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USPTO Patent Rankings Data through Dec 31, 2025
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Roberta M. Madsen — 4 Patents

CCCompaq Computer: 4 patents #276 of 1,604Top 20%
Houston, TX: #5,436 of 21,073 inventorsTop 30%
Texas: #33,915 of 125,132 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Roberta M. Madsen has been granted 4 US patents while listed as an inventor at Compaq Computer. The first was granted in 1994 and the most recent in October 1995. Roberta M. Madsen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Roberta M. Madsen in Houston, TX, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D363465 Personal computer George R. Daniels 1995-10-24
5446619 Card extender unit for computer David A. Moore, Brian J. Perona 1995-08-29 $38,928,000
5397176 Lockable computer tower unit housing Joseph R. Allen, Thomas T. Hardt 1995-03-14 $74,129,000
5332306 Computer disk drive mounting apparatus James F. Babb 1994-07-26 $12,376,000