Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Langton — 2 Patents

DEDevon Energy: 1 patents #12 of 19Top 65%
Edmond, OK: #224 of 633 inventorsTop 40%
Oklahoma: #4,543 of 12,736 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Langton has been granted 2 US patents while listed as an inventor at Devon Energy. The first was granted in 2019 and the most recent in March 2020. David Langton ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Langton in Edmond, OK, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10583010 Prosthetic hip alignment device 2020-03-10
10408956 Radial anti-azimuthal aliasing array Joe Teff, Dan Kahn, Scott Saltus 2019-09-10