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USPTO Patent Rankings Data through Dec 31, 2025
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Jon F. Evans — 2 Patents

KRKronos: 2 patents #6 of 24Top 25%
Litchfield, NH: #57 of 107 inventorsTop 55%
New Hampshire: #5,383 of 12,181 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Jon F. Evans has been granted 2 US patents while listed as an inventor at Kronos. The first was granted in 1994 and the most recent in November 1995. Jon F. Evans ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jon F. Evans in Litchfield, NH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5471043 Electro-optic barcode reader Herbert Knapp, Vance A. Parker, Larry K. Baxter 1995-11-28 $2,124,000
5326963 Electro-optic barcode reader Herbert Knapp, Vance A. Parker, Larry K. Baxter 1994-07-05 $852,000