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USPTO Patent Rankings Data through Dec 31, 2025
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Peter E. Down — 3 Patents

ECEcodyne: 2 patents #7 of 46Top 20%
Rohm And Haas: 1 patents #1,282 of 2,359Top 55%
Summit, NJ: #240 of 570 inventorsTop 45%
New Jersey: #23,671 of 69,400 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Peter E. Down has been granted 3 US patents while listed as an inventor at Ecodyne. The first was granted in 1983 and the most recent in July 1992. Peter E. Down ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Peter E. Down in Summit, NJ, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5132015 Flow control for ultra filtration systems 1992-07-21 $7,189,000
4388417 Regeneration of deep bed condensate polishers Eli Salem 1983-06-14
4379855 Method of ion exchange regeneration Walter J. Tomlinson, Jr. 1983-04-12