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

DeWitt G. Ong — 4 Patents

BLBell Telephone Laboratories: 1 patents #567 of 1,445Top 40%
ATAT&T: 1 patents #10,636 of 18,772Top 60%
Intel: 1 patents #18,326 of 30,777Top 60%
Medtronic: 1 patents #5,174 of 6,367Top 85%
Tempe, AZ: #674 of 2,648 inventorsTop 30%
Arizona: #8,235 of 32,909 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
DeWitt G. Ong has been granted 4 US patents while listed as an inventor at AT&T. The first was granted in 1982 and the most recent in August 1995. DeWitt G. Ong ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list DeWitt G. Ong in Tempe, AZ, US.

Patents per Year

Patents granted per year, 1982 to 1995Bar chart with a peak of 1 patents in 1982.peak 11982: 1 patents19821985: 1 patents19851989: 1 patents19891995: 1 patents1995

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5440256 Dual mode track and hold drivers for active LCD'S Richard Alexander Erhart 1995-08-08 $11,389,000
4843026 Architecture modification for improved ROM security Scott M. Rider 1989-06-27 $46,959,000
4539552 Digital-to-analog converter Paul C. Davis, Raymond G. Jackson, Joseph J. Nahas, Dale H. Nelson, Brian Albert Wittman 1985-09-03
4352958 Electronically-switched multifrequency generator with transducer control Paul C. Davis, Raymond G. Jackson, Joseph J. Nahas, Dale H. Nelson, Brian Albert Wittman 1982-10-05 $14,610,000