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USPTO Patent Rankings Data through Dec 31, 2025
EF

Edward E. Freyenhagen — 4 Patents

MAMarkem: 3 patents #14 of 84Top 20%
Meredith, NH: #6 of 35 inventorsTop 20%
New Hampshire: #3,425 of 12,181 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Edward E. Freyenhagen has been granted 4 US patents while listed as an inventor at Markem. The first was granted in 1995 and the most recent in January 2019. Edward E. Freyenhagen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Edward E. Freyenhagen in Meredith, NH, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10185299 Edge treatment process Mark McNinch Walter, III, Jeffrey W. Roblee 2019-01-22
5515780 Reciprocating printing apparatus with tangential inking arrangement James M. Cheever, Richard H. Frye, Gary F. Fowler 1996-05-14
5503070 Marking apparatus with detection of excessive marking pressure James M. Cheever, Richard H. Frye, Gary F. Fowler, William E. Maxwell 1996-04-02
5450793 Printing or marking apparatus with exchangeable heating structure Thomas W. Dobson, Bruce Lepisto 1995-09-19