Inventor · disambiguated record
Karen D. Lontka
Also filed as: LONTKA KAREN · LONTKA KAREN D
16 granted patents·3 pending applications·163 citations·filing 2006–2022
92Inventor score
Top patents by PatentIndex Score
19 records- 0197US9319101B2System and method for ground fault detection in a transformer isolated communication channel of a network deviceSIEMENS INDUSTRY INC·Filed 2012·Granted Apr 19, 2016·76 cites·21 claims
- 0284US11816974B1Fire safety device address and location verificationSIEMENS INDUSTRY INC·Filed 2022·Granted Nov 14, 2023·1 cites·20 claims
- 0381US8149109B2Mobile emergency device for emergency personnelLONTKA KAREN D·Filed 2008·Granted Apr 3, 2012·16 cites·19 claims
- 0478US9013980B2System and method for fail-safe communication across a compromised communication channel of a network deviceSIEMENS INDUSTRY INC·Filed 2012·Granted Apr 21, 2015·5 cites·18 claims
- 0578US8644792B2Emergency display for emergency personnelLONTKA KAREN D·Filed 2008·Granted Feb 4, 2014·14 cites·16 claims
- 0677US8164440B2Methods for emergency communication within a fire safety systemLONTKA KAREN D·Filed 2008·Granted Apr 24, 2012·12 cites·25 claims
- 0777US8155767B2Remote building control data display with automatic updatesELMANKABADY EMAD·Filed 2007·Granted Apr 10, 2012·19 cites·23 claims
- 0868US8159361B2Methods and apparatus for providing power to a notification appliance circuitLONTKA KAREN D·Filed 2008·Granted Apr 17, 2012·5 cites·20 claims
- 0965US9015020B2Method and system for testing a building control systemLONTKA KAREN·Filed 2008·Granted Apr 21, 2015·5 cites·17 claims
- 1065US8446285B2Methods and apparatus for controlling and testing a notification appliance circuitLONTKA KAREN D·Filed 2009·Granted May 21, 2013·4 cites·13 claims
- 1164US11651675B2Safety device inspectionSIEMENS SCHWEIZ AG·Filed 2018·Granted May 16, 2023·1 cites·26 claims
- 1262US8280070B2Arrangement and method for communicating audio and DC signalsLONTKA KAREN D·Filed 2009·Granted Oct 2, 2012·2 cites·13 claims
- 1357US10127504B2Method for linking control system inputs and outputs to symbolic controlsEL MANKABADY EMAD·Filed 2010·Granted Nov 13, 2018·2 cites·20 claims
- 1450US12142133B2Fire safety device address and location verificationSIEMENS INDUSTRY INC·Filed 2022·Granted Nov 12, 2024·0 cites·24 claims
- 1550US8217798B2System, converter and method for wide area distribution of supervised emergency audioLONTKA KAREN D·Filed 2009·Granted Jul 10, 2012·0 cites·11 claims
- 1649US8373571B2Methods and apparatus for controlling a notification appliance circuitSIEMENS INDUSTRY INC·Filed 2009·Granted Feb 12, 2013·1 cites·16 claims
- 1745US2009322526A1Arrangement and method for communicating with notification appliancesLONTKA KAREN D·Filed 2009·Application pending·0 cites
- 1845US2009059602A1Directional evacuation lightsSIEMENS BUILDING TECH AG·Filed 2008·Application pending·0 cites
- 1940US2011267169A1Method For Determining the Configuration Of a Danger Warning System, and Danger Warning SystemKAESTLI URS·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →