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

David A. Holaday — 7 Patents

Tektronix: 7 patents #158 of 1,698Top 10%
Cornelius, OR: #14 of 77 inventorsTop 20%
Oregon: #5,753 of 28,073 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David A. Holaday has been granted 7 US patents while listed as an inventor at Tektronix. The first was granted in 2002 and the most recent in June 2020. David A. Holaday ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David A. Holaday in Cornelius, OR, US.

Patents per Year

Patents granted per year, 2002 to 2020Bar chart with a peak of 2 patents in 2007.peak 22002: 1 patents20022003: 1 patents20032005: 1 patents20052007: 2 patents20072008: 1 patents20082020: 1 patents2020

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10670632 Analog transitional storage Joshua J. O'Brien 2020-06-02
7466724 Apparatus and method of analyzing packetized data spanning over multiple clock cycles Geoffrey D. Cheren 2008-12-16
7272528 Reloadable word recognizer for logic analyzer Gary Richmond, Donald C. Kirkpatrick 2007-09-18 $3,215,000
7193505 Channel-to-channel compare 2007-03-20 $11,612,000
6895536 Testable up down counter for use in a logic analyzer Gary Richmond 2005-05-17 $5,751,000
6640320 Hardware circuitry to speed testing of the contents of a memory 2003-10-28 $6,763,000
6473700 Apparatus for use in a logic analyzer for compressing digital data for waveform viewing Ken Nguyen, Glenn Johnson 2002-10-29 $3,646,000