Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
MA

Michael Andres — 18 Patents

JIJohnstech International: 18 patents #4 of 53Top 8%
Inver Grove Heights, MN: #22 of 287 inventorsTop 8%
Minnesota: #4,012 of 52,454 inventorsTop 8%
Overall (All Time): #251,702 of 4,157,543Top 7%
18 Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
11709183 Self flattening test socket with anti-bowing and elastomer retention David Skodje, Jeffrey C. Sherry 2023-07-25
11209458 Integrated circuit contactor for testing ICs and method of construction John E. Nelson, Ranauld Perez, Jeffrey C. Sherry, David A. Johnson 2021-12-28
11183783 High isolation contactor with test pin and housing for integrated circuit testing Jeffrey C. Sherry 2021-11-23
11029335 Selectively geometric shaped contact pin for electronic component testing and method of fabrication David A. Johnson, Neil Anthony Graf, Kenna Pretts 2021-06-08
10928423 Testing apparatus and method for microcircuit testing with conical bias pad and conductive test pin rings John DeBauche, Dan Campion, Steve Rott, Jeffrey C. Sherry, Brian Halvorson +1 more 2021-02-23
10725069 Integrated circuit contactor for testing ICs and method of construction John E. Nelson, Ranauld Perez, Jeffrey C. Sherry, David A. Johnson 2020-07-28
10686269 High isolation contactor with test pin and housing for integrated circuit testing Jeffrey C. Sherry 2020-06-16
10551412 Low resistance low wear test pin for test contactor 2020-02-04
10401386 On-center electrically conductive pins for integrated testing David A. Johnson, John E. Nelson, Sarosh Patel 2019-09-03
10114039 Selectively geometric shaped contact pin for electronic component testing and method of fabrication David A. Johnson, Neil Anthony Graf, Kenna Pretts 2018-10-30
10067164 Testing apparatus and method for microcircuit testing with conical bias pad and conductive test pin rings John DeBauche, Dan Campion, Steve Rott, Jeffrey C. Sherry, Brian Halvorson +1 more 2018-09-04
9804194 Low resistance low wear test pin for test contactor 2017-10-31
9696347 Testing apparatus and method for microcircuit and wafer level IC testing John DeBauche, Dan Campion, Steve Rott, Jeffrey C. Sherry, Brian Halvorson +1 more 2017-07-04
9638714 On-center electrically conductive pins for integrated testing David A. Johnson, John E. Nelson, Sarosh Patel 2017-05-02
9429591 On-center electrically conductive pins for integrated testing David A. Johnson, John E. Nelson, Sarosh Patel 2016-08-30
9341649 On-center electrically conductive pins for integrated testing David A. Johnson, John E. Nelson, Sarosh Patel 2016-05-17
9274141 Low resistance low wear test pin for test contactor 2016-03-01
D719923 Articulating contact pin David A. Johnson, Sarosh Patel, John E. Nelson 2014-12-23