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

Kai E. Johnson — 1 Patent

Northrop Grumman: 1 patents #1,512 of 2,250Top 70%
Redondo Beach, CA: #925 of 1,594 inventorsTop 60%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Kai E. Johnson has been granted 1 US patent while listed as an inventor at Northrop Grumman. All of these patents were granted in 2006. Kai E. Johnson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Kai E. Johnson in Redondo Beach, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7031395 Apparatus and methods for digital-to-analog conversion Jeffrey Mark Hinrichs, Brian J. Rosenkoetter, Robert R. Harnden, Kenneth Weber, Mark Kintis +2 more 2006-04-18 $19,072,000