Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Case Nienhuis — 1 Patent in 2021

TETejas Research & Engineering: 1 patents #1 of 2Top 50%
Conroe, TX: #51 of 132 inventorsTop 40%
Texas: #5,748 of 16,780 inventorsTop 35%
Overall (2021): #506,844 of 548,734Top 95%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10920529 Surface controlled wireline retrievable safety valve Jason C. Mailand 2021-02-16