CJ

Charles A. Johnson

AS Amtech Systems: 2 patents #3 of 11Top 30%
Schlumberger Technology: 1 patents #336 of 1,160Top 30%
Overall (2019): #95,376 of 560,194Top 20%
3
Patents 2019

Issued Patents 2019

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10408965 Adaptive inversion for vertical resistivity logs from multiaxial induction measurements Peter Wu, Gong Li Wang, Thomas D. Barber 2019-09-10
10346648 Automatic mode detection in a dual operating mode RFID tag Kelly Gravelle, Robert W. Tiernay, Dale L. Scott, Filip Weytjens, Matthew K. Burnett 2019-07-09
10275949 RFID vehicle tag with manually adjustable data fields Kelly Gravelle, Matthew K. Burnett, Dale L. Scott 2019-04-30