Robert Lee
39Patents
19h-index
17Co-inventors
78Inventor score
Filing activity: Dec 20, 1982 → Apr 22, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4694390A | Microprocessor-based control and diagnostic system for motor operated valves | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5912767A | Diffractive indicia for a surface | Emerging Cross-Sectional Technologies | 77 | Expired |
| US6676883B2 | Methods for preparing coated polyester articles | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6808820B2 | Multilayer containers and preforms having barrier properties utilizing recycled material | Emerging Cross-Sectional Technologies | 55 | Expired |
| US6352426B1 | Mold for injection molding multilayer preforms | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4816987A | Microprocessor-based control and diagnostic system for motor operated valves | Emerging Cross-Sectional Technologies | 49 | Expired |
| US6939591B2 | Polyester laminate materials | Emerging Cross-Sectional Technologies | 49 | Expired |
| US5811775A | Optical data element including a diffraction zone with a multiplicity of diffraction gratings | Physics | 47 | Expired |
| US5065703A | Flexible lance for steam generator secondary side sludge removal | Mechanical Engineering; Lighting; Heating | 45 | Expired |
| US7588808B2 | Mono and multi-layer articles and injection molding methods of making the same | Emerging Cross-Sectional Technologies | 37 | Expired |
| US7332204B2 | Coated polyester preforms and articles | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7531226B2 | Multilayer containers and preforms having barrier properties utilizing recycled material | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5428479A | Diffraction grating and method of manufacture | Performing Operations; Transporting | 31 | Expired |
| US4827953A | Flexible lance for steam generator secondary side sludge removable | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5909313A | Multiple image diffractive device | Physics | 27 | Expired |
| US6528546B2 | Recycling of articles comprising hydroxy-phenoxyether polymers | Emerging Cross-Sectional Technologies | 24 | Expired |
| US6088161A | Diffractive device having a surface relief structure which generates two or more diffraction images and includes a series of tracks | Physics | 23 | Expired |
| US5341406A | Sliding lance guide flexible lance system | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US7303387B2 | System for controlling mold temperatures | Performing Operations; Transporting | 19 | Expired |
| US5825547A | Diffractive device for generating one or more diffracting images including a surface relief structure at least partly arranged in a series of tracks | Performing Operations; Transporting | 18 | Expired |
| US6342969B1 | Multiple image diffractive device | Physics | 18 | Expired |
| US5286154A | In bundle foreign object search and retrieval apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US7261551B2 | Preform molds incorporating high heat conductivity material | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7435483B2 | Process for coating paper, paperboard, and molded fiber with a water-dispersible polyester polymer | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7281810B2 | Optical device and methods of manufacture | Physics | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.