JN

John E. Nelson

JI Johnstech International: 3 patents #1 of 14Top 8%
DR Dril-Quip: 1 patents #5 of 14Top 40%
📍 Brooklyn Park, MN: #6 of 85 inventorsTop 8%
🗺 Minnesota: #395 of 7,373 inventorsTop 6%
Overall (2019): #34,525 of 560,194Top 7%
5
Patents 2019

Issued Patents 2019

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
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