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

Patent Owner(s)

Patent Owner	Address
TSINGHUA UNIVERSITY	NO 1 QINGHUAYUAN HAIDIAN DISTRICT BEIJING 100084 100084
NUCTECH COMPANY LIMITED	2ND FLOOR BLOCK A TONGFANG BUILDING SHUANGQINGLU HAIDIAN DISTRICT BEIJING 100084

International Classification(s)

• G01N:INVESTIGATING OR ANALYSING MATERIALS BY DETERMININ....
• H05G:X-RAY TECHNIQUE
• G01T:MEASUREMENT OF NUCLEAR OR X-RADIATION

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chen, Zhiqiang	Beijing, CN	429	2689
Deng, Yanli	Beijing, CN	12	40
Hu, Haifeng	Beijing, CN	68	611
Jiang, Haitao	Beijing, CN	51	136
Li, Yuanjing	Beijing, CN	274	2040
Liang, Zhizhong	Beijing, CN	22	467
Liu, Yaohong	Beijing, CN	109	597
Peng, Hua	Beijing, CN	67	684
Qi, Xiang'an	Beijing, CN	1	4
Sun, Haihong	Beijing, CN	2	4
Sun, Shangmin	Beijing, CN	75	687
Tang, Chuanxiang	Beijing, CN	50	749
Wang, Meng	Beijing, CN	519	2984
Yang, Zhongrong	Beijing, CN	12	99
Zhang, Jinyu	Beijing, CN	91	237
Zhang, Qingjun	Beijing, CN	96	360

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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
December 07, 2010	US,7848485,B2   US7848485B2	GRANTED PATENT AS SECOND PUBLICATION
May 28, 2009	US,20090136004,A1   US20090136004A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7848485

Trailer security inspection system

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