Stator compound having an NBIR terpolymer elastomeric base and stators and downhole motors using the same
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United States of America Patent
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Jun 5, 2018
Issued Date -
N/A
app pub date -
Jan 24, 2017
filing date -
Jun 15, 2015
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A stator compound including an acrylonitrile butadiene isoprene rubber (NBIR) terpolymer elastomeric base.
First Claim
Other Claims data not available
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| Country | kind | publication No. | Filing Date | Type | Sub-Type |
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International Classification(s)
- 2017 Application Filing Year
- C08J Class
- 2565 Applications Filed
- 1597 Patents Issued To-Date
- 62.27 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 1 Citation Count
- C08J Class
- 40.10 % this patent is cited more than
- 7 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 | Dec 5, 2025 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Dec 5, 2029 |
