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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
SCHLUMBERGER TECHNOLOGY CORPORATION	300 SCHLUMBERGER DRIVE SUGAR LAND TX 77478

International Classification(s)

• F04C:ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DIS....
• H01S:DEVICES USING STIMULATED EMISSION
• F01C:ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR EN....
• E21B:EARTH OR ROCK DRILLING

• 2008 Application Filing Year
• F04C Class
• 210 Applications Filed
• 101 Patents Issued To-Date
• 48.10 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Orban, Jacques	Cheltenham, GB	127	1816
# of filed Patents : 127 Total Citations : 1816
Trushin, Alexander S	Katy, US	1	12
# of filed Patents : 1 Total Citations : 12

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Patent Citation Ranking

• 12 Citation Count
• F04C Class

• 96.46 % this patent is cited more than
• 10 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 9, 2026

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 09, 2015	US,9051780,B2   US9051780B2	GRANTED PATENT AS SECOND PUBLICATION
June 23, 2011	US,20110150686,A1   US20110150686A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9051780

Progressive cavity hydraulic machine

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Abstract

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This invention relates to machine-building, more specifically, to the design and manufacturing of positive displacement motors various embodiments of which are used for hydrocarbon production.

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Description

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Claims

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Claims data not available

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Legal Events

 

• LAPS2019
• STCH2019
• FP2019
• FEPP2019
• I2015
• STCF2015
• P2011
• AS2010
• F2008

Date	Code	Event	Description
Jul 15, 2019	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jul 15, 2019	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jun 09, 2019	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jun 09, 2019
Jan 28, 2019	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jun 09, 2015	I	Issuance
May 20, 2015	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jun 23, 2011	P	Published
Sep 20, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:TRUSHIN, ALEXANDER S.;ORBAN, JACQUES;REEL/FRAME:025352/0368 Owner name: SCHLUMBERGER TECHNOLOGY CORPORATION, TEXAS Effective Date: Sep 20, 2010
Jan 09, 2008	F	Filing