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USPTO Patent Rankings Data through Dec 31, 2025
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David S. Laffitte — 5 Patents

TITexas Instruments: 5 patents #2,802 of 12,488Top 25%
Houston, TX: #4,540 of 21,073 inventorsTop 25%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David S. Laffitte has been granted 5 US patents while listed as an inventor at Texas Instruments. The first was granted in 1984 and the most recent in February 1988. David S. Laffitte ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David S. Laffitte in Houston, TX, US.

Patents per Year

Patents granted per year, 1984 to 1988Bar chart with a peak of 2 patents in 1985.peak 21984: 1 patents19841985: 2 patents19851986: 1 patents19861988: 1 patents1988

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4723226 Video display system using serial/parallel access memories Kevin C. McDonough, John M. Hughes 1988-02-02 $6,219,000
4589099 Solid slice memory William D. Hopkins, John W. Hayn 1986-05-13 $3,739,000
4562435 Video display system using serial/parallel access memories Kevin C. McDonough, John M. Hughes 1985-12-31 $2,322,000
4540226 Intelligent electronic connection socket Raymond W. Thompson, Navinchandra Kalidas, John H. Abbott 1985-09-10 $15,348,000
4459662 Microcomputer having ROM mass memory for downloading main RAM memory with microcomputer instructions Charles W. Skelton, Patricia L. Roddy, David L. Flower 1984-07-10 $3,713,000