Inventor · disambiguated record
Peter L. T. Pirolli
Also filed as: PIROLLI PETER · PIROLLI PETER L · PIROLLI PETER L T
78 granted patents·27 pending applications·11,070 citations·filing 1994–2022
99Inventor score
Top patents by PatentIndex Score
105 records- 0199US8010545B2System and method for providing a topic-directed searchPALO ALTO RES CT INC·Filed 2009·Granted Aug 30, 2011·351 cites·16 claims
- 0299US6714921B2System for controlling the distribution and use of digital works using digital ticketsCONTENTGUARD HOLDINGS INC·Filed 2001·Granted Mar 30, 2004·205 cites·48 claims
- 0399US6236971B1System for controlling the distribution and use of digital works using digital ticketsCONTENTGUARD HOLDINGS INC·Filed 1997·Granted May 22, 2001·968 cites·9 claims
- 0499US5638443ASystem for controlling the distribution and use of composite digital worksXEROX CORP·Filed 1994·Granted Jun 10, 1997·1.5k cites·24 claims
- 0598US7523072B2System for controlling the distribution and use of digital worksCONTENTGUARD HOLDINGS INC·Filed 2005·Granted Apr 21, 2009·75 cites·25 claims
- 0698US7043702B2Method for visualizing user path through a web site and a path's associated information scentXEROX CORP·Filed 2001·Granted May 9, 2006·220 cites·36 claims
- 0798US7043453B2Method and system for conducting transactions between repositories using a repository transaction protocolCONTENTGUARD HOLDINGS INC·Filed 2003·Granted May 9, 2006·133 cites·81 claims
- 0898US6708157B2System for controlling the distribution and use of digital works using digital ticketsCONTENTGUARD HOLDINGS INC·Filed 2001·Granted Mar 16, 2004·145 cites·23 claims
- 0998US6598054B2System and method for clustering data objects in a collectionXEROX CORP·Filed 1999·Granted Jul 22, 2003·456 cites·18 claims
- 1098US6567797B1System and method for providing recommendations based on multi-modal user clustersXEROX CORP·Filed 1999·Granted May 20, 2003·460 cites·26 claims
- 1198US5895470ASystem for categorizing documents in a linked collection of documentsXEROX CORP·Filed 1997·Granted Apr 20, 1999·440 cites·14 claims
- 1298US5634012ASystem for controlling the distribution and use of digital works having a fee reporting mechanismXEROX CORP·Filed 1994·Granted May 27, 1997·1.6k cites·16 claims
- 1397US8370956B2System and method for rendering digital content in accordance with usage rights informationCONTENTGUARD HOLDINGS INC·Filed 2012·Granted Feb 5, 2013·19 cites·18 claims
- 1497US7389270B2System for controlling the distribution and use of digital worksCONTENTGUARD HOLDINGS INC·Filed 2005·Granted Jun 17, 2008·30 cites·47 claims
- 1597US7113912B2Composite digital works having usage rights and method for creating the sameCONTENTGUARD HOLDINGS INC·Filed 2001·Granted Sep 26, 2006·74 cites·9 claims
- 1697US7024392B2Method for controlling use of database contentCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Apr 4, 2006·71 cites·29 claims
- 1797US6895392B2Usage rights grammar and digital works having usage rights created with the grammarCONTENTGUARD HOLDINGS INC·Filed 2001·Granted May 17, 2005·86 cites·31 claims
- 1897US6098064APrefetching and caching documents according to probability ranked need S listXEROX CORP·Filed 1998·Granted Aug 1, 2000·505 cites·20 claims
- 1997US5835905ASystem for predicting documents relevant to focus documents by spreading activation through network representations of a linked collection of documentsXEROX CORP·Filed 1997·Granted Nov 10, 1998·340 cites·13 claims
- 2096US8393007B2System and method for distributing digital content to be rendered in accordance with usage rights informationSTEFIK MARK J·Filed 2012·Granted Mar 5, 2013·15 cites·15 claims
- 2196US6959290B2Method and apparatus for tracking states of digital worksCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Oct 25, 2005·57 cites·54 claims
- 2296US6957193B2Repository with security class and method for use thereofCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Oct 18, 2005·48 cites·42 claims
- 2396US6928419B2Method and apparatus for repackaging portions of digital works as new digital worksCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Aug 9, 2005·58 cites·58 claims
- 2496US6898576B2Method and apparatus for executing code in accordance with usage rightsCONTENTGUARD HOLDINGS INC·Filed 2002·Granted May 24, 2005·58 cites·47 claims
- 2596US6272507B1System for ranking search results from a collection of documents using spreading activation techniquesXEROX CORP·Filed 1998·Granted Aug 7, 2001·296 cites·9 claims
- 2695US7209902B2Repository with security class and method for use thereofCONTENTGUARD HOLDINGS INC·Filed 2005·Granted Apr 24, 2007·20 cites·45 claims
- 2795US6944600B2System for controlling the distribution and use of digital works using digital ticketsCONTENTGUARD HOLDINGS INC·Filed 2001·Granted Sep 13, 2005·46 cites·25 claims
- 2895US6509898B2Usage based methods of traversing and displaying generalized graph structuresXEROX CORP·Filed 1998·Granted Jan 21, 2003·289 cites·34 claims
- 2995US6115718AMethod and apparatus for predicting document access in a collection of linked documents featuring link proprabilities and spreading activationXEROX CORP·Filed 1998·Granted Sep 5, 2000·226 cites·8 claims
- 3095US6038574AMethod and apparatus for clustering a collection of linked documents using co-citation analysisXEROX CORP·Filed 1998·Granted Mar 14, 2000·234 cites·15 claims
- 3194US6963859B2Content rendering repositoryCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Nov 8, 2005·68 cites·84 claims
- 3294US6941321B2System and method for identifying similarities among objects in a collectionXEROX CORP·Filed 1999·Granted Sep 6, 2005·190 cites·30 claims
- 3394US6922699B2System and method for quantitatively representing data objects in vector spaceXEROX CORP·Filed 1999·Granted Jul 26, 2005·231 cites·44 claims
- 3493US7065505B2Method for metering and pricing of digital worksCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Jun 20, 2006·30 cites·16 claims
- 3593US6957194B2Method for printing digital worksCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Oct 18, 2005·65 cites·44 claims
- 3693US6934693B2System for controlling the distribution and use of digital worksCONTENTGUARD HOLDINGS INC·Filed 2002·Granted Aug 23, 2005·34 cites·16 claims
- 3793US6920436B2Digital work structureCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Jul 19, 2005·68 cites·32 claims
- 3892US7664708B2System for controlling the distribution and use of digital works using digital ticketsCONTENTGUARD HOLDINGS INC·Filed 2005·Granted Feb 16, 2010·11 cites·56 claims
- 3992US7359881B2System for controlling the distribution and use of digital works using secure componentsCONTENTGUARD HOLDINGS INC·Filed 2001·Granted Apr 15, 2008·28 cites·33 claims
- 4092US7225160B2Digital works having usage rights and method for creating the sameCONTENTGUARD HOLDINGS INC·Filed 2001·Granted May 29, 2007·32 cites·38 claims
- 4192US7058606B2Method for loaning digital worksCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Jun 6, 2006·29 cites·57 claims
- 4291US7809644B2Digital work structureCONTENTGUARD HOLDINGS INC·Filed 2005·Granted Oct 5, 2010·16 cites·68 claims
- 4391US7200574B2System for controlling the distribution and use digital works using digital ticketsCONTENTGUARD HOLDINGS INC·Filed 2004·Granted Apr 3, 2007·23 cites·46 claims
- 4491US6910022B2Usage rights grammar and digital works having usage rights created with the grammarCONTENTGUARD HOLDINGS INC·Filed 2003·Granted Jun 21, 2005·23 cites·49 claims
- 4591US6369819B1Methods for visualizing transformations among related series of graphsXEROX CORP·Filed 1998·Granted Apr 9, 2002·139 cites·24 claims
- 4690US7269577B2System for controlling the distribution and use of digital works using digital ticketsCONTENTGUARD HOLDINGS INC·Filed 2004·Granted Sep 11, 2007·21 cites·28 claims
- 4790US6564202B1System and method for visually representing the contents of a multiple data object clusterXEROX CORP·Filed 1999·Granted May 13, 2003·163 cites·12 claims
- 4890US6182091B1Method and apparatus for finding related documents in a collection of linked documents using a bibliographic coupling link analysisXEROX CORP·Filed 1999·Granted Jan 30, 2001·132 cites·11 claims
- 4989US6671711B1System and method for predicting web user flow by determining association strength of hypermedia linksXEROX CORP·Filed 2000·Granted Dec 30, 2003·74 cites·19 claims
- 5089US6601021B2System and method for analyzing eyetracker dataXEROX CORP·Filed 2000·Granted Jul 29, 2003·88 cites·23 claims
Showing the top 50 of 105 patent records by PatentIndex Score.
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