Fracturing apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11668289
APP PUB NO 20220364453A1
SERIAL NO

17743267

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A fracturing apparatus is provided. The fracturing apparatus includes: a plunger pump including a hydraulic end and a power end, the power end having a power end oil outlet and at least one power end oil inlet that are coupled to each other; and a power end lubricating system, including: a lubricating oil tank configured for defining an accommodation space, at least one lubrication pump having a lubrication pump oil inlet and a lubrication pump oil outlet that are coupled to each other, and at least one lubrication motor configured for providing power for the at least one lubrication pump, wherein at least a portion of at least one of the lubrication motor and the lubrication pump is located in the accommodation space.

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

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

  • YANTAI JEREH PETROLEUM EQUIPMENT & TECHNOLOGIES CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Sheng Yantai, CN 108 3647
Cui, Shuzhen Yantai, CN 46 2316
Du, Ruijie Yantai, CN 19 568
Fu, Shanwu Yantai, CN 16 475
Lan, Chunqiang Yantai, CN 72 3668
Lv, Liang Yantai, CN 98 2289
Zhang, Jian Yantai, CN 1504 17611
Zhong, Jifeng Yantai, CN 42 1009

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
3.5 Year Payment $1600.00 $800.00 $400.00 Dec 6, 2026
7.5 Year Payment $3600.00 $1800.00 $900.00 Dec 6, 2030
11.5 Year Payment $7400.00 $3700.00 $1850.00 Dec 6, 2034
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