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

Edwin F. Johnson — 10 Patents

ENEndgate: 4 patents #5 of 19Top 30%
ENEndwave: 2 patents #6 of 13Top 50%
COConductus: 1 patents #24 of 46Top 55%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
Fullerton, CA: #89 of 1,038 inventorsTop 9%
California: #61,378 of 386,348 inventorsTop 20%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Edwin F. Johnson has been granted 10 US patents while listed as an inventor at Endgate. The first was granted in 1984 and the most recent in September 2006. Edwin F. Johnson ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Edwin F. Johnson in Fullerton, CA, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7109583 Mounting with auxiliary bumps 2006-09-19 $2,654,000
6640423 Apparatus and method for the placement and bonding of a die on a substrate Gerd R. Ley, Douglas Gene Lockie, Clifford A. Mohwinkel 2003-11-04 $2,373,000
5983089 Slotline-mounted flip chip Clifford A. Mohwinkel, Edward B. Stoneham 1999-11-09
5942957 Flip-mounted impedance Clifford A. Mohwinkel, Edward B. Stoneham 1999-08-24
5691959 Stylus position digitizer using acoustic waves James A. Kriewall, Alan Robert Selfridge, John Fairbanks, Verne H. Wilson, Robert William Parry +1 more 1997-11-25
5668512 Coplanar waveguide-mounted flip chip having coupled ground conductors Clifford A. Mohwinkel, Edward B. Stoneham 1997-09-16
5528203 Coplanar waveguide-mounted flip chip Clifford A. Mohwinkel, Edward B. Stoneham 1996-06-18
5491449 Dual-sided push-pull amplifier Douglas Gene Lockie, Clifford A. Mohwinkel 1996-02-13
5455594 Internal thermal isolation layer for array antenna Raymond R. Blasing, Douglas Gene Lockie, Cliff Mohwinkel, Barry H. Whalen, Richard S. Withers 1995-10-03 $650,000
D274934 Combined control panel and range hood for recreational vehicles 1984-07-31