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USPTO Patent Rankings Data through Dec 31, 2025
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John C. Gaudreau — 9 Patents

ENEntegris: 9 patents #65 of 643Top 15%
Chepachet, RI: #4 of 35 inventorsTop 15%
Rhode Island: #674 of 6,211 inventorsTop 15%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
John C. Gaudreau has been granted 9 US patents while listed as an inventor at Entegris. The first was granted in 2006 and the most recent in May 2024. John C. Gaudreau ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John C. Gaudreau in Chepachet, RI, US.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11980847 System and method for removing airborne molecular contaminants from gas streams Marc Venet, Jürgen M. Lobert 2024-05-14 $137,717,000
11679385 Filter life indicator media and holder Evan Warniers, Edward John Washington 2023-06-20 $61,253,000
11260336 Active wet scrubbing filtration system Tyler Moulton, James J. Britto, Thomas LeBlanc 2022-03-01 $61,437,000
11020704 System and method for removing airborne molecular contaminants from gas streams Marc Venet, Jürgen M. Lobert 2021-06-01 $122,234,000
10987612 Airborne molecular contamination filter cartridge system with combustible filter cartridge and reusable frame Tom Leblanc, Joe Wildgoose, Marc Venet, Evan Warniers 2021-04-27 $30,849,000
10031114 Liquid-free sample traps and analytical method for measuring trace level acidic and basic AMC Tyler Moulton, Jürgen M. Lobert, Thomas LeBlanc 2018-07-24 $10,806,000
D775342 Liquid-free trap for trace level acidic and basic AMC and components thereof Thomas LeBlanc, Jürgen M. Lobert, Tyler Moulton 2016-12-27
8398753 System and method for removing contaminants John E. Sergi, Oleg P. Kishkovich, William Goodwin, Devon Kinkead 2013-03-19 $7,050,000
7132011 Reactive gas filter Carly Shellhammer, David Ruede, Jeff Halperin, William Goodwin 2006-11-07 $3,200,000