Remote controlled light adjustment device and associated method
US-12209737-B2 · Jan 28, 2025 · US
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Harp Brian patents
Harp Brian is listed as an inventor on 24 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Harp Brian |
| Total patents | 24 |
| First publication | Sep 8, 2016 |
| Latest publication | Jan 28, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Shunt frequency check and transmit system
US-11945484-B2 · Apr 2, 2024 · US
Track circuit with continued distance monitoring and broken rail protection
US-11866076-B2 · Jan 9, 2024 · US
Remote controlled light adjustment device and associated method
US-2024003522-A1 · Jan 4, 2024 · US
Railroad crossing control system including constant warning time device and axle counter system
US-11713066-B2 · Aug 1, 2023 · US
Modular lamp system for railroad crossing warning device
US-11459006-B2 · Oct 4, 2022 · US
Electrical surge management of railway signaling equipment
US-11430318-B1 · Aug 30, 2022 · US
Traffic control system and method for providing a preemption signal
US-11420659-B2 · Aug 23, 2022 · US
Modular lamp system for railroad crossing warning device
US-2021237785-A1 · Aug 5, 2021 · US
Railway road crossing warning system with sensing system electrically-decoupled from railroad track
US-11021180-B2 · Jun 1, 2021 · US
Recent patents
Latest publications not already listed above.
Track circuit with continued distance monitoring and broken rail protection
US-2021139059-A1 · May 13, 2021 · US
Shunt frequency check and transmit system
US-2021086810-A1 · Mar 25, 2021 · US
Lamp assembly, lamp system and method for operating a lamp system
US-2021070330-A1 · Mar 11, 2021 · US
Detection of dynamic train-to-rail shunting performance
US-10780903-B2 · Sep 22, 2020 · US
Crossing warning equipment mount
US-10676116-B2 · Jun 9, 2020 · US
Traffic control system and method for providing a preemption signal
US-2020047783-A1 · Feb 13, 2020 · US
Railroad crossing control system including constant warning time device and axle counter system
US-2020017134-A1 · Jan 16, 2020 · US
Railway road crossing warning system with sensing system electrically-decoupled from railroad track
US-2019308649-A1 · Oct 10, 2019 · US
Crossing warning equipment mount
US-2019061795-A1 · Feb 28, 2019 · US
Detection of dynamic train-to-rail shunting performance
US-2018201284-A1 · Jul 19, 2018 · US
Detection of dynamic train-to-rail shunting performance
US-9956972-B2 · May 1, 2018 · US
Track test load device and track test load system for calibrating a constant warning time device
US-9671487-B2 · Jun 6, 2017 · US
Track test load device, track test load system, and method for testing a constant warning time device
US-2017030993-A1 · Feb 2, 2017 · US
Detection of dynamic train-to-rail shunting performance
US-2016257320-A1 · Sep 8, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Siemens Mobility Inc | 16 |
| Siemens Industry Inc | 10 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B61L29/28 | 13 |
| B61L29/22 | 8 |
| B61L27/53 | 6 |
| B61L29/226 | 6 |
| B61L27/50 | 5 |