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

Mark D. Emerson — 1 Patent

MCMaterial Concepts: 1 patents #3 of 7Top 45%
San Jose, CA: #22,679 of 32,062 inventorsTop 75%
California: #249,524 of 386,348 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mark D. Emerson has been granted 1 US patent while listed as an inventor at Material Concepts. All of these patents were granted in 1995. Mark D. Emerson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mark D. Emerson in San Jose, CA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5412824 Expandable support mattress, particularly to support women during pregnancy Matt Emerson, David Emerson 1995-05-09