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:
Sep. 29, 2026

Filed:

Mar. 18, 2021
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Takahito Tashiro, Tokyo, JP;

Tohru Hasegawa, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/62 (2013.01); G06F 16/2455 (2019.01); G06F 21/60 (2013.01); H04L 9/40 (2022.01);
U.S. Cl.
CPC ...
G06F 21/6227 (2013.01); G06F 16/24552 (2019.01); G06F 21/602 (2013.01); H04L 63/101 (2013.01);
Abstract

A processor may receive a search query and encrypted cache data from a search client. The processor may search an index for a listing of target data that matches the search query. The processor may decrypt the cache data and collate the cache data with the listing of target data to ascertain a first accessibility determination to a first data. The processor may query a data source server to ascertain a second accessibility determination to a second data. In response to the query, the processor may receive the second accessibility determination. The processor may prepare a result list by removing a third data from the target data in response to at least one of the first accessibility determination and the second accessibility determination indicating that the third data is inaccessible by the search client.


Find Patent Forward Citations

Tashiro, Takahito. (2026). Managing search queries using encrypted cache data (U.S. Patent No. 12748880). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12748880

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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