James E. Watson
27Patents
10h-index
27Co-inventors
75Inventor score
Filing activity: Nov 5, 1982 → Dec 21, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7255469B2 | Phosphor based illumination system having a light guide and an interference reflector | Electricity | 93 | Expired |
| US7157839B2 | Phosphor based light sources utilizing total internal reflection | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4604051A | Regenerative burner | Emerging Cross-Sectional Technologies | 34 | Expired |
| US7213958B2 | Phosphor based illumination system having light guide and an interference reflector | Physics | 24 | Expired |
| USD327498S | Drawing screen | General | 21 | Expired |
| US5566263A | System for tuning an integrated optical switch element | Physics | 18 | Expired |
| US6677175B2 | Optical waveguides and methods for making the same | Physics | 17 | Expired |
| US4878480A | Radiant tube fired with two bidirectional burners | Emerging Cross-Sectional Technologies | 15 | Expired |
| US7204631B2 | Phosphor based illumination system having a plurality of light guides and an interference reflector | Physics | 14 | Expired |
| US5867914A | Drawing device with multimedia enhancement | Performing Operations; Transporting | 14 | Expired |
| US7182498B2 | Phosphor based illumination system having a plurality of light guides and an interference reflector | Physics | 10 | Expired |
| US7497608B2 | Phosphor based illumination system having a long pass reflector and method of making same | Electricity | 9 | Active |
| US4944670A | Self-cleaning burner | Emerging Cross-Sectional Technologies | 8 | Expired |
| USD400643S | Lawn care chemical dispenser | General | 8 | Expired |
| US4829703A | Auxiliary flue for furnaces | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4926842A | Immersion tube heater treater improved immersion tube heater treater | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7357555B2 | Phosphor based illumination system having an interference reflector and a display | Physics | 6 | Active |
| US5000158A | Staged burning radiant tube | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7204630B2 | Phosphor based illumination system having a plurality of light guides and an interference reflector | Physics | 6 | Expired |
| US7407313B2 | Phosphor based illumination system having a plurality of light guides and a display using same | Physics | 5 | Active |
| US7377679B2 | Phosphor based illumination system having a plurality of light guides and a display using same | Physics | 4 | Active |
| US7357554B2 | Phosphor based illumination system having a light guide, an interference reflector and a display | Physics | 4 | Active |
| US9885885B2 | Blue edge filter optical lens | Physics | 3 | Active |
| US5495544A | Polarization-independent electro-optically switched directional coupler | Physics | 2 | Expired |
| US7350953B2 | Phosphor based illumination system having a short pass reflector and method of making same | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.