Tweddle; Howard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tweddle; Howard.The latest application filed is for "gan-on-si semiconductor device structures for high current/ high voltage lateral gan transistors and methods of fabrication thereof".

Company Profile

0.6.6

Tweddle; Howard - Carp CA

*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
GaN-on-Si semiconductor device structures for high current/ high voltage lateral GaN transistors and methods of fabrication thereof Grant 10,283,501 - Macelwee , et al.	2019-05-07
GaN-on-si semiconductor device structures for high current/ high voltage lateral GaN transistors and methods of fabrication thereof Grant 10,249,506 - Macelwee , et al.	2019-04-02
GaN-on-Si SEMICONDUCTOR DEVICE STRUCTURES FOR HIGH CURRENT/ HIGH VOLTAGE LATERAL GaN TRANSISTORS AND METHODS OF FABRICATION THEREOF App 20180012770 - MACELWEE; Thomas ; et al.	2018-01-11
Fault tolerant design for large area nitride semiconductor devices Grant 9,818,857 - Klowak , et al. November 14, 2	2017-11-14
GaN-on-Si SEMICONDUCTOR DEVICE STRUCTURES FOR HIGH CURRENT/ HIGH VOLTAGE LATERAL GaN TRANSISTORS AND METHODS OF FABRICATION THEREOF App 20170256638 - MACELWEE; Thomas ; et al.	2017-09-07
Fault Tolerant Design For Large Area Nitride Semiconductor Devices App 20160284829 - KLOWAK; Greg P. ; et al.	2016-09-29
Fault tolerant design for large area nitride semiconductor devices Grant 9,153,509 - Klowak , et al. October 6, 2	2015-10-06
Fault Tolerant Design For Large Area Nitride Semiconductor Devices App 20150162252 - KLOWAK; Gregory P. ; et al.	2015-06-11
Color Tuneable electroluminescent devices Grant 7,839,467 - Miner , et al. November 23, 2	2010-11-23
Electroluminescent Films For Backlighting Liquid Crystal Displays App 20100033111 - Miner; Carla ; et al.	2010-02-11
Electroluminescent films for backlighting liquid crystal displays Grant 7,616,272 - Miner , et al. November 10, 2	2009-11-10
Electroluminescent Films for Backlighting Liquid Crystal Displays App 20090046222 - Miner; Carla ; et al.	2009-02-19

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