Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dean Ryan — 3 Patents

CCCompaq Computer: 3 patents #362 of 1,604Top 25%
Ventura, CA: #272 of 881 inventorsTop 35%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Dean Ryan has been granted 3 US patents while listed as an inventor at Compaq Computer. The first was granted in 1990 and the most recent in August 1993. Dean Ryan ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Dean Ryan in Ventura, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5236259 Tower system unit with angled drive bay Charles R. Lewis, Jr., George R. Daniels, Donald E. Moore 1993-08-17 $45,037,000
5208722 Tower system unit with angled drive bay Charles R. Lewis, Jr., George R. Daniels, Donald E. Moore, James F. Babb 1993-05-04 $13,147,000
D313015 Personal computer Charles R. Lewis, Jr., Donald S. Goodrich 1990-12-18