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USPTO Patent Rankings Data through Dec 31, 2025
KJ

Keith E. Jones — 15 Patents

CMCascade Microtech: 9 patents #28 of 118Top 25%
Tektronix: 6 patents #180 of 1,698Top 15%
Beaverton, OR: #407 of 3,140 inventorsTop 15%
Oregon: #2,909 of 28,073 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Keith E. Jones has been granted 15 US patents while listed as an inventor at Cascade Microtech. The first was granted in 1986 and the most recent in September 1991. Keith E. Jones ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Keith E. Jones in Beaverton, OR, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5045781 High-frequency active probe having replaceable contact needles K. Reed Gleason 1991-09-03
5006793 High-frequency active probe having replaceable contact needles K. Reed Gleason 1991-04-09
4994737 System for facilitating planar probe measurements of high-speed interconnect structures Dale E. Carlton, Thomas Andrew Myers 1991-02-19
4992762 Ridge-trough waveguide Edward Martin Godshalk 1991-02-12
4961050 Test fixture for microstrip assemblies Warren K. Harwood, Daniel DeLessert 1990-10-02
4891612 Overlap interfaces between coplanar transmission lines which are tolerant to transverse and longitudinal misalignment K. Reed Gleason, Eric W. Strid 1990-01-02
4858160 System for setting reference reactance for vector corrected measurements Eric W. Strid 1989-08-15
4855697 Coaxial transmission line to microstrip transmission line launcher Warren K. Harwood 1989-08-08
4849689 Microwave wafer probe having replaceable probe tip K. Reed Gleason, Eric W. Strid 1989-07-18
4737744 Integrated capacitors for forming components of bandpass filters Wesley H. Hayward, Stephen Skidmore 1988-04-12 $3,489,000
4668920 Power divider/combiner circuit 1987-05-26 $2,493,000
4657322 Microwave interconnect H. Erwin Grellmann, Carl W. Laakso, John A. Wright 1987-04-14 $2,737,000
4633205 Loop coupled YIG resonator 1986-12-30 $3,249,000
4626805 Surface mountable microwave IC package 1986-12-02 $5,948,000
4598334 Capacitive tuning screw H. Erwin Grellmann, John A. Wright 1986-07-01 $1,039,000