Inventor · disambiguated record
Stan Rex Simms
Also filed as: SIMMS STAN · SIMMS STAN R · SIMMS STAN REX
15 granted patents·1 pending application·16 citations·filing 2006–2025
87Inventor score
Top patents by PatentIndex Score
16 records- 0189US11128240B1Reduced voltage soft starter apparatus and methods using current-controlled transitionsEATON INTELLIGENT POWER LTD·Filed 2020·Granted Sep 21, 2021·2 cites·20 claims
- 0282US11300632B2Adjustable frequency drive systems and methods of employing power compensationEATON INTELLIGENT POWER LTD·Filed 2018·Granted Apr 12, 2022·2 cites·18 claims
- 0381US10958188B1Bus voltage limiter for converter apparatus with multiple DC busesEATON INTELLIGENT POWER LTD·Filed 2019·Granted Mar 23, 2021·3 cites·17 claims
- 0471US11863091B2Motor voltage synthesis in reduced voltage soft starters and motor starters employing the sameEATON INTELLIGENT POWER LTD·Filed 2022·Granted Jan 2, 2024·0 cites·16 claims
- 0569US12360174B2Inverter diagnostic testing methods and apparatusEATON INTELLIGENT POWER LTD·Filed 2022·Granted Jul 15, 2025·0 cites·16 claims
- 0669US11811345B1Methods of protecting motors driven by variable frequency drives and variable frequency drive systems employing the sameEATON INTELLIGENT POWER LTD·Filed 2022·Granted Nov 7, 2023·0 cites·20 claims
- 0769US9385638B2Regenerative rectifier for a motor control driveEATON CORP·Filed 2014·Granted Jul 5, 2016·3 cites·15 claims
- 0868US11967917B2Methods of braking motors and motor starters employing the sameEATON INTELLIGENT POWER LTD·Filed 2022·Granted Apr 23, 2024·0 cites·28 claims
- 0968US2025385624A1Power conditioning system for reduced-voltage soft starters configured to operate with long shielded load cablesEATON INTELLIGENT POWER LTD·Filed 2025·Application pending·0 cites
- 1064US12034395B2Apparatus and methods for reduced voltage starting of motors with bumpless force transitionEATON INTELLIGENT POWER LTD·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 1163US10873270B2Converter apparatus using source-activated discharge circuitsEATON INTELLIGENT POWER LTD·Filed 2017·Granted Dec 22, 2020·1 cites·14 claims
- 1260US9680388B2System and method for starting a variable frequency drive with reduced arc flash riskEATON CORP·Filed 2015·Granted Jun 13, 2017·1 cites·15 claims
- 1359US7405498B2Multi-level active filterSIEMENS ENERGY & AUTOMAT·Filed 2006·Granted Jul 29, 2008·4 cites·20 claims
- 1458US12113464B2Adjustable frequency drives using normalized modulation control signals to compensate for phase imbalance and methods of operating the sameEATON INTELLIGENT POWER LTD·Filed 2022·Granted Oct 8, 2024·0 cites·9 claims
- 1553US12334850B2Control systems and methods for mitigating motor start-up instabilities in lightly loaded conditions near synchronous speedEATON INTELLIGENT POWER LTD·Filed 2023·Granted Jun 17, 2025·0 cites·20 claims
- 1652US11677230B2Motor protection relay interface using magnetometer-based sensorsEATON INTELLIGENT POWER LTD·Filed 2019·Granted Jun 13, 2023·0 cites·18 claims
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