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. 18, 2020
Filed:
Jan. 04, 2019
Applicant:
Alibaba Group Holding Limited, Grand Cayman, KY;
Inventors:
Lizhong Li, Hangzhou, CN;
Xuanpeng Zhang, Hangzhou, CN;
Assignee:
Alibaba Group Holding Limited, Grand Cayman, KY;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 16/00 (2019.01); G06F 16/903 (2019.01); G06K 19/06 (2006.01); G06K 19/10 (2006.01);
U.S. Cl.
CPC ...
G06K 19/10 (2013.01); G06F 16/00 (2019.01); G06F 16/90335 (2019.01); G06K 19/06037 (2013.01);
Abstract
A two-dimensional code query method includes receiving a two-dimensional code query request from a first client, the two-dimensional code query request containing a first two-dimensional code, obtaining at least one two-dimensional codes that are bound to the first two-dimensional code, and returning the obtained two-dimensional codes to the first client for the first client to extract information from at least one of the obtained two-dimensional codes with a corresponding application on the first client.