Railway road crossing warning system with sensing system electrically-decoupled from railroad track
US-11021180-B2 · Jun 1, 2021 · US
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Yocum Jay patents
Yocum Jay is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Yocum Jay |
| Total patents | 4 |
| First publication | Feb 2, 2017 |
| Latest publication | Jun 1, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Railway road crossing warning system with sensing system electrically-decoupled from railroad track
US-2019308649-A1 · Oct 10, 2019 · 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
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Siemens Industry Inc | 3 |
| Siemens Mobility Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B61L29/22 | 4 |
| B61L29/30 | 4 |
| B61L27/33 | 2 |
| B61L29/28 | 2 |
| B61L29/284 | 2 |