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:
Apr. 29, 2025

Filed:

Jul. 28, 2023
Applicant:

Ushur, Inc., Santa Clara, CA (US);

Inventors:

Badri Nath, Edison, NJ (US);

Vijayendra Mysore Shamanna, Cupertino, CA (US);

Yashu Seth, Patna, IN;

Ravil Kashyap, Bangalore, IN;

Kaushal Kishore Hebbar, Bangalore, IN;

Henry Thomas Peter, Mountain House, CA (US);

Simha Sadasiva, San Jose, CA (US);

Assignee:

Ushur, Inc., Santa Clara, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 16/93 (2018.12); G06F 16/903 (2018.12); G06F 16/9038 (2018.12); G06F 16/906 (2018.12); G06N 3/0455 (2022.12);
U.S. Cl.
CPC ...
G06F 16/93 (2018.12); G06F 16/90344 (2018.12); G06F 16/9038 (2018.12); G06F 16/906 (2018.12); G06N 3/0455 (2022.12);
Abstract

Systems and methods are disclosed for automatically extracting keys and corresponding values in any type of source document. Extracting desired words from the tokens in any type of document is based on a uniform approach to represent the source document. This uniform representation encodes features of the desired tokens along with the neighborhood information so that values associated with a given key can be extracted. The disclosed technique learns the representation of tokens independent of source document type and the learned representation is then used to determine relationships between multiple tokens. The neighborhood information and position information are used to determine various relationships between keys and values.


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