Patents by Inventor Rajan Mathew Lukose

Rajan Mathew Lukose has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9053458
    Abstract: A privacy-preserving system and method is disclosed for profiling clients within a system for knowledge management. The method of the present invention discloses steps for generating a client profile in support of receiving and processing messages using scoring techniques and/or filtering techniques. The method of the present invention further includes steps for generating a client profile in support of a method for generating and obtaining responses to messages using scoring techniques and/or filtering techniques. The system of the present invention, includes all means for implementing the method.
    Type: Grant
    Filed: August 7, 2012
    Date of Patent: June 9, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eytan Adar, Rajan Mathew Lukose, Joshua Rogers Tyler, Caesar Sengupta
  • Patent number: 8799501
    Abstract: One embodiment of the method discloses: identifying an information resource accessed by a client computer; generating an information resource pointer including an address for the information resource; and transmitting a pointer message including the information resource pointer over a network. A second embodiment of the method discloses: generating a client profile; storing the profile; receiving a pointer message containing an information resource pointer; scoring the pointer message with respect to the profile; totaling a number of times that the information resource pointer is received, over a predetermined time period; initializing a timeliness score to a maximum value; decrementing the timeliness score by a predetermined percentage each time a predetermined time period elapses after transmission by a sending client computer; generating an aggregate score; and displaying the pointer message and the aggregate score. The system of the present invention, includes all means for implementing the method.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: August 5, 2014
    Assignee: Hewlett-Packard Development Company, L. P.
    Inventors: Eytan Adar, Rajan Mathew Lukose, Caesar Sengupta, Joshua Rogers Tyler
  • Patent number: 8667103
    Abstract: A system and method for knowledge management is disclosed. The method discloses: monitoring messages transmitted over a peer-to-peer network; profiling the messages; receiving a messages report request; identifying message profiles corresponding to the message report request; selecting messages corresponding to the identified message profiles; and generating the requested messages report from the selected messages. The system discloses means for implementing the method.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: March 4, 2014
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eytan Adar, Rajan Mathew Lukose, Caesar Sengupta, Joshua Rogers Tyler
  • Publication number: 20130041906
    Abstract: A privacy-preserving system and method is disclosed for profiling clients within a system for knowledge management. The method of the present invention discloses steps for generating a client profile in support of receiving and processing messages using scoring techniques and/or filtering techniques. The method of the present invention further includes steps for generating a client profile in support of a method for generating and obtaining responses to messages using scoring techniques and/or filtering techniques. The system of the present invention, includes all means for implementing the method.
    Type: Application
    Filed: August 7, 2012
    Publication date: February 14, 2013
    Inventors: Eytan Adar, Rajan Mathew Lukose, Joshua Rogers Tyler, Caesar Sengupta
  • Patent number: 8335785
    Abstract: A method and system for ranking results for a network search query. The method includes receiving a network search query; obtaining weblogs relevant to the search query from a database; scoring the weblogs based on a time when information pertaining to the search query appeared on weblogs; and displaying a ranking of the weblogs.
    Type: Grant
    Filed: September 28, 2004
    Date of Patent: December 18, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eytan Adar, Li Zhang, Lada Adamic, Rajan Mathew Lukose
  • Patent number: 8296181
    Abstract: A system and method for offsetting printing costs. Specifically, the method includes collecting user information about a user and generating a user profile based on the user information. The user profile is stored such that the user profile is used to achieve delivery of data that is targeted to the user based on the user profile without requiring a release of user information in the user profile. At least one offer for the delivery of data is presented to the user. The data is targeted to the user based on the user profile. Thereafter, the method determines that an item of the data presented to the user has been printed. An incentive is received for printing the item.
    Type: Grant
    Filed: April 27, 2006
    Date of Patent: October 23, 2012
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Rajan Mathew Lukose, Joshua Rogers Tyler, Norman Paul Jouppi, Erwin Oertli
  • Patent number: 7975150
    Abstract: A system and method for protecting queryable data. Specifically, the method is implemented in a system for targeted data delivery. The method includes collecting user information about a user and generating a user profile based on the user information. The user profile is divided into at least one part. Each part of the user profile is concealed such that each part of the user profile is only accessible using a corresponding tool controlled by a third party.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: July 5, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mark David Lillibridge, Rajan Mathew Lukose
  • Patent number: 7894448
    Abstract: Methods and systems for targeted data delivery are described. A user profile that includes information about a user is accessed. A root hash of a hash-based directed acyclic graph (HDAG) is computed. The HDAG includes hashed values of items of information in the user profile. The root hash is used in proving that the user profile satisfies selection criteria associated with an offer to deliver data. The user is eligible to be presented with the offer of data provided the user profile satisfies the selection criteria. The data is targeted to the user based on the user profile without requiring a release of any of the information in the user profile.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: February 22, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mark David Lillibridge, Rajan Mathew Lukose
  • Patent number: 7895121
    Abstract: A system and method for tracking conversions. Specifically, the method includes collecting user information about a user and generating a user profile based on the user information. The user profile is stored such that the user profile is used to achieve delivery of data that is targeted to the user based on the user profile without requiring a release of user information in the user profile. The method determines that the user has performed an action. A unique payment option is associated with the action, wherein the unique payment option is generated in response to the action. Notification is received that the user has made a payment to an online merchant using the unique payment option. The payment is associated with a conversion of the action without cooperation of the online merchant.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: February 22, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Rajan Mathew Lukose, Ravigopal Vennelakanti
  • Patent number: 7831573
    Abstract: The disclosed embodiments relate to a system and method of committing to a data set, comprising forming a directed acyclic graph adapted to encode the data set, the directed acyclic graph having a plurality of pointers and a plurality of nodes wherein at least one node has multiple parents, the directed acyclic graph having at least one root node and a plurality of leaf nodes. Further, disclosed embodiments comprise committing to the directed acyclic graph to produce a committed-to data set and producing a plurality of proofs about the committed-to data set such that a combination of the plurality of proofs does not reveal information about which nodes have multiple parents, each proof comprising a trace from one of the plurality of nodes to at least one different node, the trace comprising the identities of the nodes and pointers traversed.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: November 9, 2010
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Mark David Lillibridge, Rajan Mathew Lukose
  • Patent number: 7389290
    Abstract: A system and method for privacy-preserving knowledge management is disclosed. The method of the present invention discloses: generating a client computer profile from a set of data items on a client computer; generating a set of message response profiles from a corresponding set of message responses; generating a set of new message profiles from a corresponding set of new messages; storing the profiles on the client computer; and scoring a new message with respect to the client and message response profiles. The system of the present invention, discloses means for implementing the method.
    Type: Grant
    Filed: July 31, 2002
    Date of Patent: June 17, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eytan Adar, Rajan Mathew Lukose, Joshua Rogers Tyler, Caesar Sengupta
  • Publication number: 20080103971
    Abstract: A system and method for tracking conversions. Specifically, the method includes collecting user information about a user and generating a user profile based on the user information. The user profile is stored such that the user profile is used to achieve delivery of data that is targeted to the user based on the user profile without requiring a release of user information in the user profile. The method determines that the user has performed an action. A unique payment option is associated with the action, wherein the unique payment option is generated in response to the action. Notification is received that the user has made a payment to an online merchant using the unique payment option. The payment is associated with a conversion of the action without cooperation of the online merchant.
    Type: Application
    Filed: October 31, 2006
    Publication date: May 1, 2008
    Inventors: Rajan Mathew Lukose, Ravigopal Vennelakanti
  • Patent number: 7246121
    Abstract: A system and method is disclosed for knowledge management. The method discloses the elements of: generating a client profile on a client computer connected to a network; storing the profile on the computer; receiving a new message; scoring the new message with respect to the client profile; counting a number of message responses to the new message; and re-transmitting the new message to a first sub-set of client computers on the network, based on the response count. The system discloses means for implementing the method.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: July 17, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Eytan Adar, Rajan Mathew Lukose, Joshua Rogers Tyler, Caesar Sengupta
  • Patent number: 6915284
    Abstract: A system and method for automated message response within a system for knowledge management is disclosed. The method discloses the steps of: identifying a set of information resources; profiling the information resources; monitoring a transmitted message; scoring the monitored message with respect to the information resource profiles; querying an information resource with content from the monitored message, if that information resource's score exceeds a predetermined threshold; receiving a set of query responses from the information resources; generating a response to the monitored message from the query responses; and responding to the monitored message with the message response. The system of the present invention, discloses means for implementing the method.
    Type: Grant
    Filed: April 18, 2002
    Date of Patent: July 5, 2005
    Assignee: Hewlett-Packard Development Company, LP.
    Inventors: Eytan Adar, Rajan Mathew Lukose, Joshua Rogers Tyler, Caesar Sengupta
  • Publication number: 20040068499
    Abstract: A system and method is disclosed for knowledge management. The method discloses the elements of: generating a client profile on a client computer connected to a network; storing the profile on the computer; receiving a new message; scoring the new message with respect to the client profile; counting a number of message responses to the new message; and re-transmitting the new message to a first sub-set of client computers on the network, based on the response count. The system discloses means for implementing the method.
    Type: Application
    Filed: October 2, 2002
    Publication date: April 8, 2004
    Inventors: Eytan Adar, Rajan Mathew Lukose, Joshua Rogers Tyler, Caesar Sengupta
  • Publication number: 20040024718
    Abstract: A system and method for privacy-preserving knowledge management is disclosed. The method of the present invention discloses: generating a client computer profile from a set of data items on a client computer; generating a set of message response profiles from a corresponding set of message responses; generating a set of new message profiles from a corresponding set of new messages; storing the profiles on the client computer; and scoring a new message with respect to the client and message response profiles. The system of the present invention, discloses means for implementing the method.
    Type: Application
    Filed: July 31, 2002
    Publication date: February 5, 2004
    Applicant: Hewlett-Packar Co.
    Inventors: Eytan Adar, Rajan Mathew Lukose, Joshua Rogers Tyler, Caesar Sengupta
  • Publication number: 20040024719
    Abstract: A system and method for scoring messages within a privacy-preserving knowledge management is disclosed. The method of the present invention discloses, generating a message including a set of data items within a message field; transmitting the message from a sending client to a set of receiving clients; generating a receiving client profile on one of the receiving clients; extracting the data items from the profile; and scoring the data items in the message with respect to the data items in the profile. Alternatively the method can include, generating a receiving client profile on at a receiving client; storing the profile on the computer; receiving a message including a set of data items within a message field; extracting the data items from the profile; and scoring the data items in the message with respect to the data items in the profile. The system of the present invention, discloses means for implementing the method.
    Type: Application
    Filed: July 31, 2002
    Publication date: February 5, 2004
    Inventors: Eytan Adar, Rajan Mathew Lukose, Joshua Rogers Tyler, Caesar Sengupta
  • Publication number: 20030217106
    Abstract: A privacy-preserving system and method is disclosed for profiling clients within a system for knowledge management. The method of the present invention discloses steps for generating a client profile in support of receiving and processing messages using scoring techniques and/or filtering techniques. The method of the present invention further includes steps for generating a client profile in support of a method for generating and obtaining responses to messages using scoring techniques and/or filtering techniques. The system of the present invention, includes all means for implementing the method.
    Type: Application
    Filed: March 25, 2002
    Publication date: November 20, 2003
    Inventors: Eytan Adar, Rajan Mathew Lukose, Joshua Rogers Tyler, Caesar Sengupta
  • Publication number: 20030204581
    Abstract: A system and method for knowledge management is disclosed. The method discloses: monitoring messages transmitted over a peer-to-peer network; profiling the messages; receiving a messages report request; identifying message profiles corresponding to the message report request; selecting messages corresponding to the identified message profiles; and generating the requested messages report from the selected messages. The system discloses means for implementing the method.
    Type: Application
    Filed: April 26, 2002
    Publication date: October 30, 2003
    Inventors: Eytan Adar, Rajan Mathew Lukose, Caesar Sengupta, Joshua Rogers Tyler
  • Publication number: 20030204604
    Abstract: One embodiment of the method discloses: identifying an information resource accessed by a client computer; generating an information resource pointer including an address for the information resource; and transmitting a pointer message including the information resource pointer over a network. A second embodiment of the method discloses: generating a client profile; storing the profile; receiving a pointer message containing an information resource pointer; scoring the pointer message with respect to the profile; totaling a number of times that the information resource pointer is received, over a predetermined time period; initializing a timeliness score to a maximum value; decrementing the timeliness score by a predetermined percentage each time a predetermined time period elapses after transmission by a sending client computer; generating an aggregate score; and displaying the pointer message and the aggregate score. The system of the present invention, includes all means for implementing the method.
    Type: Application
    Filed: June 27, 2002
    Publication date: October 30, 2003
    Inventors: Eytan Adar, Rajan Mathew Lukose, Caesar Sengupta, Joshua Rogers Tyler