Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David C. Koehler — 2 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
Jacksonville, FL: #877 of 2,690 inventorsTop 35%
Florida: #22,549 of 67,251 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David C. Koehler has been granted 2 US patents while listed as an inventor at Amazon. The first was granted in 2014 and the most recent in December 2016. David C. Koehler ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David C. Koehler in Jacksonville, FL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9511934 Maneuvering a mobile drive unit Peter R. Wurman, Raffaello D'Andrea, Michael T. Barbehenn, Andrew E. Hoffman, Michael C. Mountz 2016-12-06 $57,115,000
8649899 System and method for maneuvering a mobile drive unit Peter R. Wurman, Raffaello D'Andrea, Michael T. Barbehenn, Andrew E. Hoffman, Michael C. Mountz 2014-02-11 $146,019,000