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. 31, 2021
Filed:
Dec. 07, 2018
Applicant:
Innogrit Technologies Co., Ltd., Shanghai, CN;
Inventor:
Moyang Chen, Shanghai, CN;
Assignee:
INNOGRIT TECHNOLOGIES CO., LTD., Shanghai, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/73 (2013.01); G06F 21/76 (2013.01);
U.S. Cl.
CPC ...
G06F 21/73 (2013.01); G06F 21/76 (2013.01);
Abstract
A chip fingerprint management device includes: a one-time programmable (OTP) memory including a first storage region, the first storage region being readable by hardware and access restricted by software; and an OTP controller which generates a chip fingerprint based on a random number, and programs the generated chip fingerprint into the first storage region in the OTP memory.