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

Mark Mulhern — 3 Patents

Northrop Grumman: 3 patents #566 of 1,695Top 35%
Timonium, MD: #168 of 440 inventorsTop 40%
Maryland: #10,230 of 35,612 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark Mulhern has been granted 3 US patents. The first was granted in 2016 and the most recent in December 2017. Mark Mulhern ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark Mulhern in Timonium, MD, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9835695 Linear positioning system utilizing helically polarized magnet Joseph M. Maurio, Charles C. McCarthy 2017-12-05 $56,403,000
9671472 Linear positioning system utilizing helically polarized magnet Joseph M. Maurio, Charles C. McCarthy 2017-06-06 $50,749,000
9250277 Magnetically coupled, high resolution linear position sensor for use in high temperature, high pressure environment Joseph M. Maurio 2016-02-02 $27,409,000