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

Patent Owner(s)

Patent Owner	Address
HUAWEI DEVICE CO LTD	B2-5 OF NANFANG FACTORY NO 2 OF XINCHENG ROAD SONGSHAN LAKE SCIENCE AND TECHNOLOGY INDUSTRIAL ZONE DONGGUAN 523808

International Classification(s)

• G06F:ELECTRIC DIGITAL DATA PROCESSING

• 2014 Application Filing Year
• G06F Class
• 51669 Applications Filed
• 44228 Patents Issued To-Date
• 85.60 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
ZHANG, Dong	Wuhan, CN	236	2031
# of filed Patents : 236 Total Citations : 2031

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• 0 Citation Count
• G06F Class

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

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Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 27, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 27, 2029

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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: 2017/0213,042

DATA ENCRYPTION METHOD AND ENCRYPTION APPARATUS

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Abstract

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The present invention provides a data encryption method, and the method includes: writing collected data into a memory; encrypting the collected data in the memory; and writing the encrypted data into an external storage. The present invention further provides a corresponding encryption apparatus. By using the encryption method and the encryption apparatus that are provided in the present invention, in a process of writing data into a file, the written data may be encrypted, and when the file is stored to an external storage, encryption of the file is implemented, thereby effectively ensuring timeliness of data encryption.

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Description

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Claims

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