Inventor
Alan D. DeVilbiss
Inventor
Colorado Springs, CO, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Cprimary
G11CStatic stores24%
G06KGraphical data reading21%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems10%
H05KPrinted circuits10%
G01RMeasuring electric variables7%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
G05FSystems for regulating electric or magnetic variables3%
G08BSignalling systems, e.g. personal calling systems3%
H01LSemiconductor devices3%
H02HEmergency protective circuit arrangements3%
PatentTitleYear
10,978,127Ferroelectric random access memory sensing scheme202110,586,583Ferroelectric random access memory sensing scheme20209,514,816'Non-volatile static RAM and method of operation thereof'20169,514,797'Hybrid reference generation for ferroelectric random access memory'20169,372,213'Sensors for electrical connectors'20168,724,283'A.C. power line surge protectors'20147,542,315'Active rectifier'20097,317,303'Rectified power supply'20087,119,693'Integrated circuit with enhanced coupling'20067,109,934'Rectifier utilizing a grounded antenna'20067,078,304'Method for producing an electrical circuit'20066,900,536'Method for producing an electrical circuit'20056,777,829'Rectifier utilizing a grounded antenna'20046,760,246'Method of writing ferroelectric field effect transistor'20046,639,459'Demodulator using digital circuitry'20035,905,671'Ferroelectric memory with feedback'19995,818,238'Apparatus for measuring current and other parameters of an electornic device in response to an applied voltage'19985,721,699'Ferroelectric memory with feedback circuit'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to SYMETRIX CORP (3)· patent assignee history
1998–2021Based in Colorado Springs, CO, US· patent location history
2003–2009Patents assigned to CELIS SEMICONDUCTOR CORP (9)· patent assignee history
2014–2016Patents assigned to ALPHA AND OMEGA INC (2)· patent assignee history
2014Patents assigned to AUGUSTE DONNA M (1)· patent assignee history
2016–2021Patents assigned to CYPRESS SEMICONDUCTOR CORP (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CELIS SEMICONDUCTOR CORP | 9 | 2003–2009 |
| CYPRESS SEMICONDUCTOR CORP | 4 | 2016–2021 |
| SYMETRIX CORP | 3 | 1998–1999 |
| ALPHA AND OMEGA INC | 2 | 2014–2016 |
| AUGUSTE DONNA M | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Colorado Springs, CO, US | 18 | 1998–2021 |