John E. Nelson — 83 Patents at Johnstech International

John E. Nelson has been granted 83 US patents while listed as an inventor at Johnstech International. The first was granted in 1980 and the most recent in November 2025. John E. Nelson ranks #21,013 of 4,157,543 US inventors in our database (top 0.51%). Patent records list John E. Nelson in Brooklyn Park, MN, US.

Issued Patents All Time

Showing 1–25 of 83 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12480783	Method and system tool for aircraft facility access capture	Levi D. Coblentz	2025-11-25
11585159	Inner drilling riser tie-back internal connector	Oscar Maldonado, Bruce J. Witwer	2023-02-21	$12,353,000
11454078	Non-orientating tubing hanger and tree	Frank D. Kalb	2022-09-27
D942290	Tip for integrated circuit test pin	—	2022-02-01
11209458	Integrated circuit contactor for testing ICs and method of construction	Ranauld Perez, Jeffrey C. Sherry, Michael Andres, David A. Johnson	2021-12-28
10877090	Electrically conductive pins for microcircuit tester	Jeffrey C. Sherry, Patrick J. Alladio, Russell F. Oberg, Brian Warwick, Gary W. Michalko	2020-12-29
10725069	Integrated circuit contactor for testing ICs and method of construction	Ranauld Perez, Jeffrey C. Sherry, Michael Andres, David A. Johnson	2020-07-28
10612319	Radial ratchet dog anti-rotation device	Justin Rye, Flavio Santos	2020-04-07
10507541	Soldering jig assembly	—	2019-12-17
10436819	Constant pressure pin tip for testing integrated circuit chips	David A. Johnson, Jose Lopez	2019-10-08
10401386	On-center electrically conductive pins for integrated testing	David A. Johnson, Sarosh Patel, Michael Andres	2019-09-03
10344896	Vertical ratcheting anti-rotation device	Scott P. Ellisor, Christopher C. Mayer, Mark A. Manning	2019-07-09
10302675	Electrically conductive pins microcircuit tester	Jeffrey C. Sherry, Brian Warwick, Gary W. Michalko	2019-05-28
10152074	Energy management using a wearable device	Edward Koch, David J. McCurnin	2018-12-11	$21,906,000
10125581	Method and apparatus for bit run and retrieved casing hanger locking device	Bruce J. Witwer	2018-11-13
10073117	Resilient interposer with electrically conductive slide-by pins as part of a microcircuit tester	Jeffrey C. Sherry, Brian Warwick, Gary W. Michalko	2018-09-11
9982502	Metal to metal annulus seal with enhanced lock-down capacity	Bruce J. Witwer, Blake T. DeBerry	2018-05-29
9958499	Constant stress pin tip for testing integrated circuit chips	David A. Johnson, Jose Lopez	2018-05-01
9936565	System for integrated lighting control, configuration, and metric tracking from multiple locations	John Marden	2018-04-03	$12,611,000
9890598	Anti-rotation wedge	Thomas Lowell Steen, Chau Hoang, Daniel Caleb Benson, Stephen David Peters	2018-02-13
9678106	Electrically conductive pins for microcircuit tester	Jeffrey C. Sherry, Brian Warwick, Gary W. Michalko	2017-06-13
9638714	On-center electrically conductive pins for integrated testing	David A. Johnson, Sarosh Patel, Michael Andres	2017-05-02
9429591	On-center electrically conductive pins for integrated testing	David A. Johnson, Sarosh Patel, Michael Andres	2016-08-30
9341649	On-center electrically conductive pins for integrated testing	David A. Johnson, Sarosh Patel, Michael Andres	2016-05-17
9297832	Electrically conductive pins for microcircuit tester	Jeffrey C. Sherry, Brian Warwick, Gary W. Michalko	2016-03-29

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John E. Nelson — 83 Patents

Issued Patents All Time

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