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

John E. Taggart — 5 Patents

Tektronix: 4 patents #288 of 1,698Top 20%
CACbw Automation: 1 patents #12 of 17Top 75%
Beaverton, OR: #976 of 3,140 inventorsTop 35%
Oregon: #7,391 of 28,073 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John E. Taggart has been granted 5 US patents while listed as an inventor at Tektronix. The first was granted in 1980 and the most recent in September 2015. John E. Taggart ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John E. Taggart in Beaverton, OR, US.

Patents per Year

Patents granted per year, 1980 to 2015Bar chart with a peak of 2 patents in 1991.peak 21980: 1 patents19801990: 1 patents19901991: 2 patents19912015: 1 patents2015

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9126764 Telescoping article retrieval system with plenum assembly attached to slave belt David E. Carson 2015-09-08
5065203 Trench structured charge-coupled device Kei-Wean C. Yang 1991-11-12 $4,588,000
4992842 Charge-coupled device channel with countinously graded built-in potential Kei-Wean C. Yang 1991-02-12 $2,656,000
4965648 Tilted channel, serial-parallel-serial, charge-coupled device Kei-Wean C. Yang, Raymond Hayes, Joseph R. Peter 1990-10-23 $1,309,000
4215294 Automatic intensity control circuit for an oscilloscope 1980-07-29 $7,639,000