RB

Ralph Berkemann

CK Carl Freudenberg Kg: 2 patents #140 of 679Top 25%
FI Fiberweb: 1 patents #8 of 18Top 45%
FF Firma Carl Freudenberg: 1 patents #255 of 512Top 50%
GK Groz-Beckert Kg: 1 patents #99 of 183Top 55%
Overall (All Time): #976,800 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10851476 Method for producing a pleatable textile fabric with electrostatically charged fibers Fabian Stauss, Frank Endriss, Andreas Tulke 2020-12-01
10036107 Nonwoven web and fibers with electret properties, manufacturing processes thereof and their use Patrick Lauffenburger 2018-07-31
8481437 Thermally bound non-woven material Armin Greiner, Klaus Veeser, Holger Schilling, Guenter Frey 2013-07-09
8124550 Thermally bound non-woven material Armin Greiner, Klaus Veeser, Holger Schilling, Gunter Frey 2012-02-28
6387141 Depth air filter having fibers intertwined by liquid-jetting Anthony Hollingsworth, Oliver Staudenmayer 2002-05-14