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

APApache: 1 patents #18 of 33Top 55%
Diemelstraße, TX: #493 of 1,115 inventorsTop 45%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Fulford has been granted 2 US patents while listed as an inventor at Apache. The first was granted in 1994 and the most recent in October 2019. David Fulford ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Fulford in Diemelstraße, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10450841 Methods for statistical prediction of well production and reserves 2019-10-22
5349790 Roof pipe entry hatch Keith Beetles 1994-09-27