Method and apparatus for maintaining a minimum temperature in a fluid

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9851157
SERIAL NO

14127480

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

Apparatus and method for maintaining temperature in a sub-sea device, in particular in relation to fluid in the device. A material having a high latent heat on phase change is used to release latent heat to the fluid when the fluid temperature decreases towards a threshold value.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
BAKER HUGHES ENERGY TECHNOLOGY UK LIMITED2 HIGH STREET NAILSEA BRISTOL BS48 1BS UNITED KINGDOM

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Karabelas, George Tyne & Wear, GB 16 100
Reay, Duncan Edward Newcastle-upon-Tyne, GB 2 4

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 26, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 26, 2029
Fee Large entity fee small entity fee micro entity fee
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