Assignee
STC INC
US·29 granted patents·7 pending applications·153 citations·filing 1991–2025
Top patents by PatentIndex Score
36 records- 0196US9751543B2Light rail vehicle monitoring and stop bar overrun systemSTC INC·Filed 2016·Granted Sep 5, 2017·13 cites·18 claims
- 0295US11202302B2Systems and methods for traffic priority systemsSTC INC·Filed 2019·Granted Dec 14, 2021·14 cites·20 claims
- 0395US9953522B2Systems and methods for the detection of pedestrians and small vehicles at roadway intersectionsSTC INC·Filed 2016·Granted Apr 24, 2018·17 cites·9 claims
- 0494US9916759B2Signal light priority system utilizing estimated time of arrivalSTC INC·Filed 2016·Granted Mar 13, 2018·13 cites·9 claims
- 0593US10029716B2Mass transit safety notification system and deviceSTC INC·Filed 2016·Granted Jul 24, 2018·12 cites·16 claims
- 0692US9542852B2Mass transit safety notification system and deviceSTC INC·Filed 2012·Granted Jan 10, 2017·34 cites·17 claims
- 0792US9302687B2Light rail vehicle monitoring and stop bar overrun systemSTC INC·Filed 2014·Granted Apr 5, 2016·13 cites·13 claims
- 0890US11670165B2Systems and methods for roadway management including feedbackSTC INC·Filed 2022·Granted Jun 6, 2023·1 cites·14 claims
- 0987US10679495B2Systems and methods for detection of travelers at roadway intersectionsSTC INC·Filed 2019·Granted Jun 9, 2020·5 cites·7 claims
- 1087US9330566B2Signal light priority system utilizing estimated time of arrivalSTC INC·Filed 2014·Granted May 3, 2016·11 cites·10 claims
- 1185US11295612B2Systems and methods for roadway management including feedbackSTC INC·Filed 2020·Granted Apr 5, 2022·1 cites·15 claims
- 1284US2025104555A1Systems and Methods for Roadway Management Including FeedbackSTC INC·Filed 2024·Application pending·0 cites
- 1384US2025391268A1Systems and methods for pacing a mass transit vehicleSTC INC·Filed 2025·Application pending·0 cites
- 1483US2024378997A1Protected turnsSTC INC·Filed 2024·Application pending·0 cites
- 1582US12162524B2Mass transit safety notification system and deviceSTC INC·Filed 2023·Granted Dec 10, 2024·0 cites·7 claims
- 1682US12073719B2Protected turnsSTC INC·Filed 2023·Granted Aug 27, 2024·0 cites·11 claims
- 1782US11827257B2Mass transit safety notification system and deviceSTC INC·Filed 2018·Granted Nov 28, 2023·2 cites·18 claims
- 1882US2025071798A1Systems and methods for traffic priority systemsSTC INC·Filed 2024·Application pending·0 cites
- 1981US12165509B2Systems and methods for roadway management including feedbackSTC INC·Filed 2023·Granted Dec 10, 2024·0 cites·16 claims
- 2080US12167440B2Systems and methods for traffic priority systemsSTC INC·Filed 2023·Granted Dec 10, 2024·0 cites·20 claims
- 2180US2024212491A1Systems and methods for detection of travelers at roadway intersectionsSTC INC·Filed 2024·Application pending·0 cites
- 2278US12431016B2Systems and methods for pacing a mass transit vehicleSTC INC·Filed 2023·Granted Sep 30, 2025·0 cites·11 claims
- 2375US11756421B2Protected turnsSTC INC·Filed 2022·Granted Sep 12, 2023·0 cites·20 claims
- 2474US5338783ASilicone binder material and products formed therefromSTC INC·Filed 1991·Granted Aug 16, 1994·17 cites·15 claims
- 2573US11758579B2Systems and methods for traffic priority systemsSTC INC·Filed 2021·Granted Sep 12, 2023·0 cites·14 claims
- 2672US11948455B2Systems and methods for detection of travelers at roadway intersectionsSTC INC·Filed 2021·Granted Apr 2, 2024·0 cites·20 claims
- 2770US11842636B2Systems and methods for pacing a mass transit vehicleSTC INC·Filed 2021·Granted Dec 12, 2023·0 cites·20 claims
- 2869US11250700B2Protected turnsSTC INC·Filed 2020·Granted Feb 15, 2022·0 cites·21 claims
- 2967US11113963B2Systems and methods for detection of travelers at roadway intersectionsSTC INC·Filed 2020·Granted Sep 7, 2021·0 cites·7 claims
- 3064US11170642B2Systems and methods for pacing a mass transit vehicleSTC INC·Filed 2020·Granted Nov 9, 2021·0 cites·20 claims
- 3163US2025349210A1Signal light priority system utilizing video processingSTC INC·Filed 2025·Application pending·0 cites
- 3262US2025091624A1Railway Safety Notification System and Device with Track and Direction InformationSTC INC·Filed 2024·Application pending·0 cites
- 3355US12304538B2Railway safety notification system and device with proportional warningsSTC INC·Filed 2020·Granted May 20, 2025·0 cites·5 claims
- 3454US12162523B2Railway safety notification system and device with track and direction informationSTC INC·Filed 2020·Granted Dec 10, 2024·0 cites·9 claims
- 3549US11587439B2Systems and methods to temporarily alter traffic flowSTC INC·Filed 2019·Granted Feb 21, 2023·0 cites·16 claims
- 3637US7830931B2Semiconductor laser excitation solid laser device and an image formation device having the sameSTC INC·Filed 2006·Granted Nov 9, 2010·0 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →