STATORS FOR DOWNHOLE MOTORS, METHODS FOR FABRICATING THE SAME, AND DOWNHOLE MOTORS INCORPORATING THE SAME
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 19, 2011
app pub date -
Nov 13, 2009
filing date -
Nov 13, 2009
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
The present invention recites a downhole motor and method of fabricating the same, wherein the method for fabricating a stator for a downhole motor includes the providing of a mandrel having an outer geometry that is complimentary to a desired inner geometry for the stator and the application of a flexible sleeve over the mandrel. Additionally, a stator tube having an interior surface is provided and a bonding agent is applied to the interior surface of the stator tube. The flexible sleeve and the mandrel are placed in the stator tube and a reinforcing material is introduced into the stator tube to fill space between the flexible sleeve and the stator tube. The reinforcing material is solidified and serves to bond the reinforcing material to the flexible sleeve and the stator tube.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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SCHLUMBERGER TECHNOLOGY CORPORATION | 300 SCHLUMBERGER DRIVE SUGAR LAND TX 77478 |
International Classification(s)

- 2009 Application Filing Year
- F01C Class
- 160 Applications Filed
- 87 Patents Issued To-Date
- 54.38 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
AKBARI, HOSSEIN | Stoke Gifford, GB | 15 | 144 |
# of filed Patents : 15 Total Citations : 144 | |||
Camuel, Tony | Hanches, FR | 4 | 35 |
# of filed Patents : 4 Total Citations : 35 | |||
Ramier, Julien | Bristol, GB | 12 | 125 |
# of filed Patents : 12 Total Citations : 125 |
Cited Art Landscape
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Patent Citation Ranking
- 12 Citation Count
- F01C Class
- 77.14 % this patent is cited more than
- 14 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
Full Text

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