Extract operator

US8935271B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8935271-B2
Application numberUS-201213723861-A
CountryUS
Kind codeB2
Filing dateDec 21, 2012
Priority dateDec 21, 2012
Publication dateJan 13, 2015
Grant dateJan 13, 2015

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

In one embodiment, a method includes receiving a search query requesting first search results of a first object type. The search query includes an inner query requesting second search results of a second object type. The method includes accessing an inverted index of a data store corresponding to the second object type; retrieving the second search results requested by the inner query using the inverted index of the data store corresponding to the second object type; accessing a forward index of the data store corresponding to the second object type; retrieving the first search results requested by the search query using the second search results and the forward index of the data store corresponding to the second object type.

First claim

Opening claim text (preview).

What is claimed is: 1. A method comprising: by one or more computing devices, receiving a search query requesting one or more first search results of a first object type that corresponds to a user in a social-networking system, the search query comprising an inner query identifying a specified user and requesting one or more second search results of a second object type that corresponds to a concept in the social-networking system; by one or more computing devices, accessing an…

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Next steps

Free tools are coming soon. Tell us what you want to track and we'll notify you.

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US8935271B2 cover?
In one embodiment, a method includes receiving a search query requesting first search results of a first object type. The search query includes an inner query requesting second search results of a second object type. The method includes accessing an inverted index of a data store corresponding to the second object type; retrieving the second search results requested by the inner query using the…
Who is the assignee on this patent?
Lassen Soren Bogh, Kunnatur Sandhya, Curtiss Michael, and 1 more
What technology area does this patent fall under?
Primary CPC classification G06F16/338. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Jan 13 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).