Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Dan E. Daugherty — 2 Patents

NSNational Semiconductor: 2 patents #867 of 2,238Top 40%
Burleson, TX: #79 of 189 inventorsTop 45%
Texas: #52,941 of 125,132 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Dan E. Daugherty has been granted 2 US patents while listed as an inventor at National Semiconductor. The first was granted in 1998 and the most recent in August 2001. Dan E. Daugherty ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Dan E. Daugherty in Burleson, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6281706 Programmable high speed quiet I/O cell Joseph D. Wert, Richard L. Duncan 2001-08-28 $13,344,000
5754764 Combination of input output circuitry and local area network systems Timothy D. Davis, Roman Baker, Martin S. Michael, Ahmed Masood, Kent Bruce Waterson +3 more 1998-05-19 $7,992,000