Inventor
Dorman C. Pitzer
Inventor
San Ramon, CA, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices56%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests20%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1016%
G01RMeasuring electric variables4%
H01LSemiconductor devices4%
PatentTitleYear
9,324,858'Trench-gated MIS devices'20167,335,946'Structures of and methods of fabricating trench-gated MIS devices'20087,005,347'Structures of and methods of fabricating trench-gated MIS devices'20066,838,722'Structures of and methods of fabricating trench-gated MIS devices'20056,534,366'Method of fabricating trench-gated power MOSFET'20036,348,712'High density trench-gated power MOSFET'20026,277,695'Method of forming vertical planar DMOSFET with self-aligned contact'20015,923,979'Planar DMOS transistor fabricated by a three mask process'19995,917,216'Trenched field effect transistor with PN depletion barrier'19995,521,409'Structure of power mosfets, including termination structures'19965,429,964'Low on-resistance power MOS technology'19955,404,040'Structure and fabrication of power MOSFETs, including termination structures'19955,304,831'Low on-resistance power MOS technology'19944,599,554'Vertical MOSFET with current monitor utilizing common drain current mirror'19864,561,168'Method of making shadow isolated metal DMOS FET device'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–2005Patents assigned to SILICONIX INC (11)· patent assignee history
1985Based in Sunnyvale, CA, US· patent location history
1986Based in Plano, TX, US· patent location history
1994–2001Based in San Ramon, CA, US· patent location history
2002–2016Based in San Jose, CA, US· patent location history
2006–2016Patents assigned to VISHAY SILICONIX (3)· patent assignee history
2016Patents assigned to BHALLA ANUP (1)· patent assignee history
2016Patents assigned to KOREC JACEK (1)· patent assignee history
2016Patents assigned to LUI SIK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SILICONIX INC | 11 | 1985–2005 |
| VISHAY SILICONIX | 3 | 2006–2016 |
| BHALLA ANUP | 1 | 2016 |
| KOREC JACEK | 1 | 2016 |
| LUI SIK | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Ramon, California, US | 7 | 1994–2001 |
| San Jose, California, US | 6 | 2002–2016 |
| Plano, Texas, US | 1 | 1986 |
| Sunnyvale, California, US | 1 | 1985 |