Assignee
FRIEDLI PAUL
CH·5 granted patents·75 citations·filing 2009–2012
Top patents by PatentIndex Score
5 records- 0198US8857569B2Elevator access control systemFRIEDLI PAUL·Filed 2011·Granted Oct 14, 2014·56 cites·23 claims
- 0278US8967335B2Elevator installation modernization using an existing maintenance interfaceFRIEDLI PAUL·Filed 2009·Granted Mar 3, 2015·9 cites·13 claims
- 0378US8413766B2Method of allocating calls of a lift installation as well as lift installation with an allocation of calls according to this methodFRIEDLI PAUL·Filed 2009·Granted Apr 9, 2013·8 cites·19 claims
- 0460US8997938B2Modernizing an elevator installationFRIEDLI PAUL·Filed 2012·Granted Apr 7, 2015·2 cites·13 claims
- 0541US9129452B2Emergency operation of elevatorsFRIEDLI PAUL·Filed 2010·Granted Sep 8, 2015·0 cites·20 claims
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