Chakrabarti; Utpal K.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chakrabarti; Utpal K..The latest application filed is for "silicon carbide semiconductor devices".

Company Profile

0.8.6

Chakrabarti; Utpal K. - Allentown PA
Chakrabarti; Utpal K. - Scotch Plains NJ
Chakrabarti; Utpal K. - North Plainfield NJ

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Silicon Carbide Semiconductor Devices App 20160172481 - MacMillan; Michael ; et al.	2016-06-16
Protective interface in silicon carbide semiconductor devices Grant 9,276,069 - Chakrabarti March 1, 2	2016-03-01
Silicon carbide semiconductor devices Grant 9,219,122 - MacMillan , et al. December 22, 2	2015-12-22
SiC single crystals with reduced dislocation density grown by step-wise periodic perturbation technique Grant 8,871,025 - Gupta , et al. October 28, 2	2014-10-28
Silicon Carbide Semiconductor Devices App 20140264382 - MacMillan; Michael ; et al.	2014-09-18
Protective Interface In Silicon Carbide Semiconductor Devices App 20140145211 - Chakrabarti; Utpal K.	2014-05-29
Sic Single Crystals With Reduced Dislocation Density Grown By Step-wise Periodic Perturbation Technique App 20100031877 - Gupta; Avinash ; et al.	2010-02-11
Radiation detector crystal and method of formation thereof Grant 7,612,345 - Szeles , et al. November 3, 2	2009-11-03
Radiation Detector With Asymmetric Contacts App 20090250692 - Szeles; Csaba ; et al.	2009-10-08
Radiation detector crystal and method of formation thereof App 20090041648 - Szeles; Csaba ; et al.	2009-02-12
Semiconductor device with high-temperature ohmic contact and method of forming the same Grant 6,320,265 - Chakrabarti , et al. November 20, 2	2001-11-20
Method of making an INP-based DFB laser Grant 5,346,855 - Byrne , et al. September 13, 1	1994-09-13
Coating for optical devices Grant 4,749,255 - Chakrabarti , et al. June 7, 1	1988-06-07

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