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

Patent Owner(s)

Patent Owner	Address
CHAMPIONX USA INC	11177 S STADIUM DRIVE SUGAR LAND TX 77478

International Classification(s)

• C09K:MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED ....
• E21B:EARTH OR ROCK DRILLING

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Ping	Edinburgh, GB	557	5577
# of filed Patents : 557 Total Citations : 5577
Hagen, Thomas	Delden, NL	34	284
# of filed Patents : 34 Total Citations : 284
Heath, Stephen Mark	Aberdeen, GB	5	80
# of filed Patents : 5 Total Citations : 80
Juliussen, Bjorn	Hundvag, NO	3	5
# of filed Patents : 3 Total Citations : 5
Montgomerie, Harry	Aberdeen, GB	9	54
# of filed Patents : 9 Total Citations : 54
Vikane, Olav	Stqavanger, NO	3	5
# of filed Patents : 3 Total Citations : 5

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Patent Citation Ranking

• 2 Citation Count
• C09K Class

• 11.01 % this patent is cited more than
• 11 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	Apr 2, 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

Full Text

US Patent Application No: 2024/0278,228

SEALED DOUBLE-DOOR CONNECTION DEVICE WITH REINFORCED SECURITY

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Abstract

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A sealed connection device for a double-door connection system comprising a first flange and a first door closing off the first flange, the first flange comprising bayonet connection for connecting an object, the object comprising a second flange closed off by a second door, the second flange being provided with n lugs intended to engage with the bayonet connection of the first flange, the first flange comprising n detectors of the correct assembly of the lugs of the second flange in the bayonet connection, each detector being configured to detect the presence of a lug.

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Description

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Claims

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