Patent Assignment
Reel/Frame 027152/0555
Assignment of Assignor's Interest
Recorded: 2011-11-01
Pages: 4
Assignor
OVERTURE SERVICES, INC.
Executed: 2009-10-12
Assignee
YAHOO! INC.
701 FIRST AVENUE, SUNNYVALE, CALIFORNIA, 94089
Covered Properties
(6)
Modified Collection Frequency Ranking Method
Patent:
5,765,149 →
Application:
08/695,057 →
Method for Parsing, Indexing and Searching World-Wide-Web Pages
Patent:
5,864,863 →
Application:
08/696,406 →
Method and Apparatus for Generating and Searching Range-Based Index of Word Locations
Patent:
5,915,251 →
Application:
09/054,445 →
Method for Mapping an Index of a Database into an Array of Files
Patent:
5,963,954 →
Application:
09/123,542 →
System and Method for Enforcing Politeness While Scheduling Downloads in a Web Crawler
Patent:
6,321,265 →
Application:
09/433,005 →
Method for Clustering Closely Resembling Data Objects
Patent:
6,349,296 →
Application:
09/642,017 →
Related Assignments
(11)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 9, 1996
From: BURROWS, MICHAEL
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008175/0388 →
Assignment of Assignor's Interest
Aug 9, 1996
From: BURROWS, MICHAEL
To: DIGITAL EQUIPMENT CORPORATION
Reel/Frame 008159/0085 →
Assignment of Assignor's Interest
Jul 29, 2003
From: ALTA VISTA COMPANY
To: OVERTURE SERVICES, INC.
Reel/Frame 014394/0899 →
Merger
Oct 9, 2008
From: OVERTURE SERVICES, INC
To: YAHOO! INC
Reel/Frame 021652/0654 →
Assignment of Assignor's Interest
Apr 27, 2010
From: ALTA VISTA COMPANY
To: OVERTURE SERVICES, INC.
Reel/Frame 024294/0691 →
Assignment of Assignor's Interest
Nov 1, 2011
From: ALTA VISTA COMPANY
To: OVERTURE SERVICES, INC.
Reel/Frame 027152/0512 →
Assignment of Assignor's Interest
Jun 23, 2017
From: YAHOO! INC.
To: YAHOO HOLDINGS, INC.
Reel/Frame 042963/0211 →
Assignment of Assignor's Interest
Sep 14, 2017
From: EXCALIBUR IP, LLC
To: EUREKA DATABASE SOLUTIONS, LLC
Reel/Frame 043587/0408 →
Assignment of Assignor's Interest
May 31, 2018
From: YAHOO HOLDINGS, INC.
To: EXCALIBUR IP, LLC
Reel/Frame 045954/0964 →
Assignment of Assignor's Interest
Jun 1, 2018
From: YAHOO HOLDINGS, INC.
To: EUREKA DATABASE SOLUTIONS, LLC
Reel/Frame 045963/0506 →
Assignment of Assignor's Interest
Feb 12, 2021
From: EXCALIBUR IP, LLC
To: R2 SOLUTIONS LLC
Reel/Frame 055283/0483 →