Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Alfred E. Mletzko — 3 Patents

SUSummagraphics: 2 patents #16 of 40Top 40%
ELEltra: 1 patents #16 of 62Top 30%
Woodbury, CT: #60 of 175 inventorsTop 35%
Connecticut: #12,369 of 34,797 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Alfred E. Mletzko has been granted 3 US patents while listed as an inventor at Summagraphics. The first was granted in 1982 and the most recent in May 1992. Alfred E. Mletzko ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Alfred E. Mletzko in Woodbury, CT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5113042 Digitizer tablet with reduced radiation susceptibility 1992-05-12 $409,000
4992630 Digitizer tablet with user customization of stylus proximity and pressure 1991-02-12 $627,000
4333153 Scanning and control system for electro optical printer Andrew P. Gonet 1982-06-01