Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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William J. Gannon — 14 Patents

SISolidification Products International: 10 patents #1 of 6Top 20%
Northford, CT: #8 of 86 inventorsTop 10%
Connecticut: #3,210 of 34,797 inventorsTop 10%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
William J. Gannon has been granted 14 US patents while listed as an inventor at Solidification Products International. The first was granted in 1992 and the most recent in February 2025. William J. Gannon ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list William J. Gannon in Northford, CT, US.

Patents per Year

Patents granted per year, 1992 to 2025Bar chart with a peak of 4 patents in 2024.peak 41992: 1 patents19922002: 1 patents20022003: 1 patents20032005: 1 patents20052012: 2 patents20122015: 1 patents20152022: 2 patents20222024: 4 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
12226712 Sump pump system and methods for removing synthetic ester-based fluids from an emulsion David Tomlinson, Paul Melaccio 2025-02-18
12138565 Filter media insert structures and methods of installation Paul Melaccio 2024-11-12
12138570 Filter media insert structures and methods of installation Paul Melaccio 2024-11-12
12140139 Gravity flow filtration of hydrocarbons from an oil-in-water emulsion David Tomlinson, Paul Melaccio 2024-11-12
11976455 Oil containment system and method Paul Melaccio, Chester Perrotti 2024-05-07
11389757 Adsorption/absorption filter media and method of making same David Tomlinson 2022-07-19
11325062 Filter media insert structures and methods of installation Paul Melaccio 2022-05-10
8974662 Filtration of a pumped hydrocarbon containing liquid 2015-03-10
8323506 Filtration of hydrocarbon containing liquid 2012-12-04
8137564 Filtration of hydrocarbon containing liquid 2012-03-20
6841077 Separation of hydrocarbons from hydrocarbon containing liquid John Muir, Glenn T. Van Lier 2005-01-11
6503390 Filtration of hydrocarbon containing liquid 2003-01-07
6485639 Separation of hydrocarbons from hydrocarbon containing liquid John Muir, Glenn T. Van Lier 2002-11-26
5090395 Setting gauge for compound bow 1992-02-25