Power conditioning system for reduced-voltage soft starters configured to operate with long shielded load cables
US-2025385624-A1 · Dec 18, 2025 · US
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Farr Thomas A patents
Farr Thomas A is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Farr Thomas A |
| Total patents | 17 |
| First publication | Mar 26, 2015 |
| Latest publication | Dec 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Inverter diagnostic testing methods and apparatus
US-12360174-B2 · Jul 15, 2025 · US
Adjustable frequency drives using normalized modulation control signals to compensate for phase imbalance and methods of operating the same
US-12113464-B2 · Oct 8, 2024 · US
Apparatus and methods for reduced voltage starting of motors with bumpless force transition
US-12034395-B2 · Jul 9, 2024 · US
Inverter diagnostic testing methods and apparatus
US-2024192284-A1 · Jun 13, 2024 · US
Apparatus and Methods for Reduced Voltage Starting of Motors with Bumpless Force Transition
US-2024154552-A1 · May 9, 2024 · US
Adjustable frequency drives using normalized modulation control signals to compensate for phase imbalance and methods of operating the same
US-2023412105-A1 · Dec 21, 2023 · US
Methods of protecting motors driven by variable frequency drives and variable frequency drive systems employing the same
US-11811345-B1 · Nov 7, 2023 · US
Motor protection relay interface using magnetometer-based sensors
US-11677230-B2 · Jun 13, 2023 · US
Motor starter apparatus using independently rackable reduced voltage soft starter assembly
US-11190115-B1 · Nov 30, 2021 · US
Recent patents
Latest publications not already listed above.
Motor starter apparatus using independently rackable reduced voltage soft starter assembly
US-2021351724-A1 · Nov 11, 2021 · US
Reduced voltage soft starter apparatus and methods using current-controlled transitions
US-11128240-B1 · Sep 21, 2021 · US
Motor protection relay interface using magnetometer-based sensors
US-2021066908-A1 · Mar 4, 2021 · US
System and method for magnetizing a transformer in an electrical system prior to energizing the electrical system
US-10326395-B2 · Jun 18, 2019 · US
Switchgear unit with isolated input fuse holder assembly
US-10176959-B1 · Jan 8, 2019 · US
System and method for magnetizing a transformer in an electrical system prior to energizing the electrical system
US-2017338760-A1 · Nov 23, 2017 · US
Synchronous transfer control system in an arc resistant enclosure
US-2015084553-A1 · Mar 26, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Eaton Intelligent Power Ltd | 15 |
| Eaton Corp | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02P27/06 | 5 |
| H02P1/28 | 5 |
| H02P1/16 | 4 |
| H02B13/025 | 2 |
| H02P27/085 | 2 |