Inventor

Matthew Robshaw

Inventor
Seattle, WA, US

Overview

40→
Patents
1995–2021
Patent span
Physics
Primary field (CPC G)

Patents· 40 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication27%
G06KGraphical data reading26%
G06FElectric digital data processing8%
H04QSelecting8%
H04WWireless communication networks7%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G08BSignalling systems, e.g. personal calling systems5%
G07CTime or attendance registers4%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing3%
H04BTransmission3%
PatentTitleYear
11,120,320Item identification via RFID tag secret202110,916,114Exit-code-based RFID loss-prevention system202110,878,685Environment-based RFID IC behavior202010,719,671Tag-to-tag communication using RFID readers202010,713,453Proxy-based reader authentication by trusted authority202010,699,178Digital identities for physical items202010,664,670RFID tag and reader authentication by trusted authority202010,650,202Enhanced RFID tag authentication202010,600,298Exit-code-based RFID loss-prevention system202010,430,623RFID tag tracking using tag population management201910,186,127Exit-code-based RFID loss-prevention system201910,169,625Proxy-based reader authentication by trusted authority201910,146,969RFID tag and reader authentication by trusted authority201810,121,033Enhanced RFID tag authentication201810,084,597RFID tags with dynamic key replacement201810,043,046Tag-to-tag communication using RFID readers20189,940,490Enhanced RFID tag authentication20189,916,483'Tag-handle-based authentication of RFID readers'20189,887,843'RFID tags with dynamic key replacement'20189,792,472'Tag-handle-based authentication of RFID readers'20179,767,333'RFID tag and reader authentication by trusted authority'20179,740,891'Tag-to-tag communication using RFID readers'20179,691,243'Exit-code-based RFID loss-prevention system'20179,690,949'Proxy-based reader authentication by trusted authority'20179,565,022'RFID tags with dynamic key replacement'20179,553,729'Authentication method between a reader and a radio tag'20179,542,550'Method of mutual authentication between a radio tag and a reader'20179,501,675'RFID tag and reader authentication by trusted authority'20169,332,430'Method of identifying and authenticating a radio tag by a reader'20169,219,612'Method of mutually authenticating a reader and a radio tag'20159,189,904'Exit-code-based RFID loss-prevention system'20159,008,624'Method of authenticating a first and a second entity at a third entity'20158,595,506'Authentication system and method using electronic tags'20138,588,408'Method of implementing a block cipher algorithm'20138,543,812'Efficient and secure cryptographic coupon reloading'20138,458,474'Method of authenticating an entity by a verification entity'20136,269,163'Enhanced block ciphers with data-dependent rotations'20016,240,184'Password synchronization'20016,076,163'Secure user identification based on constrained polynomials'20005,400,403'Abuse-resistant object distribution system and method'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2001Based in San Francisco, CA, US· patent location history
2000–2001Patents assigned to RSA SECURITY INC (3)· patent assignee history
2013–2016Patents assigned to FRANCE TELECOM (7)· patent assignee history
2013–2016Patents assigned to ROBSHAW MATTHEW (7)· patent assignee history
2013–2016Patents assigned to GILBERT HENRI (6)· patent assignee history
2013–2016Based in Herblay, FR· patent location history
2013Based in Paris, FR· patent location history
2015–2021Patents assigned to IMPINJ INC (27)· patent assignee history
2015–2021Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IMPINJ INC272015–2021
FRANCE TELECOM72013–2016
ROBSHAW MATTHEWself72013–2016
GILBERT HENRI62013–2016
RSA SECURITY INC32000–2001
Locations
LocationPatentsSpan
Seattle, Washington, US302015–2021
San Francisco, California, US41995–2001
Herblay, FR32013–2016
Paris, FR32013