Man F. Yan
52Patents
12h-index
55Co-inventors
87Inventor score
Filing activity: Nov 7, 1977 → Nov 29, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4811164A | Monolithic capacitor-varistor | Emerging Cross-Sectional Technologies | 53 | Expired |
| US7272287B2 | Optical fiber filter for suppression of amplified spontaneous emission | Physics | 39 | Expired |
| US5120680A | Method for depositing dielectric layers | Emerging Cross-Sectional Technologies | 38 | Expired |
| US6775447B2 | All fiber low noise supercontinuum source | Physics | 37 | Expired |
| US9158066B2 | Bend compensated filter fiber | Physics | 26 | Active |
| US4800051A | Method for fabricating ceramic materials | Chemistry; Metallurgy | 22 | Expired |
| US4318995A | Method of preparing lightly doped ceramic materials | Chemistry; Metallurgy | 19 | Expired |
| US6483975B1 | Positive dispersion optical fiber having large effective area | Physics | 19 | Expired |
| US8725001B2 | Multicore fiber transmission systems and methods | Electricity | 15 | Active |
| US8693088B2 | Multicore transmission and amplifier fibers and schemes for launching pump light to amplifier cores | Electricity | 15 | Active |
| US6504973B1 | Raman amplified dispersion compensating modules | Electricity | 13 | Expired |
| US8123400B2 | Multi-core fiber grating sensor | Physics | 13 | Active |
| USD662984S1 | Pen | General | 12 | Active |
| US8737792B2 | Multicore fibers and associated structures and techniques | Electricity | 10 | Active |
| US8903211B2 | Pump-combining systems and techniques for multicore fiber transmissions | Electricity | 10 | Active |
| US6801700B2 | Optical fiber design for secure tap proof transmission | Physics | 8 | Expired |
| US8923678B2 | Techniques for manipulating crosstalk in multicore fibers | Physics | 8 | Active |
| US6220060A | Optical fiber manufacture | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7013678B2 | Method of fabricating graded-index optical fiber lenses | Physics | 7 | Expired |
| US5868815A | Method of making an optical fiber by blowing on a preform tube to enhance collapse | Chemistry; Metallurgy | 7 | Expired |
| US4638401A | Ceramic compositions and devices | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4430255A | Non-ohmic device using TiO.sub.2 | Electricity | 6 | Expired |
| US8428409B2 | Filter fiber for use in Raman lasing applications and techniques for manufacturing same | Electricity | 6 | Active |
| US7946134B2 | MCVD optical fiber method with partial removal of substrate tube | Chemistry; Metallurgy | 5 | Active |
| US9946014B2 | Techniques and devices for low-loss coupling to a multicore fiber | Electricity | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.