Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Zuccherato — 9 Patents

ENEntrust: 7 patents #4 of 140Top 3%
CECerticom: 1 patents #74 of 112Top 70%
Ajax, CA: #16 of 215 inventorsTop 8%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Robert Zuccherato has been granted 9 US patents while listed as an inventor at Entrust. The first was granted in 2000 and the most recent in January 2018. Robert Zuccherato ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Robert Zuccherato in Ajax, ON, CA.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9876793 Offline methods for authentication in a client/server authentication system Chris Voice, Marc Smith, Murray McCulligh 2018-01-23
9281945 Offline methods for authentication in a client/server authentication system Chris Voice, Marc Smith, Murray McCulligh 2016-03-08
9100194 Method and apparatus for providing authentication between a sending unit and a recipient based on challenge usage data Serge Jean Maurice Mister, Steve Neville, Christopher Brian Voice, Michael Morgan 2015-08-04
8966579 Method and apparatus for providing authentication between a sending unit and a recipient based on challenge usage data Serge Jean Maurice Mister, Steve Neville, Chris Voice, Michael Morgan 2015-02-24
7685421 System and method for initializing operation for an information security operation Adrian Mancini 2010-03-23
6988198 System and method for initializing operation for an information security operation Adrian Mancini 2006-01-17 $3,083,000
6952771 Shared data initialization query system and method Adrian Mancini 2005-10-04 $3,535,000
6377689 Key transmission system Scott C. Vanstone 2002-04-23
6134325 Key transmission system Scott C. Vanstone 2000-10-17 $18,560,000