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USPTO Patent Rankings Data through Dec 31, 2025
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Erwin Riga — 5 Patents

RARanpak: 5 patents #37 of 151Top 25%
Sittard, NL: #39 of 232 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Erwin Riga has been granted 5 US patents while listed as an inventor at Ranpak. The first was granted in 2007 and the most recent in June 2016. Erwin Riga ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Erwin Riga in Sittard, NL.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9370914 Cutterless dunnage converter and method Raimond Demers, Dan Coppus, Patrick Klemke, Kristien Varrewaere 2016-06-21
7722519 Dunnage conversion machine and method Mike J. Timmers, Jos Saive, Dan Coppus, Raimond Demers, Erwin Methorst 2010-05-25
7585268 Motor free dunnage converting system Robert C. Cheich, Hubertus Y. Cals, Donald A. Gorg, Daniel L. Carlson, Shawn M. Baiers +2 more 2009-09-08
7407471 Cutterless dunnage converter and method Raimond Demers, Dan Coppus, Patrick Klemke, Kristien Varrewaere 2008-08-05
7186208 Cutterless dunnage converter and method Raimond Demers, Dan Coppus, Patrick Klemke, Kristien Varrewaere 2007-03-06