Inventor · disambiguated record
Norman Wittke
Also filed as: WITTKE NORMAN
4 granted patents·2 pending applications·55 citations·filing 2004–2010
76Inventor score
Top patents by PatentIndex Score
6 records- 0177US9255425B2Closing device for a doorWITTKE NORMAN·Filed 2010·Granted Feb 9, 2016·8 cites·21 claims
- 0276US8720959B2Door opening mechanism with automatic adjustment of the door opening latchWITTKE NORMAN·Filed 2009·Granted May 13, 2014·12 cites·34 claims
- 0376US7562918B2Locking/unlocking device for a door opener swivel latchASSA ABLOY SICHERHEITSTECHNIK·Filed 2004·Granted Jul 21, 2009·29 cites·9 claims
- 0464US8164447B2Closing system having a force sensorWITTKE NORMAN·Filed 2008·Granted Apr 24, 2012·6 cites·17 claims
- 0548US2008136200A1Electric door opener for glass doorsASSA ABLOY SICHERHEITSTECHNIK·Filed 2007·Application pending·0 cites
- 0641US2006145488A1Door openerWITTKE NORMAN·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →