Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David H. Eby — 8 Patents

Tektronix: 8 patents #135 of 1,698Top 8%
Beaverton, OR: #701 of 3,140 inventorsTop 25%
Oregon: #5,193 of 28,073 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
David H. Eby has been granted 8 US patents while listed as an inventor at Tektronix. The first was granted in 1986 and the most recent in February 2019. David H. Eby ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list David H. Eby in Beaverton, OR, US.

Patents per Year

Patents granted per year, 1986 to 2019Bar chart with a peak of 2 patents in 2013.peak 21986: 1 patents19861987: 1 patents19871990: 1 patents19902004: 1 patents20042013: 2 patents20132015: 1 patents20152019: 1 patents2019

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10198835 Continuous RF signal visualization with high resolution Kyle L. Bernard, Edward Gee, Julian Sessions, Steven W. Stanton, Robert E. Tracy 2019-02-05
9002004 Appending pseudo-random sub-LSB values to prevent intensity banding 2015-04-07
8489350 Frequency domain bitmap triggering using color, density and correlation based triggers Kathryn A. Engholm, Edward Gee, Alfred K. Hillman, Jr. 2013-07-16
8452559 Density trace measurement Kathryn A. Engholm, Alfred K. Hillman, Jr., John F. Turpin 2013-05-28
6816992 Test generator having a poisson distribution error signal 2004-11-09 $21,457,000
4905262 Synchronous programmable two-stage serial/parallel counter 1990-02-27 $492,000
4644337 Method and apparatus for controlling oscilloscope displayed menu selection Gordon W. Shank, Lloyd R. Bristol, Jeffrey Kleck 1987-02-17 $7,380,000
4612658 Programmable ripple counter having exclusive OR gates 1986-09-16 $1,985,000