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

Patent Owner(s)

Patent Owner	Address
BEIJING DIDI INFINITY TECHNOLOGY AND DEVELOPMENT CO LTD	303 3RD FLOOR BUILDING A BUILDING 1 COURTYARD 6 TANGJIALING NORTH RING ROAD HAIDIAN DISTRICT BEIJING 100094 BEIJING CITY BEIJING CITY 100094

International Classification(s)

• G06T:IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
• G01S:RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMI....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
BAO, Ling	Beijing, CN	19	965
CHAI, Hua	Beijing, CN	31	35
DU, Xiance	Beijing, CN	1	1
HU, Runbo	Beijing, CN	5	6
LI, Ronghao	Beijing, CN	26	438
RUAN, Zhiwei	Beijing, CN	3	4
TENG, Xiaoqiang	Beijing, CN	7	11
XU, Bin	Beijing, CN	368	1936
XU, Pengfei	Beijing, CN	34	33
ZHANG, Jun	Beijing, CN	1152	7034
ZHOU, Huanqing	Beijing, CN	2	6

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Apr 6, 2026
7.5 Year Payment	$3600.00	$1800.00	$900.00	Apr 6, 2030
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Apr 6, 2034

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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: 2022/0319,046

SYSTEMS AND METHODS FOR VISUAL POSITIONING

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