Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Njall Stefansson — 4 Patents

AMD: 4 patents #3,141 of 9,280Top 35%
Schoutenkamp, PA: #21 of 115 inventorsTop 20%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Njall Stefansson has been granted 4 US patents while listed as an inventor at AMD. The first was granted in 2015 and the most recent in December 2020. Njall Stefansson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Njall Stefansson in Schoutenkamp, PA, US.

Patents per Year

Patents granted per year, 2015 to 2020Bar chart with a peak of 1 patents in 2015.peak 12015: 1 patents20152017: 1 patents20172018: 1 patents20182020: 1 patents2020

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10858715 Dual hardness steel article Ronald E. Bailey, Glenn J. Swiatek 2020-12-08
10113211 Method of making a dual hardness steel article Ronald E. Bailey, Glenn J. Swiatek 2018-10-30
9657363 Air hardenable shock-resistant steel alloys, methods of making the alloys, and articles including the alloys Bradley Hasek, Ronald E. Bailey, Thomas R. Parayil, Andrew Nichols 2017-05-23
9182196 Dual hardness steel article Ronald E. Bailey, Glenn J. Swiatek 2015-11-10