Robert L. Stevens
17Patents
6h-index
23Co-inventors
66Inventor score
Filing activity: Oct 25, 1977 → Dec 7, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5910706A | Laterally transmitting thin film electroluminescent device | Electricity | 62 | Expired |
| US5742322A | AC thin film electroluminescent device | Electricity | 45 | Expired |
| US4420868A | Trough manufacturing process | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4928939A | Locator and clamping means for a jig fixture | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5632925A | Ceramic or Modified silicone filled molding tools for high temperature processing | Performing Operations; Transporting | 15 | Expired |
| US7819469B2 | Explosion induced G-force absorption apparatus | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US6682664B1 | High brightness orange-yellow-emitting electroluminescent phosphor and method of making | Chemistry; Metallurgy | 6 | Expired |
| US6061916A | Head tracking system | Physics | 6 | Expired |
| US4467633A | Trough, manufacturing process, and apparatus | Performing Operations; Transporting | 6 | Expired |
| US6000763A | Wheel safety lock | Performing Operations; Transporting | 4 | Expired |
| US6770221B1 | Single-component white-emitting electroluminescent phosphor and method of making same | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4147246A | Anti-theft parking system | Emerging Cross-Sectional Technologies | 2 | Expired |
| US7022787B2 | Olefin polymerization catalyst | Performing Operations; Transporting | 1 | Expired |
| US4892714A | Recrystallization apparatus | Performing Operations; Transporting | 0 | Expired |
| US7329165B2 | Method of production of a thin film electroluminescent device and devices produced thereby | Electricity | 0 | Expired |
| US8707557B1 | Method and apparatus to improve performance of power plant steam surface condensers | Emerging Cross-Sectional Technologies | 0 | Active |
| US8689443B1 | Method and apparatus to improve performance of power plant steam surface condensers | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.