Inventor

Vladimir Rumennik

Inventor
Los Altos, CA, US

Overview

21→
Patents
1980–2004
Patent span
Electricity
Primary field (CPC H)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Dprimary
H10DInorganic electric semiconductor devices72%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1024%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
PatentTitleYear
6,828,631'High-voltage transistor with multi-layer conduction region'20046,800,903'High-voltage transistor with multi-layer conduction region'20046,787,437'Method of making a high-voltage transistor with buried conduction regions'20046,777,749'High-voltage transistor with multi-layer conduction region'20046,768,172'High-voltage transistor with multi-layer conduction region'20046,724,041'Method of making a high-voltage transistor with buried conduction regions'20046,633,065'High-voltage transistor with multi-layer conduction region'20036,600,182'High current field-effect transistor'20036,570,219'High-voltage transistor with multi-layer conduction region'20036,207,994'High-voltage transistor with multi-layer conduction region'20016,168,983'Method of making a high-voltage transistor with multiple lateral conduction layers'20015,430,315'Bi-directional power trench MOS field effect transistor having low on-state resistance and low leakage current'19955,411,901'Method of making high voltage transistor'19955,323,044'Bi-directional MOSFET switch'19945,274,259'High voltage transistor'19935,258,636'Narrow radius tips for high voltage semiconductor devices with interdigitated source and drain electrodes'19935,130,767'Plural polygon source pattern for mosfet'19925,072,268'MOS gated bipolar transistor'19915,008,725'Plural polygon source pattern for MOSFET'19914,409,607'Normally-on enhancement mode MOSFET with negative threshold gating'19834,220,963'Fast recovery diode with very thin base'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1992Patents assigned to INT RECTIFIER CORP (3)· patent assignee history
1980–1992Based in El Segundo, CA, US· patent location history
1983Patents assigned to XEROX CORP (1)· patent assignee history
1983Based in Playa Del Rey, CA, US· patent location history
1991–2004Patents assigned to POWER INTEGRATIONS INC (15)· patent assignee history
1991–2004Based in Los Altos, CA, US· patent location history
2003Based in Los Altos Hills, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
POWER INTEGRATIONS INC151991–2004
INT RECTIFIER CORP31980–1992
XEROX CORP11983
Locations
LocationPatentsSpan
Los Altos, California, US161991–2004
El Segundo, California, US31980–1992
Los Altos Hills, California, US12003
Playa Del Rey, California, US11983