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.

Date of Patent:
Jan. 17, 2012

Filed:

Apr. 23, 2008
Applicants:

Weigen Qiu, Calgary, CA;

Gang Chen, Beijing, CN;

Shiqiang Wei, Beijing, CN;

Inventors:

Weigen Qiu, Calgary, CA;

Gang Chen, Beijing, CN;

ShiQiang Wei, Beijing, CN;

Assignee:

ZI Corporation of Canada, Inc., Calgary, Alberta, CA;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention may be embodied as a system having and/or a method utilizing a searchable database of index information. Each index in the database may have (a) at least one descriptor, which matches an entry that a user might provide in order to identify an item, (b) a first pointer which identifies a location of the item, and (c) a second pointer which identifies a location of information that may be helpful to the user in deciding whether to request retrieval of the item. The first pointers of one index may be the same as first pointers in a different index. The second pointer may identify a general class to which an item belongs.


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