity | 121 | Expired |
| US5869468A | Treatment of conditions of abnormally increased intraocular pressure by administration of phosphonylmethoxyalkyl nucleoside analogs and related nucleoside analogs | Human Necessities | 119 | Expired |
| US6940627B2 | Control system for electrochromic devices | Physics | 114 | Expired |
| US4145481A | Process for producing elevated temperature corrosion resistant metal articles | Emerging Cross-Sectional Technologies | 61 | Expired |
| US6060463A | Treatment of conditions of abnormally increased intraocular pressure by administration of phosphonylmethoxyalkyl nucleoside analogs and related nucleoside analogs | Human Necessities | 60 | Expired |
| US4198442A | Method for producing elevated temperature corrosion resistant articles | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4026659A | Cooled composite vanes for turbine nozzles | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6736511B2 | Virtual reality peripheral vision scotoma screening | Human Necessities | 23 | Expired |
| US6494578B1 | Virtual reality peripheral vision scotoma screening | Human Necessities | 22 | Expired |
| US4212669A | Method for the production of precision shapes | Performing Operations; Transporting | 21 | Expired |
| US5678298A | Method of making composite castings using reinforcement insert cladding | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5981083A | Method of making composite castings using reinforcement insert cladding | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5273708A | Method of making a dual alloy article | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5195156A | Optical fiber connector assembly | Physics | 18 | Expired |
| US4104782A | Method for consolidating precision shapes | Emerging Cross-Sectional Technologies | 16 | Expired |
| USRE31339E | Process for producing elevated temperature corrosion resistant metal articles | General | 16 | Expired |
| US5468752A | Treatment of conditions of abnormally increased intraocular pressure by administration of HPMPC and related phosphonylmethoxyalkylcytosines | Human Necessities | 15 | Expired |
| US4021910A | Method for treating superalloy castings | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5253096A | Digital pulse optical transmitter and receiver for local area network applications | Electricity | 11 | Expired |
| US4975929A | Clock recovery apparatus | Electricity | 11 | Expired |
| US4684505A | Heat resistant alloys with low strategic alloy content | Chemistry; Metallurgy | 10 | Expired |
| US7308008B2 | Magnetically controlled heat sink | Electricity | 8 | Expired |
| US4171562A | Method for improving fatigue properties in castings | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7361593B2 | Methods of forming vias in multilayer substrates | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4959846A | Clock recovery apparatus including a clock frequency adjuster | Electricity | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.