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

Patent Owner(s)

Patent Owner	Address
BEIJING AEONMED CO LTD	BUILDING 9 NO 26 WAIHUAN WEST ROAD FENGTAI DISTRICT BEIJING 100070 1ST TO 4TH FLOORS ROOM 901 4TH FLOOR 405 BEIJING CITY BEIJING CITY 100070

International Classification(s)

• F16K:VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR....
• A62B:DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
• A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chang, Fei	Beijing, CN	6	20
Cong, Yumeng	Beijing, CN	2	22
Wang, Wei	Beijing, CN	2815	17926

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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 29, 2011	US,8066003,B2   US8066003B2	GRANTED PATENT AS SECOND PUBLICATION
July 02, 2009	US,20090165798,A1   US20090165798A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8066003

Method for improving control and detection precision of tidal volume by a calculation introduced with R value

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