Proppant supply system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12077372
APP PUB NO 20210354910A1
SERIAL NO

17250838

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A mobile proppant delivery system may include a system for unloading proppant transport trailers, storing proppant in silos, and feeding proppant to frac operations. The system may include drive-over conveyors, swiveling distribution heads, internal silo bucket elevators, gravity feed, choke filling, and bases designed with internal conveying systems.

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Patent Owner(s)

Patent OwnerAddress
NATIONAL OILWELL VARCO L P10353 RICHMOND AVENUE HOUSTON TX 77042

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Anderson, Travis Adair Seguin, US 3 3
Grimes, Sandor Weaver Bryan, US 3 3
Martin, Clayton Thomas Bryan, US 2 3
Matthews, Tiffany Louis Bryan, US 1 3
Toler, Scott Allen College Station, US 3 3

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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 Mar 3, 2028
7.5 Year Payment $3600.00 $1800.00 $900.00 Mar 3, 2032
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Surcharge after expiration - Late payment is unintentional $1,640.00 $820.00 $410.00