Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Mitchell — 2 Patents in 2018

LGLandmark Graphics: 2 patents #9 of 113Top 8%
Houston, TX: #392 of 2,508 inventorsTop 20%
Texas: #2,683 of 15,368 inventorsTop 20%
Overall (2018): #108,014 of 503,207Top 25%
2 Patents 2018

Issued Patents 2018

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10161239 Systems and methods for the evaluation of passive pressure containment barriers Ronald E. Sweatman 2018-12-25
10041344 Determining pressure within a sealed annulus 2018-08-07