Inventor
Steven Joseph Ehret
Inventor
Erie, PA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B61Lprimary
B61LGuiding railway traffic50%
B61KAuxiliary equipment specially adapted for railways, not otherwise provided for13%
G01MTesting static or dynamic balance of machines or structures13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
G07CTime or attendance registers13%
PatentTitleYear
10,167,005Route examining system and method201910,006,877Route examining system and method20189,728,016'Wheel monitoring system and method'20179,669,851'Route examination system and method'20179,481,384'Route examining system and method'20168,914,171'Route examining system and method'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2019Patents assigned to GEN ELECTRIC (6)· patent assignee history
2014–2019Based in Erie, PA, US· patent location history
2018Based in Lawrence Park, PA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN ELECTRIC | 6 | 2014–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erie, Pennsylvania, US | 5 | 2014–2019 |
| Lawrence Park, Pennsylvania, US | 1 | 2018 |