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USPTO Patent Rankings Data through Dec 31, 2025
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Darwin E. Phillips — 2 Patents

SSSci Systems: 2 patents #16 of 49Top 35%
Huntsville, AL: #665 of 1,894 inventorsTop 40%
Alabama: #3,441 of 10,951 inventorsTop 35%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Darwin E. Phillips has been granted 2 US patents while listed as an inventor at Sci Systems. The first was granted in 1980 and the most recent in May 1988. Darwin E. Phillips ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Darwin E. Phillips in Huntsville, AL, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4742477 Computer terminal controller and method Robert M. DuRoss, Walter J. Conroy, Joseph T. Betterton, Alfred H. Glover 1988-05-03 $2,545,000
4195936 Rotary printer and rotor structure Leslie H. Gard 1980-04-01 $264,000