WR

Willi Ressel

OD Overhead Door: 3 patents #41 of 173Top 25%
DK Dorma Gmbh + Co. Kg: 1 patents #57 of 96Top 60%
WG Wickmann-Werke Gmbh: 1 patents #14 of 31Top 50%
Overall (All Time): #723,141 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10871020 Method for operating a building closure Christian Dietz 2020-12-22
10432113 Method for operating a building closure Christian Dietz 2019-10-01
9121216 Method for operating a building closure Christian Dietz 2015-09-01
9057217 Method for operating a building closure Christian Dietz 2015-06-16
7856758 Electromechanical drive for a door Ulrich Theile, Ralf Sojka, Christian Dietz 2010-12-28
6553238 Apparatus and method for the remote diagnosis, remote monitoring and remote initialization of automatic doors, door systems and garage doors Lothar Ginzel, Ulrich Theile 2003-04-22
4523172 High voltage quick-break fuse Michael Drothen 1985-06-11