Subsea Heat Exchangers For Offshore Hydrocarbon Production Operations
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 4, 2016
app pub date -
Jan 28, 2016
filing date -
Jan 30, 2015
priority date (Note) -
Published
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A subsea heat exchanger is disclosed that includes a production fluid inlet, a production fluid outlet, and first and second heat exchanger units coupled to the inlet and outlet. Each heat exchanger unit includes an outer tubular member, an inner tubular member disposed within the outer tubular member, and an annulus radially disposed between the inner tubular member and the outer tubular member. In addition, each heat exchanger unit includes a bridging assembly coupled between the first heat exchanger unit and the second heat exchanger unit. The bridging assembly includes a connector including a throughbore in communication with the inner tubular member of the first heat exchanger unit and the inner tubular member of the second heat exchanger unit. In addition, the bridging assembly includes a tubular stab that fluidly couples the annulus of the first heat exchanger unit to the annulus of the second heat exchanger unit.
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 | |
---|---|---|
BP CORPORATION NORTH AMERICA INC | HOUSTON TX |
International Classification(s)

- 2016 Application Filing Year
- F28D Class
- 991 Applications Filed
- 660 Patents Issued To-Date
- 66.60 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cain, Jeremy | College Station, US | 2 | 6 |
# of filed Patents : 2 Total Citations : 6 | |||
Crawford, Elizabeth | Houston, US | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 | |||
Gautschy, Charles | Katy, US | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 | |||
Raymer, Stephen | Houston, US | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 | |||
Scroggins, Charles | Richmond, US | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 | |||
Zerpa, Ronnie | Cypress, US | 1 | 6 |
# of filed Patents : 1 Total Citations : 6 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 6 Citation Count
- F28D Class
- 20.95 % this patent is cited more than
- 9 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 4, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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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