Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Thomas Hagerman — 2 Patents

MSMpr Services: 1 patents #2 of 10Top 20%
Houston, TX: #8,734 of 21,073 inventorsTop 45%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Thomas Hagerman has been granted 2 US patents while listed as an inventor at Mpr Services. The first was granted in 2018 and the most recent in May 2019. David Thomas Hagerman ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Thomas Hagerman in Houston, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10300402 Thin-film treatment of high-value glycol and amine solvents to remove contaminants I. John Seward, Jr. 2019-05-28
10010809 Thin-film treatment of high-value glycol and amine solvents to remove contaminants Irwin John Seward, Jr. 2018-07-03