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

Derek Copold — 6 Patents

Schlumberger Technology: 6 patents #1,063 of 7,293Top 15%
Sugar Land, TX: #499 of 1,869 inventorsTop 30%
Texas: #24,637 of 125,132 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Derek Copold has been granted 6 US patents while listed as an inventor at Schlumberger Technology. The first was granted in 2013 and the most recent in February 2021. Derek Copold ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Derek Copold in Sugar Land, TX, US.

Patents per Year

Patents granted per year, 2013 to 2021Bar chart with a peak of 2 patents in 2020.peak 22013: 1 patents20132014: 1 patents20142018: 1 patents20182020: 2 patents20202021: 1 patents2021

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10907431 Fishing tool receiver with locking collar Barry Albert Lumankun 2021-02-02 $68,973,000
10781647 Downhole roller 2020-09-22 $25,030,000
10662712 Modular electro-mechanical assembly for downhole device Pierre-Olivier Gourmelon 2020-05-26 $38,140,000
10125545 Placement of stabilizers, standoffs, and rollers on a downhole tool string Kai Hsu, Fei Song, Weiming Lan, Nathan Landsiedel, Arvind Battula +2 more 2018-11-13 $59,853,000
8910720 Downhole tool with roller screw assembly Franz Aguirre, Wade DuPree, Mark S. Holly 2014-12-16 $52,564,000
8602115 Grip enhanced tractoring Franz Aguirre, Wade DuPree, Mark S. Holly 2013-12-10 $27,261,000