Hard and lubricious valve surfaces, material compositions and sequences of manufacturing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10995871
APP PUB NO 20200141509A1
SERIAL NO

16183388

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Importance

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Abstract

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A valve including a surface movably engaged with another surface. A coating is on the surface. The surface can have a CoF of less than 0.1; a hardness in excess of 1,200 HVN; impermeability to liquids at pressures ranging from 15 and 20,000 psi; a surface finish of 63 or less; and a thickness ranging from 0.5 to 20 mils.

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Patent Owner(s)

Patent OwnerAddress
CAMERON INTERNATIONAL CORPORATION1333 WEST LOOP SOUTH SUITE 1700 HOUSTON TX 77027

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Manson, Ronald Spring, US 5 6
Marya, Manuel Sugar Land, US 50 1560
Meade, Christian Houston, US 7 8

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