Chakrabarti; Utpal Kumar
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chakrabarti; Utpal Kumar.The latest application filed is for "lid design to seal optical components of a transceiver module".
- Chakrabarti; Utpal Kumar - Allentown PA
| Patent | Date |
|---|---|
| Lid design to seal optical components of a transceiver module Grant 9,151,950 - Desai , et al. October 6, 2 | 2015-10-06 |
| Lid Design to Seal Optical Components of a Transceiver Module App 20140043685 - Desai; Kishor V. ; et al. | 2014-02-13 |
| Passivated optical device and method of forming the same Grant 6,744,796 - Chakrabarti June 1, 2 | 2004-06-01 |
| Semiconductor device and method of fabrication Grant 6,734,036 - Chakrabarti , et al. May 11, 2 | 2004-05-11 |
| E-beam deposition method and apparatus for providing high purity oxide films Grant 6,638,857 - Chakrabarti October 28, 2 | 2003-10-28 |
| Optical waveguide devices and method of fabrication App 20030091257 - Chakrabarti, Utpal Kumar ; et al. | 2003-05-15 |
| Semiconductor device and method of fabrication App 20030001241 - Chakrabarti, Utpal Kumar ; et al. | 2003-01-02 |
| Non-hermetic APD App 20020104989 - Chakrabarti, Utpal Kumar ; et al. | 2002-08-08 |
| Optical Device Including Carbon-doped Contact Layers App 20010040907 - CHAKRABARTI, UTPAL KUMAR | 2001-11-15 |
| Incrementally continuous laser cleaving process Grant 6,098,862 - Chakrabarti , et al. August 8, 2 | 2000-08-08 |
| Fixture and method for laser fabrication by in-situ cleaving of semiconductor bars Grant 5,719,077 - Chakrabarti , et al. February 17, 1 | 1998-02-17 |
| Method of making a GaAs-based laser comprising a facet coating with gas phase sulphur Grant 5,668,049 - Chakrabarti , et al. September 16, 1 | 1997-09-16 |
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