Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
AC

Andrew Cheng — 5 Patents

HMHoltek Microelectronics: 2 patents #6 of 54Top 15%
ACAmot Controls: 1 patents #4 of 16Top 25%
Ford: 1 patents #9,400 of 17,473Top 55%
Ann Arbor, MI: #1,658 of 6,071 inventorsTop 30%
Michigan: #18,552 of 86,293 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Andrew Cheng has been granted 5 US patents while listed as an inventor at Holtek Microelectronics. The first was granted in 1991 and the most recent in January 2017. Andrew Cheng ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Andrew Cheng in Ann Arbor, MI, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9555795 Controlling a hybrid vehicle having an overdrive coupling member Bernard D. Nefcy, Daniel Scott Colvin 2017-01-31 $8,006,000
5767594 Computer keyboard power saving method 1998-06-16
5706453 Intelligent real-time graphic-object to database linking-actuator for enabling intuitive on-screen changes and control of system configuration Yang Cheng 1998-01-06
5654712 Encoding control device 1997-08-05
5072748 Fluid pressure operated indicating relay William B. Gripe 1991-12-17