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

Eric Johnson — 3 Patents

QSQspeed Semiconductor: 2 patents #4 of 14Top 30%
FSFairchild Semiconductor: 1 patents #419 of 715Top 60%
Yarmouth, ME: #24 of 85 inventorsTop 30%
Maine: #1,194 of 4,281 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Eric Johnson has been granted 3 US patents while listed as an inventor at Qspeed Semiconductor. The first was granted in 2005 and the most recent in April 2010. Eric Johnson ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Eric Johnson in Yarmouth, ME, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7696540 Structure and method for a fast recovery rectifier structure Richard Francis, Yang Fan, Hy Hoang 2010-04-13
7696598 Ultrafast recovery diode Richard Francis, Jian Li, Yang Fan 2010-04-13
6838228 System to enable photolithography on severe structure topologies Michael Harley-Stead 2005-01-04 $8,734,000