Inventor · Cambridge, GB

Michael Roe

12Patents
8h-index
9Co-inventors
61Inventor score

Filing activity: Feb 23, 1990 → Sep 12, 2007

Most-cited inventions

PatentTitleAreaCited byStatus
US6310956A Copy protection apparatus and method Electricity 113 Expired
US7624264B2 Using time to determine a hash extension Electricity 69 Active
US7177424B1 Cryptographic apparatus and method Electricity 59 Expired
US8261062B2 Non-cryptographic addressing Electricity 58 Active
US7134019B2 Methods and systems for unilateral authentication of messages Electricity 28 Expired
US8239549B2 Dynamic host configuration protocol Electricity 17 Active
US7203837B2 Methods and systems for unilateral authentication of messages Electricity 10 Expired
US7610487B2 Human input security codes Electricity 9 Active
US8806565B2 Secure network location awareness Electricity 8 Active
US8473744B2 Methods and systems for unilateral authentication of messages Electricity 3 Active
US6865553B2 Copy protection apparatus and method Electricity 2 Expired
USD328690S Cake plate General 2 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.