The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 15, 2023
Filed:
Oct. 30, 2020
Applicant:
Petal Cloud Technology Co., Ltd., Guangdong Province, CN;
Inventors:
Xiaoyang Chen, Nanjing, CN;
Zhenfang Ji, Nanjing, CN;
Wangbao Cao, Nanjing, CN;
Hai Zhou, Nanjing, CN;
Fen Yang, Nanjing, CN;
Assignee:
PETAL CLOUD TECHNOLOGY CO., LTD., Guangdong Province, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 67/1095 (2022.01); H04L 65/40 (2022.01);
U.S. Cl.
CPC ...
H04L 67/1095 (2013.01); H04L 65/40 (2013.01);
Abstract
A method for preventing data misdeletion includes: each of an Internet of Things (IoT) terminal and a user terminal is provided with a misdeletion prevention switch; and when a user opens the misdeletion prevention switch of the user terminal, the misdeletion prevention switch of the IoT terminal is synchronously opened, and when a server obtains a deletion request generated by the server, the server does not respond to the deletion request.