Inventor · disambiguated record
Charlotte Jonas
Also filed as: JONAS CHARLOTTE · JONAS CHARLOTTE ELIZABETH
9 granted patents·1 pending application·105 citations·filing 2007–2023
88Inventor score
Top patents by PatentIndex Score
10 records- 0196US7989882B2Transistor with A-face conductive channel and trench protecting well regionCREE INC·Filed 2007·Granted Aug 2, 2011·43 cites·26 claims
- 0293US8211770B2Transistor with A-face conductive channel and trench protecting well regionZHANG QINGCHUN·Filed 2011·Granted Jul 3, 2012·14 cites·30 claims
- 0388US9548374B2High power insulated gate bipolar transistorsCREE INC·Filed 2014·Granted Jan 17, 2017·7 cites·24 claims
- 0487US9142662B2Field effect transistor devices with low source resistanceRYU SEI-HYUNG·Filed 2011·Granted Sep 22, 2015·11 cites·25 claims
- 0587US9029945B2Field effect transistor devices with low source resistanceRYU SEI-HYUNG·Filed 2011·Granted May 12, 2015·11 cites·23 claims
- 0684US8710510B2High power insulated gate bipolar transistorsZHANG QINGCHUN·Filed 2007·Granted Apr 29, 2014·8 cites·15 claims
- 0783US9064710B2Transistor with A-face conductive channel and trench protecting well regionZHANG QINGCHUN·Filed 2012·Granted Jun 23, 2015·5 cites·19 claims
- 0869US9640609B2Double guard ring edge termination for silicon carbide devicesZHANG QINGCHUN·Filed 2008·Granted May 2, 2017·4 cites·28 claims
- 0965US9184237B2Vertical power transistor with built-in gate bufferCREE INC·Filed 2013·Granted Nov 10, 2015·2 cites·15 claims
- 1057US2025089316A1Power Semiconductor Device with Balancing Shunt StructureWOLFSPEED INC·Filed 2023·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →