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

John Dunklee — 48 Patents

CMCascade Microtech: 36 patents #5 of 118Top 5%
CSCeladon Systems: 12 patents #3 of 9Top 35%
Intel: 1 patents #18,326 of 30,777Top 60%
Tigard, OR: #10 of 696 inventorsTop 2%
Oregon: #734 of 28,073 inventorsTop 3%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
John Dunklee has been granted 48 US patents while listed as an inventor at Cascade Microtech. The first was granted in 2002 and the most recent in April 2022. John Dunklee ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list John Dunklee in Tigard, OR, US.

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11313902 Modular rail systems, rail systems, mechanisms, and equipment for devices under test William A. Funk, Bryan J. Root 2022-04-26
10620262 Modular rail systems, rail systems, mechanisms, and equipment for devices under test William A. Funk, Bryan J. Root 2020-04-14
10295565 Probe card with stress relieving feature William A. Funk 2019-05-21
10261124 Modular rail systems, rail systems, mechanisms, and equipment for devices under test William A. Funk, Bryan J. Root 2019-04-16
10254309 Test apparatus having a probe core with a latch mechanism William A. Funk, Bryan J. Root 2019-04-09
10145863 Test systems with a probe apparatus and index mechanism William A. Funk, Bryan J. Root 2018-12-04
9726694 Test systems with a probe apparatus and index mechanism William A. Funk, Bryan J. Root 2017-08-08 $3,420,000
9024651 Test apparatus having a probe card and connector mechanism Bryan J. Root, William A. Funk, Michael Palumbo 2015-05-05
9018966 Test apparatus having a probe card and connector mechanism Bryan J. Root, William A. Funk 2015-04-28 $4,213,000
8994390 Test systems with a probe apparatus and index mechanism Bryan J. Root, William A. Funk 2015-03-31 $4,262,000
D722031 Top contact layout board in an electrical system William A. Funk, Matthew Page, Dennis Flanders, Bryan J. Root 2015-02-03
D713363 Support for a probe test core William A. Funk, Dennis Flanders, Bryan J. Root 2014-09-16
7969173 Chuck for holding a device under test 2011-06-28 $1,015,000
7876115 Chuck for holding a device under test Craig Stewart, Anthony Lord, Jeff Spencer, Terry Burcham, Peter McCann +3 more 2011-01-25 $630,000
7688062 Probe station Greg Nordgren 2010-03-30 $324,000
7688091 Chuck with integrated wafer support Peter Andrews, Brad Froemke 2010-03-30 $324,000
7639003 Guarded tub enclosure Greg Norgden, C. Eugene Cowan 2009-12-29 $1,478,000
7618590 Fluid dispensing system K. Reed Gleason, Peter Navratil, John Martin, Cali Sartor, Thane Allison 2009-11-17 $848,000
7616017 Probe station thermal chuck with shielding for capacitive current Clarence E. Cowan, Paul A. Tervo 2009-11-10 $1,808,000
7554322 Probe station Greg Nordgren 2009-06-30 $1,585,000
7518358 Chuck for holding a device under test 2009-04-14 $598,000
7518387 Shielded probe for testing a device under test K. Reed Gleason, Tim Lesher, Eric W. Strid, Mike Andrews, John Martin +2 more 2009-04-14 $598,000
7514915 Chuck for holding a device under test 2009-04-07 $539,000
7501810 Chuck for holding a device under test 2009-03-10 $342,000
7498828 Probe station with low inductance path Clarence E. Cowan 2009-03-03 $402,000