Andrew P. Riser
23Patents
9h-index
15Co-inventors
68Inventor score
Filing activity: Dec 27, 1988 → May 2, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6447720B1 | Ultraviolet fluid disinfection system and method | Chemistry; Metallurgy | 82 | Expired |
| US4910539A | RF frequency fiber optic power coupling device | Physics | 31 | Expired |
| US5559911A | Optical fiber coupler using segmented lenses | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5857041A | Optical coupler and method utilizing optimal illumination reflector | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6454937B1 | UV light reactor | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6643016B2 | Multiple pathlength spectrophotometer | Physics | 13 | Expired |
| US5661828A | Reflector for illumination system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5751870A | Optical fiber lensed illumination coupler | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5682448A | Reflector and illumination system | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5790725A | Multiport illuminator for macro-fibers | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5706376A | Multiport illuminator for macro-fibers | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5892867A | Spherical multiport illuminator optic design for light guides | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6027237A | Air router for cooling light guide bundle | Physics | 6 | Expired |
| US5832151A | Reflector and illumination system | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5790723A | Multiport illuminator optic design for macro-fibers | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6086234A | Parabolic and spherical multiport illuminators for light guides | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5862277A | Multiport illuminator optic design for light guides | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5708737A | Multiport illuminator mechanical design for macro-fibers | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6070985A | Multiport illuminator for light guides | Physics | 4 | Expired |
| US5911020A | Bi-planar multiport illuminator optic design for light guides | Emerging Cross-Sectional Technologies | 3 | Expired |
| USD417920S | Illuminator housing | General | 2 | Expired |
| US6208782A | Segmented reflector for coupling an extended illumination source to N fiber elements | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6196709A | Trough reflector and lens coupler for lightguide illumination system | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.