Inventor · disambiguated record
Robert J. Hartke
Also filed as: HARTKE ROBERT J
3 granted patents·1 pending application·2 citations·filing 2013–2022
51Inventor score
Files withFED SIGNAL CORP4
Top patents by PatentIndex Score
4 records- 0166US12240375B2Electronically controlled sirenFED SIGNAL CORP·Filed 2022·Granted Mar 4, 2025·0 cites·20 claims
- 0256US11708020B2Lighting unit with electronically modulated beam configurationFED SIGNAL CORP·Filed 2022·Granted Jul 25, 2023·0 cites·20 claims
- 0352USD974212SLighting unitFED SIGNAL CORP·Filed 2021·Granted Jan 3, 2023·2 cites·1 claims
- 0442US2014347179A1Wireless Warning Light ProgrammingFED SIGNAL CORP·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →