Inventor · disambiguated record
Duc Doan
Also filed as: DOAN DUC · DOAN DUC T · DOAN DUC TICH
22 granted patents·3 pending applications·488 citations·filing 1977–2018
95Inventor score
Top patents by PatentIndex Score
25 records- 0198US4200904ASolar powered street lighting systemDOAN DUC·Filed 1978·Granted Apr 29, 1980·241 cites·5 claims
- 0294US6985073B1Apparatus for monitoring traffic signals and alerting driversDOAN DUC·Filed 2004·Granted Jan 10, 2006·69 cites·22 claims
- 0391USD370450SProtective license plate cover designDOAN DUC·Filed 1995·Granted Jun 4, 1996·45 cites·1 claims
- 0481US8715789B2Chemical vapor deposition for an interior of a hollow article with high aspect ratioUPADHYAYA DEEPAK·Filed 2010·Granted May 6, 2014·7 cites·14 claims
- 0578US10090671B2Short circuit protection for data interface chargingDIALOG SEMICONDUCTOR INC·Filed 2016·Granted Oct 2, 2018·3 cites·20 claims
- 0675US9520797B2Adaptive reference voltage for switching power convertersDIALOG SEMICONDUCTOR INC·Filed 2014·Granted Dec 13, 2016·4 cites·17 claims
- 0774US4136361AVidicon readerDOAN DUC·Filed 1977·Granted Jan 23, 1979·19 cites·3 claims
- 0870US5561824AStorage management of data for ensuring communication of minimal length dataIBM·Filed 1994·Granted Oct 1, 1996·62 cites·21 claims
- 0965US9543819B2Adaptive BJT driver for switching power converterDIALOG SEMICONDUCTOR INC·Filed 2014·Granted Jan 10, 2017·2 cites·20 claims
- 1065US2008153602A1Hand wielded weaponDOAN DUC·Filed 2006·Application pending·0 cites
- 1157US10917018B2Auxiliary winding ground fault detection for isolated DC/DC converterDIALOG SEMICONDUCTOR INC·Filed 2018·Granted Feb 9, 2021·0 cites·5 claims
- 1255US9979305B2Auxiliary winding ground fault detection for isolated DC/DC converterDIALOG SEMICONDUCTOR INC·Filed 2017·Granted May 22, 2018·0 cites·6 claims
- 1355USD263075SCombined ear wax remover and tooth pickDOAN DUC·Filed 1979·Granted Feb 16, 1982·5 cites·1 claims
- 1452US6860286B2Water supply system for multiple dwelling unitsFiled 2003·Granted Mar 1, 2005·6 cites·14 claims
- 1551USD378066SMeasurement, spacer and barricade warning tapeDOAN DUC T·Filed 1996·Granted Feb 18, 1997·8 cites·1 claims
- 1647US10297425B2Multiple anode plasma for CVD in a hollow articleSUB ONE TECH LLC·Filed 2014·Granted May 21, 2019·0 cites·10 claims
- 1747US10044277B2Regulation of the power supply voltage for a flyback converter controllerDIALOG SEMICONDUCTOR INC·Filed 2014·Granted Aug 7, 2018·0 cites·16 claims
- 1844US9985537B2Primary sensing of output voltage for an AC-DC power converterDIALOG SEMICONDUCTOR INC·Filed 2014·Granted May 29, 2018·0 cites·16 claims
- 1944US2007290515A1Extendable and retractable bumper protection apparatusDOAN DUC T·Filed 2006·Application pending·0 cites
- 2042US2005280514A1Apparatus for monitoring and displaying vehicular operational statusDOAN DUC·Filed 2004·Application pending·0 cites
- 2141US10084382B2Adaptive valley mode switchingDIALOG SEMICONDUCTOR INC·Filed 2017·Granted Sep 25, 2018·0 cites·16 claims
- 2236US4233766ATelephone mounting standDOAN DUC·Filed 1978·Granted Nov 18, 1980·2 cites·5 claims
- 2336US4100557AVisor optical camera systemDOAN DUC·Filed 1977·Granted Jul 11, 1978·4 cites·5 claims
- 2429US5878278ASystem for controlling connection requests by each IO controllers storing and managing a request queue wherein additional channel addresses can be addedIBM·Filed 1996·Granted Mar 2, 1999·7 cites·10 claims
- 2528US5322033AMechanism for indicating when to change engine oilDOAN DUC T·Filed 1992·Granted Jun 21, 1994·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →