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USPTO Patent Rankings Data through Dec 31, 2025
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Eric A. Devuyst — 8 Patents

ILInco Limited: 6 patents #10 of 227Top 5%
TCThe International Nickel Company: 1 patents #28 of 58Top 50%
VLVale Inco Limited: 1 patents #3 of 14Top 25%
Mississauga, CA: #434 of 3,799 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Eric A. Devuyst has been granted 8 US patents while listed as an inventor at Inco Limited. The first was granted in 1981 and the most recent in January 2010. Eric A. Devuyst ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Eric A. Devuyst in Mississauga, ON, CA.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7641801 Method for removing manganese from nickel laterite waste liquors Mohamed Buarzaiga, Julian Edwards, Joe Paventi 2010-01-05
6461521 Method for treating aqueous streams containing low valent sulfur compounds Branka M. Tandi, Domenic Canini 2002-10-08 $19,729,000
4622149 Effluent treatment Bruce R. Conard 1986-11-11 $10,408,000
4615873 Treatment of cyanide-ferrocyanide effluents Branka M. Tandi, Bruce R. Conard 1986-10-07 $3,671,000
4537686 Cyanide removal from aqueous streams Gyula John Borbely, Victor A. Ettel, Marcel A. Mosoiu, Konstantin J. Schitka 1985-08-27 $8,808,000
4514372 Process of producing cobalt-containing solutions and salts Victor A. Ettel 1985-04-30 $9,376,000
4394366 Process for production of CoCl.sub.2 solution from cobaltic oxide-hydrate Victor A. Ettel, Alexander Illis 1983-07-19 $13,367,000
4274930 Process for recovering cobalt electrolytically Victor A. Ettel, Juraj Babjak, John Ambrose, Gerald V. Glaum 1981-06-23 $11,492,000