Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10439147 | Heterocyclic compounds and their use in electro-optical or opto-electronic devices | — | 2019-10-08 |
| 9437828 | Electroluminescent device using azomethine-lithium-complex as electron injection layer | Yun Fu Chan | 2016-09-06 |
| 9252383 | Cathode coating | Subramaniam Ganeshamurugan, Sivagnanasundram Surendrakumar, Seenivasagam Ravichandran, Yun Fu Chan | 2016-02-02 |
| 9221770 | Compounds having electron transport properties, their preparation and use | Sivagnanasundram Surendrakumar, Yun Fu Chan | 2015-12-29 |
| 8883325 | Electroluminescent device using azomethine-lithium-complex as electron injection layer | Yun Fu Chan | 2014-11-11 |
| 8642188 | Phenanthroline compounds and electroluminescent devices using the same | Sivagnanasundram Surendrakumar | 2014-02-04 |
| 8507896 | Compounds having electroluminescent or electron transport properties | Sivagnanasundram Surendrakumar | 2013-08-13 |
| 8012604 | Electroluminescent materials and devices | Subramaniam Ganeshamurugan, Gnanamoly Paramaswara, Muthulingham Kumaraverl, Arumugam Partheepan, Selvadurai Selvaranjan +3 more | 2011-09-06 |
| 7985492 | Electroluminescent materials and devices | Subramaniam Ganeshamurugan | 2011-07-26 |
| 7927717 | Electroluminescent materials and devices | Subramaniam Ganeshamurugan, Muttulingam Kumaraverl, Arumugam Partheepan, Gnanamoly Paramaswara, Juan Antipan-Lara | 2011-04-19 |
| 7887933 | Electroluminescent materials and devices | Subramaniam Ganeshamurugan, Sivagnanasundram Surendrakumar | 2011-02-15 |
| 7811676 | Electroluminescent materials and devices | Vijendra Kandappu, Subramaniam Ganeshamurugan, Gnanamoly Paramaswara | 2010-10-12 |
| 7767315 | Document authentification | — | 2010-08-03 |
| 7718275 | Electroluminescent materials and devices | Sivagnanasundram Surendrakumar, Patrick Gemmell, Subramaniam Ganeshamurugan, Muttullingham Kumaraverl, Arumugam Partheepan +2 more | 2010-05-18 |
| 7642548 | Electroluminescent materials and devices | Subramaniam Ganeshamurugan | 2010-01-05 |
| 7597926 | Electroluminescent quinolates | — | 2009-10-06 |
| 7462404 | Electroluminescent boron complexes | Matthew Samuel Kirkham, Alexander Kit Lay, Subramaniam Ganeshamurugan, Gnanamoly Paramaswara, Muttulingam Kumaraverl +5 more | 2008-12-09 |
| 7354661 | Electroluminescent devices | — | 2008-04-08 |
| 7303824 | Electroluminescent device | Lisa Marie Bushby, Richard Price | 2007-12-04 |
| 7235311 | Electroluminescent devices incorporating mixed metal organic complexes | Seenivasagam Ravichandran, Sivagnasundram Surendrakumar | 2007-06-26 |
| 7211334 | Electroluminescent materials and devices | Subramaniam Ganeshamurugan, Sivagnanasundram Surendrakumar | 2007-05-01 |
| 7183008 | Electroluminescent materials | — | 2007-02-27 |
| 6835805 | Polymers | Subramaniam Ganeshamurugan | 2004-12-28 |
| 6717354 | Electroluminescent materials | — | 2004-04-06 |
| 6605317 | Method for forming films or layers | — | 2003-08-12 |