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Cheen Doung — 3 Patents

EMExel Microelectronics: 1 patents #4 of 11Top 40%
GMGenesis Microchip: 1 patents #38 of 74Top 55%
NDNdsp: 1 patents #6 of 7Top 90%
Cupertino, CA: #3,438 of 6,989 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Cheen Doung has been granted 3 US patents while listed as an inventor at Exel Microelectronics. The first was granted in 1987 and the most recent in April 2010. Cheen Doung ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Cheen Doung in Cupertino, CA, US.

Patents per Year

Patents granted per year, 1987 to 2010Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19872003: 1 patents20032010: 1 patents2010

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7696988 Selective use of LCD overdrive for reducing motion artifacts in an LCD device Che-Ming Wu, Vincent Wang 2010-04-13
6657675 Method and apparatus for converting non-standard video broadcast signals to display capable video signals Lei He, Yi Chen, Hong Zhang 2003-12-02
4667312 Charge pump method and apparatus Anil Gupta 1987-05-19

Frequent Collaborators

Vincent Wang1 shared
Che-Ming Wu1 shared
Anil Gupta1 shared
Hong Zhang1 shared
Lei He1 shared
Yi Chen1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3