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

Mark B. Simpson — 1 Patent

The Boeing: 1 patents #8,630 of 15,756Top 55%
Everett, WA: #593 of 1,109 inventorsTop 55%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark B. Simpson has been granted 1 US patent while listed as an inventor at The Boeing. All of these patents were granted in 1991. Mark B. Simpson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark B. Simpson in Everett, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4996492 Probe for inspecting countersunk holes in conductive bodies Patrick L. Anderson, Dennis P. Sarr 1991-02-26 $28,034,000