Inventor

Robert E. Tarjan

Inventor
Princeton, NJ, US

Overview

37→
Patents
1989–2020
Patent span
Physics
Primary field (CPC G)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G06Fprimary
G06FElectric digital data processing35%
H04LTransmission of digital information, e.g. telegraphic communication15%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy12%
G06NComputing arrangements based on specific computational models10%
H04KSecret communication8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G07CTime or attendance registers4%
G07FCoin-freed or like apparatus4%
H04WWireless communication networks4%
G11BInformation storage based on relative movement between record carrier and transducer1%
PatentTitleYear
10,609,019Establishing a secure channel with a human user202010,423,779Software self-checking systems and methods201910,255,414Software self-defense systems and methods20199,953,159Software self-checking systems and methods20189,659,157'Systems and methods for watermarking software and other media'20179,606,746'Shiftable memory supporting in-memory data structures'20179,405,921'Computer-implemented method for role discovery in access control systems'20169,356,929'Establishing a secure channel with a human user'20169,350,547'Systems and methods for watermarking software and other media'20169,141,788'Software self-checking systems and methods'20159,064,099'Software self-defense systems and methods'20159,021,094'Allocation of resources for tiers of a multi-tiered system based on selecting items from respective sets'20158,892,893'Systems and methods for watermarking software and other media'20148,713,326'Software self-checking systems and methods'20148,639,562'Cost entity matching'20148,387,022'Software self-defense systems and methods'20138,370,634'Systems and methods for watermarking software and other media'20138,352,747'Software self-checking systems and methods'20138,335,924'Systems and methods for watermarking software and other media'20128,220,036'Establishing a secure channel with a human user'20128,209,742'Computer-implemented method for obtaining a minimum biclique cover in a bipartite dataset'20128,140,850'Systems and methods for watermarking software and other media'20128,001,388'Software self-checking systems and methods'20117,886,055'Allocating resources in a system having multiple tiers'20117,823,135'Software self-defense systems and methods'20107,818,272'Method for discovery of clusters of objects in an arbitrary undirected graph using a difference between a fraction of internal connections and maximum fraction of connections by an outside object'20107,779,270'Software self-defense systems and methods'20107,779,394'Software self-defense systems and methods'20107,770,016'Systems and methods for watermarking software and other media'20107,742,906'Balancing collections of vertices in a network'20107,739,511'Systems and methods for watermarking software and other media'20107,680,641'Identifying a minimum cut and/or a maximum flow using balancing of vertex excesses'20107,594,016'Calculating numbers of servers for tiers of a multi-tiered system'20097,581,103'Software self-checking systems and methods'20097,430,670'Software self-defense systems and methods'20087,149,899'Establishing a secure channel with a human user'20064,796,003'Data compaction'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Based in Oldwick, NJ, US· patent location history
2006–2020Patents assigned to INTERTRUST TECH CORP (26)· patent assignee history
2006–2020Based in Princeton, NJ, US· patent location history
2009–2015Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (8)· patent assignee history
2010Based in Palo Alto, CA, US· patent location history
2012–2017Patents assigned to TARJAN ROBERT E (12)· patent assignee history
2012–2013Patents assigned to MATHESON LESLEY R (5)· patent assignee history
2012–2016Patents assigned to HORNE WILLIAM G (4)· patent assignee history
2014Based in Sunnyvale, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
INTERTRUST TECH CORP262006–2020
TARJAN ROBERT Eself122012–2017
HEWLETT PACKARD DEVELOPMENT CO82009–2015
MATHESON LESLEY R52012–2013
HORNE WILLIAM G42012–2016
Locations
LocationPatentsSpan
Princeton, New Jersey, US342006–2020
Sunnyvale, California, US12014
Palo Alto, California, US12010
Oldwick, New Jersey, US11989