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USPTO Patent Rankings Data through Dec 31, 2025
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Roy A. Applequist — 2 Patents

MIMiniscribe: 2 patents #1 of 36Top 3%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Roy A. Applequist has been granted 2 US patents while listed as an inventor at Miniscribe. The first was granted in 1983 and the most recent in January 1984. Roy A. Applequist ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Roy A. Applequist in Windsor, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4428012 Method and apparatus for storing and retrieving information Richard M. Altobellis, Glade N. Bagnell, Robert F. Hoppe, James O. Jacques, Terry G. Johnson 1984-01-24 $2,641,000
4418369 Method and structure for maintaining a low contaminated enclosure Richard M. Altobellis, Robert F. Hoppe 1983-11-29