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USPTO Patent Rankings Data through Dec 31, 2025
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Robert A. Sinnott — 8 Patents

MAMannatech: 3 patents #6 of 10Top 60%
Keller, TX: #70 of 411 inventorsTop 20%
Texas: #19,067 of 125,132 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Robert A. Sinnott has been granted 8 US patents while listed as an inventor at Mannatech. The first was granted in 1998 and the most recent in November 2018. Robert A. Sinnott ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert A. Sinnott in Keller, TX, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10117884 Processing of natural polysaccharides by selected non-pathogenic microorganisms and methods of making and using the same 2018-11-06 $550,000
9855288 Processing of natural polysaccharides by selected non-pathogenic microorganisms and methods of making and using the same 2018-01-02 $342,000
9415056 Processing of natural polysaccharides by selected non-pathogenic microorganisms and methods of making and using the same 2016-08-16 $543,000
6540997 Shelf-stable, virulent preparation containing Agrobacterium cells, an acidulant and a phenolic compound 2003-04-01
6039955 Nontoxic extract of Larrea tridentata and method of making the same W. Dennis Clark, Kenneth Frank DeBoer 2000-03-21
6004559 Nontoxic extract of larrea tridentata and method of making the same W. Dennis Clark, Kenneth Frank DeBoer 1999-12-21
5945106 Montoxic extract of Larrea tridentata and method of making the same 1999-08-31
5837252 Nontoxic extract of Larrea tridentata and method of making same W. Dennis Clark, Kenneth Frank DeBoer 1998-11-17