Inventor

CHAKRABARTI UTPAL K

US7 patents

⚠️ This page may combine multiple inventors who share the name “CHAKRABARTI UTPAL K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GLOBAL POWER DEVICE COMPANY

2 patents

US9219122B2Dec 22, 2015

Silicon carbide semiconductor devices

GLOBAL POWER DEVICE COMPANY0 citations46

US9276069B2Mar 1, 2016

Protective interface in silicon carbide semiconductor devices

GLOBAL POWER DEVICE COMPANY0 citations35

AMERICAN TELEPHONE & TELEGRAPH

1 patent

US4749255AJun 7, 1988

Coating for optical devices

AMERICAN TELEPHONE & TELEGRAPH27 citations92

LUCENT TECHNOLOGIES INC

1 patent

US6320265B1Nov 20, 2001

Semiconductor device with high-temperature ohmic contact and method of forming the same

LUCENT TECHNOLOGIES INC21 citations91

AT & T BELL LAB

1 patent

US5346855ASep 13, 1994

Method of making an INP-based DFB laser

AT & T BELL LAB19 citations76

GUPTA AVINASH

1 patent

US8871025B2Oct 28, 2014

SiC single crystals with reduced dislocation density grown by step-wise periodic perturbation technique

GUPTA AVINASH2 citations57

ENDICOTT INTERCONNECT TECH INC

1 patent

US7612345B2Nov 3, 2009

Radiation detector crystal and method of formation thereof

ENDICOTT INTERCONNECT TECH INC0 citations43