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

James Frederick Pyecroft — 3 Patents

HSHalliburton Energy Services: 2 patents #2,876 of 5,294Top 55%
NUNexen Energy Ulc: 1 patents #4 of 31Top 15%
Canmore, CA: #8 of 34 inventorsTop 25%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
James Frederick Pyecroft has been granted 3 US patents. The first was granted in 1995 and the most recent in July 2018. James Frederick Pyecroft ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list James Frederick Pyecroft in Canmore, AB, CA.

Patents per Year

Patents granted per year, 1995 to 2018Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19952006: 1 patents20062018: 1 patents2018

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10030491 Method for increasing gas recovery in fractures proximate fracture treated wellbores Jurgen Lehmann, Omar El-Naggar 2018-07-24
7001872 Subterranean formation treating fluid and methods of fracturing subterranean formations Jim D. Weaver 2006-02-21 $39,822,000
5398763 Wireline set baffle and method of setting thereof Brock Watson, David D. Brisco, Rick L. Middaugh, Paul W. Roden, Donald F. Hushbeck +2 more 1995-03-21 $5,034,000