Dumitru Sdrulla — 23 Patents at Microsemi

Dumitru Sdrulla has been granted 23 US patents while listed as an inventor at Microsemi. The first was granted in 1996 and the most recent in November 2025. Dumitru Sdrulla ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Dumitru Sdrulla in Bend, OR, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12477768	SiC static induction transistor with double side cooling and method of manufacture	Amaury Gendron-Hansen, Wang-Chang Albert Gu	2025-11-18
12224343	Power device with partitioned active regions	Amaury Gendron-Hansen, Leslie Szepesi	2025-02-11
12081177	Bridged class-D RF amplifier circuit	Sam Seiichiro Ochi, W. Albert Gu, Tetsuya Takata, Itsuo Yuzurihara, Tomohiro Yoneyama +1 more	2024-09-03
12074198	Semiconductor device with improved temperature uniformity	Amaury Gendron-Hansen, Leslie Szepesi	2024-08-27
12074226	Schottky diode integrated with a semiconductor device	Amaury Gendron-Hansen, Leslie Szepesi, Tetsuya Takata, Itsuo Yuzurihara, Tomohiro Yoneyama +1 more	2024-08-27
11901406	Semiconductor high-voltage termination with deep trench and floating field rings	Amaury Gendron-Hansen	2024-02-13
11830943	RF SiC MOSFET with recessed gate dielectric	Amaury Gendron-Hansen	2023-11-28
11764209	Power semiconductor device with forced carrier extraction and method of manufacture	—	2023-09-19
11158703	Space efficient high-voltage termination and process for fabricating same	Amaury Gendron-Hansen	2021-10-26	$136,102,000
10811494	Method and assembly for mitigating short channel effects in silicon carbide MOSFET devices	Avinash Srikrishnan Kashyap	2020-10-20
10566416	Semiconductor device with improved field layer	Amaury Gendron-Hansen, Bruce Odekirk, Nathaniel Berliner	2020-02-18
9478606	SiC transient voltage suppressor	Bruce Odekirk, Cecil Kent Walters	2016-10-25	$32,296,000
9040377	Low loss SiC MOSFET	Bruce Odekirk, Marc H. Vandenberg	2015-05-26	$20,849,000
8841718	Pseudo self aligned radhard MOSFET and process of manufacture	Marc H. Vandenberg, Eric Karlsson	2014-09-23	$3,713,000
8674439	Low loss SiC MOSFET	Bruce Odekirk, Marc H. Vandenberg	2014-03-18	$6,677,000
8476691	High reliability-high voltage junction termination with charge dissipation layer	Duane Edward Levine, James M. Katana, Martin David Birch	2013-07-02	$6,114,000
8436367	SiC power vertical DMOS with increased safe operating area	Bruce Odekirk, Marc H. Vandenberg	2013-05-07	$3,938,000
8110888	Edge termination for high voltage semiconductor device	Jinshu Zhang, Dah W. Tsang	2012-02-07	$13,484,000
7851881	Schottky barrier diode (SBD) and its off-shoot merged PN/Schottky diode or junction barrier Schottky (JBS) diode	Feng Zhao, Bruce Odekirk	2010-12-14	$6,081,000
7671410	Design and fabrication of rugged FRED, power MOSFET or IGBT	Shanqi Zhao	2010-03-02	$10,153,000
7169634	Design and fabrication of rugged FRED	Shanqi Zhao	2007-01-30
5648283	High density power device fabrication process using undercut oxide sidewalls	Dah W. Tsang, Douglas A. Pike, Jr., Theodore O. Meyer, John W. Mosier, II	1997-07-15
5528058	IGBT device with platinum lifetime control and reduced gaw	Douglas A. Pike, Jr., Dah W. Tsang, James M. Katana	1996-06-18

Dumitru Sdrulla — 23 Patents

Issued Patents All Time

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