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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Amar J. Sethi — 13 Patents

SUSuncor: 13 patents #2 of 22Top 10%
Beaconsfield, CA: #16 of 241 inventorsTop 7%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Amar J. Sethi has been granted 13 US patents while listed as an inventor at Suncor. The first was granted in 1981 and the most recent in June 1989. Amar J. Sethi ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Amar J. Sethi in Beaconsfield, QC, CA.

Patents per Year

Patents granted per year, 1981 to 1989Bar chart with a peak of 5 patents in 1985.peak 51981: 1 patents19811982: 1 patents19821983: 2 patents19831984: 1 patents19841985: 5 patents19851986: 2 patents19861989: 1 patents1989

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
4839060 Methylated starch compositions and their use as flocculating agents for mineral wastes, such as bauxite residues Raymond N. Yong 1989-06-13
4566909 Hydrolyzed yam starch flocculants Raymond N. Yong 1986-01-28
4564004 Hydrolyzed cassava starch flocculants Raymond N. Yong 1986-01-14
4560416 Hydrolyzed dasheen starch flocculants Raymond N. Yong 1985-12-24
4508627 Process for making starch flocculants of improved efficiency Raymond N. Yong 1985-04-02
4507209 Destabilization of sludge with hydrolyzed yam starch flocculants Raymond N. Yong 1985-03-26
4502961 Destabilization of sludge with hydrolyzed cassava starch flocculants Raymond N. Yong 1985-03-05
4502960 Destabilization of sludge with hydrolyzed dasheen starch flocculants Raymond N. Yong 1985-03-05
4452900 Method for determining clay content in tailings and sludge Raymond N. Yong 1984-06-05
4414117 Decarbonation of tailings sludge to improve settling Raymond N. Yong 1983-11-08
4412007 Rapid method for bitumen analysis Raymond N. Yong 1983-10-25
4330409 Destabilization of sludge with hydrolyzed starch flocculants Raymond N. Yong 1982-05-18
4289540 Hydrolyzed starch-containing compositions Raymond N. Yong 1981-09-15