Kwok Pong Chan
60Patents
8h-index
104Co-inventors
81Inventor score
Filing activity: Mar 1, 1994 → Jun 10, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6091879A | Organic photochromic compositions and method for fabrication of polymer waveguides | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5883218A | Optically active spirobiindane polymers | Chemistry; Metallurgy | 20 | Expired |
| US6483981B1 | Single-channel attenuators | Physics | 13 | Expired |
| US6191224A | Dispersion-controlled polymers for broadband fiber optic devices | Emerging Cross-Sectional Technologies | 12 | Expired |
| US6194120A | Organic photochromic compositions and method for fabrication of polymer waveguides | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6288206A | Chiral polymer compositions exhibiting nonlinear optical properties | Chemistry; Metallurgy | 9 | Expired |
| US5777063A | Optically active indane polymers | Chemistry; Metallurgy | 9 | Expired |
| US6335998B1 | Blockless fiber optic attenuators and attenuation systems employing dispersion tailored polymers | Physics | 9 | Expired |
| US5830988A | Indane polyetherimides | Chemistry; Metallurgy | 7 | Expired |
| US6681073B2 | Fiber optic power control systems and methods | Physics | 6 | Expired |
| US8278383B2 | Methods of preparing polymer-organoclay composites and articles derived therefrom | Performing Operations; Transporting | 6 | Active |
| US6466729B1 | Controllable fiber optic attenuators employing tapered and/or etched fiber sections | Physics | 5 | Expired |
| US6303695A | Dispersion-controlled polymers for broadband fiber optic devices | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8182967B2 | Optical data storage media and methods for using the same | Physics | 5 | Active |
| US7928154B2 | Methods of preparing polymer-organoclay composites and articles derived therefrom | Performing Operations; Transporting | 5 | Active |
| US5856422A | Optically active poly(aryl)ethers containing optically pure spirobindane and indane moieties | Chemistry; Metallurgy | 5 | Expired |
| US6489399B1 | Dye-appended polymers for broadband fiber optic devices | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8568991B2 | Photoactivated chemical bleaching of dyes | Physics | 4 | Active |
| US8158243B2 | Methods of preparing polymer-organoclay composites and articles derived therefrom | Performing Operations; Transporting | 4 | Active |
| US8568867B2 | Polyimide solvent cast films having a low coefficient of thermal expansion and method of manufacture thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US8124299B2 | Methods for using optical data storage media | Physics | 3 | Active |
| US5994596A | Method for preparing high purity indane bisphenols | Chemistry; Metallurgy | 3 | Expired |
| US6268435A | Dispersion-controlled polymers for broadband fiber optic devices | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8178261B2 | Optical data storage media and methods for using the same | Physics | 3 | Active |
| US10343214B2 | Method for channel formation in binder jet printing | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.