RW

Ralph N. Wall

ON onsemi: 12 patents #121 of 1,901Top 7%
MP Maxim Integrated Products: 7 patents #89 of 945Top 10%
TS Triquint Semiconductor: 4 patents #21 of 243Top 9%
Overall (All Time): #178,384 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12284834 Semiconductor devices and methods of manufacturing semiconductor devices Derrick Johnson, Yupeng Chen, Mark Griswold 2025-04-22
12166068 Electronic device including a semiconductor layer within a trench and a semiconductor layer and a process of forming the same Raymond Lappan 2024-12-10
12087760 Semiconductor devices and methods of manufacturing semiconductor devices Derrick Johnson, Yupeng Chen, Mark Griswold 2024-09-10
11670706 Methods of manufacture for trench-gate insulated-gate bipolar transistors (IGBTs) Meng-Chia Lee, Mingjiao Liu, Shamsul Arefin Khan, Gordon M. Grivna 2023-06-06
11056581 Trench-gate insulated-gate bipolar transistors Mingjiao Liu, Shamsul Arefin Khan, Gordon M. Grivna, Meng-Chia Lee 2021-07-06
10727326 Trench-gate insulated-gate bipolar transistors (IGBTs) Meng-Chia Lee, Mingjiao Liu, Shamsul Arefin Khan, Gordon M. Grivna 2020-07-28
10546948 Electronic device including an insulated gate bipolar transistor having a field-stop region and a process of forming the same Meng-Chia Lee 2020-01-28
10388726 Accumulation enhanced insulated gate bipolar transistor (AEGT) and methods of use thereof Meng-Chia Lee 2019-08-20
10128330 Semiconductor device with a buried junction layer having an interspersed pattern of doped and counter-doped materials Meng-Chia Lee 2018-11-13
9564424 ESD device and structure therefor David D. Marreiro, Yupeng Chen, Umesh Sharma, Harry Yue Gee 2017-02-07
9337178 Method of forming an ESD device and structure therefor David D. Marreiro, Yupeng Chen, Umesh Sharma, Harry Yue Gee 2016-05-10
9111758 Semiconductor component and method of manufacture Yupeng Chen, Rong Liu, Phillip Holland, Umesh Sharma 2015-08-18
8952768 Optimal acoustic impedance materials for polished substrate coating to suppress passband ripple in BAW resonators and filters Edward Martin Godshalk, Rick D. Lutz, Masud Hannan, Uppili Sridhar 2015-02-10
8522411 Method to control BAW resonator top electrode edge during patterning Guillaume Bouche 2013-09-03
8512800 Optimal acoustic impedance materials for polished substrate coating to suppress passband ripple in BAW resonators and filters Edward Martin Godshalk, Rick D. Lutz, Masud Hannan, Uppili Sridhar 2013-08-20
8201311 Process of making a BAW resonator bi-layer top electrode Haim Ben Hamou, Guillaume Bouche 2012-06-19
7960200 Orientation-dependent etching of deposited AlN for structural use and sacrificial layers in MEMS Guillaume Bouche 2011-06-14
7737612 BAW resonator bi-layer top electrode with zero etch undercut Haim Ben Hamou, Guillaume Bouche 2010-06-15
7612488 Method to control BAW resonator top electrode edge during patterning Guillaume Bouche 2009-11-03
7600303 BAW resonator bi-layer top electrode with zero etch undercut Haim Ben Hamou, Guillaume Bouche 2009-10-13
7567024 Methods of contacting the top layer of a BAW resonator Guillaume Bouche, Edward Martin Godshalk, Rick D. Lutz, Garth G. Sundberg 2009-07-28
6919984 Metal trim mirror for optimized thin film resistor laser trimming Karl M. Robinson 2005-07-19
6855585 Integrating multiple thin film resistors Alexander Kalnitsky, Joseph Paul Elull, Robert F. Scheer, Jonathan François Cornelis Herman, Glenn Nobinger +1 more 2005-02-15