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USPTO Patent Rankings Data through Dec 31, 2025
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Adrian P. Kightlinger — 7 Patents

GPGrain Processing: 5 patents #18 of 87Top 25%
SIStandard Brands Incorporated: 2 patents #4 of 19Top 25%
De Witt, IA: #16 of 103 inventorsTop 20%
Iowa: #2,264 of 15,303 inventorsTop 15%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Adrian P. Kightlinger has been granted 7 US patents while listed as an inventor at Grain Processing. The first was granted in 1981 and the most recent in April 2002. Adrian P. Kightlinger ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Adrian P. Kightlinger in De Witt, IA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6375798 Derivatized malto-oligosaccharides, methods for trash scavenging, and process for preparing a paper web Stuart W. Mabee 2002-04-23
5886124 Liquid-absorbent polymer and gelatinoid product Richard L. Antrim 1999-03-23
5559082 Borate-starch compositions for use in oil field and other industrial applications Todd Sanner, J. Reagan Davis 1996-09-24
4769414 Absorbent compositions Robert B. Huston 1988-09-06
4558100 Absorbent compositions E. Daniel Hubbard 1985-12-10
4375535 Stable liquid, amylopectin starch graft copolymer compositions Edwin L. Speakman, Grant T. Van Duzee 1983-03-01
4301017 Stable, liquid starch graft copolymer composition Edwin L. Speakman, Grant T. Van Duzee 1981-11-17