Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6208006 | Thin film spatial filters | Jon S. McElvain, John L. Langan | 2001-03-27 |
| 5968416 | Optical quality transparent conductors | Paul Smith, Yong Cao | 1999-10-19 |
| 5966393 | Hybrid light-emitting sources for efficient and cost effective white lighting and for full-color applications | Fumitomo Hide, Steven P. DenBaars | 1999-10-12 |
| 5891968 | Method of making self-doped zwitterionic heterocyclic polymers | Fred Wudl | 1999-04-06 |
| 5881083 | Conjugated polymers as materials for solid state laser | Maria Diaz-Garcia, Benjamin J. Schwartz, Fumitomo Hide | 1999-03-09 |
| 5869350 | Fabrication of visible light emitting diodes soluble semiconducting polymers | David Braun | 1999-02-09 |
| 5863981 | Electrically conducting water-soluble self-doping polyaniline polymers and the aqueous solutions thereof | Fred Wudl | 1999-01-26 |
| 5804836 | Smart polymer image processor | David Heeger, John Langan | 1998-09-08 |
| 5760169 | Self-doped polymers | Fred Wudl | 1998-06-02 |
| 5741442 | Optical limiting materials | Duncan McBranch, Benjamin R. Mattes, Aaron C. Koskelo, Jeanne M. Robinson, Laura B. Smilowitz +4 more | 1998-04-21 |
| 5626795 | Optical quality transparent conductors | Paul Smith, Yong Cao | 1997-05-06 |
| 5624605 | Processible forms of electrically conductive polyaniline | Yong Cao, Paul Smith | 1997-04-29 |
| 5589565 | Water-soluble conducting polyphenylene vinylene polymers | Fred Wudl | 1996-12-31 |
| 5569708 | Self-doped polymers | Fred Wudl | 1996-10-29 |
| 5563424 | Polymer grid triodes | Yang Yang | 1996-10-08 |
| 5504323 | Dual function conducting polymer diodes | Gang Yu | 1996-04-02 |
| 5491027 | Melt-processible conducting polymer blends based on fibrils of intractable conducting poymers | Paul Smith | 1996-02-13 |
| 5470505 | Electrically conductive polyaniline | Paul Smith, Yong Cao, Jin-Chih Chiang, Alejandro Andreatta | 1995-11-28 |
| 5454880 | Conjugated polymer-acceptor heterojunctions; diodes, photodiodes, and photovoltaic cells | N. S. Sariciftci | 1995-10-03 |
| 5427855 | Melt-processible conducting polymer blends based on fibrils of intractable conducting polymers | Paul Smith | 1995-06-27 |
| 5418047 | Conductive articles of intractable polymers | Paul Smith, Fred Wudl, Jin-Chih Chiang | 1995-05-23 |
| 5408109 | Visible light emitting diodes fabricated from soluble semiconducting polymers | David Braun | 1995-04-18 |
| 5367041 | Self-doped zwitterionic polymers | Fred Wudl | 1994-11-22 |
| 5342912 | Self-doped zwitterionic aniline polymers | Fred Wudl | 1994-08-30 |
| 5331183 | Conjugated polymer - acceptor heterojunctions; diodes, photodiodes, and photovoltaic cells | N. S. Sariciftci | 1994-07-19 |