Light rail vehicle monitoring and stop bar overrun system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 5, 2017
Issued Date -
N/A
app pub date -
Feb 29, 2016
filing date -
Aug 3, 2011
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A satellite positioning location based control and monitoring system for light rail transit systems which enables transit personnel to track vehicle positions, progress and non-vital signals as light rail vehicles travel through their routes while eliminating the capital and maintenance costs associated with embedded light rail transit monitoring systems.
First Claim
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International Classification(s)
- 2016 Application Filing Year
- B61L Class
- 288 Applications Filed
- 229 Patents Issued To-Date
- 79.52 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 11 Citation Count
- B61L Class
- 78.79 % this patent is cited more than
- 8 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Mar 5, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Mar 5, 2029 |
