Inventor · disambiguated record
Howard Tweddle
Also filed as: TWEDDLE HOWARD
7 granted patents·25 citations·filing 2007–2020
81Inventor score
Top patents by PatentIndex Score
7 records- 0188US10283501B2GaN-on-Si semiconductor device structures for high current/ high voltage lateral GaN transistors and methods of fabrication thereofGAN SYSTEMS INC·Filed 2017·Granted May 7, 2019·5 cites·16 claims
- 0285US9153509B2Fault tolerant design for large area nitride semiconductor devicesGAN SYSTEMS INC·Filed 2014·Granted Oct 6, 2015·9 cites·21 claims
- 0384US10249506B2GaN-on-si semiconductor device structures for high current/ high voltage lateral GaN transistors and methods of fabrication thereofGAN SYSTEMS INC·Filed 2017·Granted Apr 2, 2019·4 cites·20 claims
- 0474US7616272B2Electroluminescent films for backlighting liquid crystal displaysGROUP IV SEMICONDUCTOR INC·Filed 2007·Granted Nov 10, 2009·4 cites·25 claims
- 0566US7839467B2Color Tuneable electroluminescent devicesGROUP IV SEMICONDUCTOR INC·Filed 2009·Granted Nov 23, 2010·2 cites·15 claims
- 0665US9818857B2Fault tolerant design for large area nitride semiconductor devicesGAN SYSTEMS INC·Filed 2014·Granted Nov 14, 2017·1 cites·29 claims
- 0758USRE49603EGaN-on-Si semiconductor device structures for high current/ high voltage lateral GaN transistors and methods of fabrication thereofGAN SYSTEMS INC·Filed 2020·Granted Aug 8, 2023·0 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →