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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Francis — 2 Patents

TITexas Instruments: 2 patents #5,266 of 12,488Top 45%
Houston, TX: #8,734 of 21,073 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
David E. Francis has been granted 2 US patents while listed as an inventor at Texas Instruments. All of these patents were granted in 1998. David E. Francis ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David E. Francis in Houston, TX, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5784700 Memory interface with address shift for different memory types Chein-chung Chen, John C. Cooper, Joseph A. Coomes, Jerald G. Leach 1998-07-21 $23,011,000
5761478 Programmable memory interface for efficient transfer of different size data Chein-chung Chen, John C. Cooper, Joseph A. Coomes, Jerald G. Leach 1998-06-02 $17,206,000