Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Kirtley — 5 Patents

MSMsnw: 2 patents #2 of 4Top 50%
Seattle, WA: #5,850 of 21,776 inventorsTop 30%
Washington: #19,692 of 76,902 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Kirtley has been granted 5 US patents while listed as an inventor at Msnw. The first was granted in 2015 and the most recent in September 2025. David Kirtley ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Kirtley in Seattle, WA, US.

Patents per Year

Patents granted per year, 2015 to 2025Bar chart with a peak of 2 patents in 2022.peak 22015: 1 patents20152020: 1 patents20202022: 2 patents20222025: 1 patents2025

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12418973 Apparatus and methods for generating a pulsating, high-strength magnetic field Richard Milroy, Anthony Pancotti, Christopher James Pihl, George Votroubek 2025-09-16
11469003 Advanced fuel cycle and fusion reactors utilizing the same John Thomas Slough, Christopher James Pihl 2022-10-11
11442117 Systems, devices, and methods for electroporation induced by magnetic fields Christopher James Pihl, Matthew Rein SCHOLZ 2022-09-13
10760552 Apparatus, systems and methods for establishing plasma and using plasma in a rotating magnetic field John Thomas Slough 2020-09-01
9145874 Apparatus, systems and methods for establishing plasma and using plasma in a rotating magnetic field John Thomas Slough 2015-09-29