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Q FREE ASA
NO·13 granted patents·41 citations·filing 2000–2023
Top patents by PatentIndex Score
13 records- 0189US11756420B2Vehicle detection systemQ FREE ASA·Filed 2021·Granted Sep 12, 2023·2 cites·20 claims
- 0283US10109186B2Vehicle detectionQ FREE ASA·Filed 2016·Granted Oct 23, 2018·8 cites·20 claims
- 0379US10997856B2Traffic warning systemQ FREE ASA·Filed 2019·Granted May 4, 2021·5 cites·19 claims
- 0475US12260750B2Vehicle detection systemQ FREE ASA·Filed 2023·Granted Mar 25, 2025·0 cites·20 claims
- 0569US10504363B2Vehicle detectionQ FREE ASA·Filed 2018·Granted Dec 10, 2019·2 cites·20 claims
- 0661US9840231B2Tamper detectionQ-FREE ASA·Filed 2016·Granted Dec 12, 2017·1 cites·16 claims
- 0756US6885342B2Antenna for transponderQ FREE ASA·Filed 2001·Granted Apr 26, 2005·15 cites·9 claims
- 0850US10053057B2Tamper detectionQ FREE ASA·Filed 2017·Granted Aug 21, 2018·0 cites·18 claims
- 0940US7342482B2Communication controller for an active transponderQ FREE ASA·Filed 2005·Granted Mar 11, 2008·0 cites·3 claims
- 1038USD454084SElectronic responderQ FREE ASA·Filed 2000·Granted Mar 5, 2002·8 cites·1 claims
- 1136US9886804B2Zone detection in a GNSS systemQ FREE ASA·Filed 2014·Granted Feb 6, 2018·0 cites·15 claims
- 1234US9666001B2Virtual gantry detection in a GNSS systemQ-FREE ASA·Filed 2014·Granted May 30, 2017·0 cites·13 claims
- 1324US9886849B2Toll object detection in a GNSS system using particle filterQ FREE ASA·Filed 2015·Granted Feb 6, 2018·0 cites·20 claims
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