Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darrell Mitchell — 2 Patents

Dow Corning: 1 patents #971 of 1,768Top 55%
Mansfield, TX: #96 of 275 inventorsTop 35%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Darrell Mitchell has been granted 2 US patents while listed as an inventor at Dow Corning. The first was granted in 1984 and the most recent in August 2018. Darrell Mitchell ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Darrell Mitchell in Mansfield, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10058829 Static mixer manifold Jason Ladd 2018-08-28
4487905 Wettable silicone resin optical devices and curable compositions therefor 1984-12-11 $3,930,000