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USPTO Patent Rankings Data through Dec 31, 2025
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HL

Harry Larson — 1 Patent

PRPromethium: 1 patents #11 of 12Top 95%
Las Vegas, NV: #1,704 of 3,439 inventorsTop 50%
Nevada: #4,436 of 8,397 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Harry Larson has been granted 1 US patent while listed as an inventor at Promethium. All of these patents were granted in 2023. Harry Larson ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Harry Larson in Las Vegas, NV, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11612673 Photoactivated semiconductor photocatalytic air purification Xavier Isaiah Morgan-Lange, Devon Paul Scheg 2023-03-28

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