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

Patent Owner(s)

Patent Owner	Address
XYLEM IP HOLDINGS LLC	1133 WESTCHESTER AVENUE WHITE PLAINS NY 10604

International Classification(s)

• B63H:MARINE PROPULSION OR STEERING

• 2006 Application Filing Year
• B63H Class
• 285 Applications Filed
• 168 Patents Issued To-Date
• 58.95 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
McDonough, William B	Huntington Beach, CA	16	775
# of filed Patents : 16 Total Citations : 775
Phillips, David L	Santa Ana, CA	53	1029
# of filed Patents : 53 Total Citations : 1029
Santos, Ned	Lake Forest, CA	1	0
# of filed Patents : 1 Total Citations : 0

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Patent Citation Ranking

• 0 Citation Count
• B63H Class

• 0 % this patent is cited more than
• 18 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
November 27, 2007	US,7300321,B2   US7300321B2	GRANTED PATENT AS SECOND PUBLICATION
September 28, 2006	US,20060217873,A1   US20060217873A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7300321

Early warning and protection for heat exchange systems

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Abstract

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Method and apparatus are provided for warning a user or operator about a malfunction in a pump and/or engine of a marine vessel or another suitable device or equipment, featuring steps of: comparing a sensed pressure differential at a sensed RPM when the pump/engine is running to a learned database having a pressure differential versus RPM curve; and providing an indication to the operator when there is a change in the relationship that exceeds a predetermined relationship. The apparatus may include an active intelligence unit or module for making the comparison and providing the indication according to the invention.

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Description

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Claims

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