Inventor · disambiguated record
Ralf Kreyenborg
Also filed as: KREYENBORG RALF
8 granted patents·4 pending applications·82 citations·filing 2000–2015
85Inventor score
Top patents by PatentIndex Score
12 records- 0189US6623203B2Clamp fitting for fastening glass platesDORMA GMBH & CO KG·Filed 2001·Granted Sep 23, 2003·53 cites·17 claims
- 0274US10392844B2Roller carriage for the reception of a sliding door having at least two mounting devicesDORMA DEUTSCHLAND GMBH·Filed 2015·Granted Aug 27, 2019·5 cites·11 claims
- 0371US10253537B2Roller carriage for the reception of a sliding door with a lift-off protection deviceDORMA DEUTSCHLAND GMBH·Filed 2015·Granted Apr 9, 2019·5 cites·12 claims
- 0461US9915087B2Roller carriage for the reception of a sliding door with a height adjusting deviceDORMA DEUTSCHLAND GMBH·Filed 2015·Granted Mar 13, 2018·2 cites·13 claims
- 0557US9834969B2Roller carriage for the reception of a sliding doorDORMA DEUTSCHLAND GMBH·Filed 2015·Granted Dec 5, 2017·2 cites·13 claims
- 0652US7516579B2Plate holding device fixed to a substructureDORMA GMBH & CO KG·Filed 2004·Granted Apr 14, 2009·7 cites·11 claims
- 0752US2008163579A1Point Holder For Holding Glass Panes In A Bending Free MannerKREYENBORG RALF·Filed 2006·Application pending·0 cites
- 0851US6449994B1Doorlock for an all-glass door with fixed glass side panelDORMA GMBH & CO KG·Filed 2000·Granted Sep 17, 2002·6 cites·20 claims
- 0944US9187930B2Arresting and interlocking unit for a partition wall system, as well as a partition wall systemMAYER MARK·Filed 2014·Granted Nov 17, 2015·2 cites·14 claims
- 1043US2006162126A1Device for fastening door handlesKREYENBORG RALF·Filed 2004·Application pending·0 cites
- 1136US2012102839A1All-Glass Door AssemblyWALHORN OLIVER·Filed 2010·Application pending·0 cites
- 1229US2016138314A1Roller carriage for the reception of a sliding door with an accessory deviceDORMA DEUTSCHLAND GMBH·Filed 2015·Application pending·0 cites
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