Richard A. Lewis
26Patents
12h-index
13Co-inventors
78Inventor score
Filing activity: Nov 3, 1975 → Aug 26, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8852256B2 | Methods for intraocular shunt placement | Human Necessities | 57 | Active |
| US9017276B2 | Shunt placement through the sclera | Human Necessities | 54 | Active |
| US9693901B2 | Shunt placement through the sclera | Human Necessities | 45 | Active |
| US9393153B2 | Methods for intraocular shunt placement | Human Necessities | 41 | Active |
| US9808373B2 | Intraocular shunt implantation | Human Necessities | 28 | Active |
| US4966757A | Sulfur dioxide generator | Chemistry; Metallurgy | 22 | Expired |
| US10080682B2 | Intrascleral shunt placement | Human Necessities | 16 | Active |
| US10369048B2 | Intraocular shunt implantation | Human Necessities | 16 | Active |
| US5968641A | Compliant thermoset matrix, fiber reinforced, syntactic foam sandwich panel | Emerging Cross-Sectional Technologies | 15 | Expired |
| US9980854B2 | Shunt placement through the sclera | Human Necessities | 14 | Active |
| US10307293B2 | Methods for intraocular shunt placement | Human Necessities | 14 | Active |
| US5120599A | Controlled elongation fiber reinforced elastomeric fabric | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4054923A | Belt driven tape transport with re-positioned reel | Physics | 10 | Expired |
| US7590511B2 | Field device for digital process control loop diagnostics | Physics | 9 | Active |
| US4168811A | Reel to retain a tape leader strip in wound position | Physics | 8 | Expired |
| US4072279A | Belt drive for tape transport, with floating rotor drive pressure application | Physics | 8 | Expired |
| US4878064A | Continuous ink jet stimulation adjustment based on overdrive detection | Performing Operations; Transporting | 6 | Expired |
| US4897666A | Continuous ink jet stimulation adjustment using improved overdrive detection | Performing Operations; Transporting | 5 | Expired |
| US5275170A | Cardiac monitor mounting bracket for ambulance cot | Human Necessities | 4 | Expired |
| US4042189A | Tape leader characterized by differential bending stiffness | Physics | 3 | Expired |
| US6579404B2 | Method of making precision geometry advanced composite honeycomb material for spacecraft applications and honeycomb material made thereby | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4236965A | Target assembly | Physics | 2 | Expired |
| US4072280A | Tape and/or film handling mechanism | Physics | 2 | Expired |
| US6249642A | Extended play radio vision cassette recorder system and method of operating same | Electricity | 1 | Expired |
| US11298264B2 | Intraocular shunt implantation | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.