Issued Patents All Time
Showing 76–100 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8043078 | Compressor sealing arrangement | Robert C. Stover, Huaming Guo, Minghau Yan, Jun You | 2011-10-25 |
| 7887876 | Organic electronic device and method to manufacture same | Gang Yu | 2011-02-15 |
| 7661939 | Drive shaft for a compressor | Xiaogen Su, Weihua Guo | 2010-02-16 |
| 7586171 | Organic electronic device comprising conductive members and processes for forming and using the organic electronic device | Zhining Chen, Runguang Sun, Jian Wang, Gang Yu | 2009-09-08 |
| 7431866 | Water dispersible polythiophenes made with polymeric acid colloids | Che-Hsiung Hsu, Sunghan Kim, Daniel David Lecloux, Chi Zhang | 2008-10-07 |
| 7390438 | Water dispersible substituted polydioxythiophenes made with fluorinated polymeric sulfonic acid colloids | Che-Hsiung Hsu, Sunghan Kim, Daniel David Lecloux, Huawen Li, Charles Douglas MacPherson +2 more | 2008-06-24 |
| 6866946 | High resistance polyaniline useful in high efficiency pixellated polymer electronic displays | Chi Zhang | 2005-03-15 |
| 6864111 | Column-row addressable electric microswitch arrays and sensor matrices employing them | Gang Yu | 2005-03-08 |
| 6707060 | Column-row addressable electric microswitch arrays and sensor matrices employing them | Gang Yu | 2004-03-16 |
| 6563262 | Thin metal-oxide layer as stable electron-injecting electrode for light emitting diodes | — | 2003-05-13 |
| 6483099 | Organic diodes with switchable photosensitivity | Gang Yu | 2002-11-19 |
| 6452218 | Ultra-thin alkaline earth metals as stable electron-injecting electrodes for polymer light emitting diodes | — | 2002-09-17 |
| 6441395 | Column-row addressable electric microswitch arrays and sensor matrices employing them | Gang Yu | 2002-08-27 |
| 6303943 | Organic diodes with switchable photosensitivity useful in photodetectors | Gang Yu | 2001-10-16 |
| RE37370 | Electrically conducting polyaniline: method for emulsion polymerization | Jan-Erik Osterholm | 2001-09-18 |
| 6284435 | Electrically active polymer compositions and their use in efficient, low operating voltage, polymer light-emitting diodes with air-stable cathodes | — | 2001-09-04 |
| 5968416 | Optical quality transparent conductors | Paul Smith, Alan J. Heeger | 1999-10-19 |
| 5965281 | Electrically active polymer compositions and their use in efficient, low operating voltage, polymer light-emitting diodes with air-stable cathodes | — | 1999-10-12 |
| 5895717 | Electrochemical light-emitting devices | Qibing Pei | 1999-04-20 |
| 5798170 | Long operating life for polymer light-emitting diodes | Chi Zhang, Gang Yu | 1998-08-25 |
| 5783111 | Electrically conducting compositions | Olli Ikkala, Lars-Olof Pietila, Alejandro Andreatta | 1998-07-21 |
| 5626795 | Optical quality transparent conductors | Paul Smith, Alan J. Heeger | 1997-05-06 |
| 5624605 | Processible forms of electrically conductive polyaniline | Paul Smith, Alan J. Heeger | 1997-04-29 |
| 5540862 | Colored electrically conductive polyaniline compounds | Paul Smith | 1996-07-30 |
| 5470505 | Electrically conductive polyaniline | Paul Smith, Alan J. Heeger, Jin-Chih Chiang, Alejandro Andreatta | 1995-11-28 |