RK

Ralf Kreyenborg

DK Dorma Gmbh + Co. Kg: 3 patents #21 of 96Top 25%
DG Dormakaba Deutschland Gmbh: 3 patents #8 of 47Top 20%
DG Dorma Deutschland Gmbh: 2 patents #4 of 25Top 20%
📍 Ennepetal, DE: #17 of 142 inventorsTop 15%
Overall (All Time): #637,191 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
10392844 Roller carriage for the reception of a sliding door having at least two mounting devices Sven Busch, Jan-Hendrik JÄHNKE 2019-08-27
10253537 Roller carriage for the reception of a sliding door with a lift-off protection device 2019-04-09
9915087 Roller carriage for the reception of a sliding door with a height adjusting device Sven Busch, Jan-Hendrik JÄHNKE, Arne Liebscher 2018-03-13
9834969 Roller carriage for the reception of a sliding door Thomas Vogler 2017-12-05
9187930 Arresting and interlocking unit for a partition wall system, as well as a partition wall system Mark J. Mayer, Thomas Vogler, Oliver Walhorn, Jörg Sunderbrink 2015-11-17
7516579 Plate holding device fixed to a substructure Rolf Rand, Thomas Vogler 2009-04-14
6623203 Clamp fitting for fastening glass plates Dirk Schulte 2003-09-23
6449994 Doorlock for an all-glass door with fixed glass side panel 2002-09-17