I/P ENGINE, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 12435
 
  
 
G02F DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS 1132
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 1127

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7716359 Method and system for providing an interface through which an application can access a media stackMay 09, 05May 11, 10[G06F]
7477247 Detecting attachment or removal of a display monitorFeb 11, 05Jan 13, 09[G06F]
7356563 Methods of annotating a collaborative application displayJun 06, 02Apr 08, 08[G06F]
7228493 Serving content to a clientMar 09, 01Jun 05, 07[G06F]
6775664 Information filter system and method for integrated content-based and collaborative/adaptive feedback queriesOct 22, 01Aug 10, 04[G06F]
6640218 Estimating the usefulness of an item in a collection of informationJun 02, 00Oct 28, 03[G06F]
6556983 Methods and apparatus for finding semantic information, such as usage logs, similar to a query using a pattern lattice data spaceJan 12, 00Apr 29, 03[G06F]
6327073 Opto-electronic shutterSep 03, 99Dec 04, 01[H01J, G02F]
6314420 Collaborative/adaptive search engineDec 03, 98Nov 06, 01[G06F]
6308175 Integrated collaborative/content-based filter structure employing selectively shared, content-based profile data to evaluate information entities in a massive information networkNov 19, 98Oct 23, 01[G06F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7987233 System and methods for facilitating a multiparty communications session with a dynamically designated session managerExpiredAug 15, 03Jul 26, 11[G06F]

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