Downhole communication devices and systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 7, 2024
Grant Date -
Aug 18, 2022
app pub date -
Jul 21, 2020
filing date -
Jul 23, 2019
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A downhole communication includes an antenna winding fixed to an inner surface of a collar. A fluid flow flows through a center of the antenna winding. The antenna winding is wound around a chassis in an antenna channel in the chassis. The chassis is attached to the inner surface of the collar with a seal such that fluid does not travel between the fluid flow and an annulus between the antenna winding and the inner surface of the collar.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SCHLUMBERGER TECHNOLOGY CORPORATION | 300 SCHLUMBERGER DRIVE SUGAR LAND TX 77478 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Benoist, Xavier | Stonehouse, GB | 3 | 2 |
# of filed Patents : 3 Total Citations : 2 | |||
Hickson, Alexander | Stonehouse, GB | 4 | 2 |
# of filed Patents : 4 Total Citations : 2 | |||
Mornet, Nicolas | Stonehouse, GB | 4 | 7 |
# of filed Patents : 4 Total Citations : 7 | |||
Saad, Mohamed Abdeliamin | Stonehouse, GB | 3 | 2 |
# of filed Patents : 3 Total Citations : 2 |
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- 1 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Nov 7, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 7, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 7, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
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