Christopher Donald MacDonald

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Cambridge, CA

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Patents Grantslast 30 patents

Information Patent Grant
Secured in-tunnel messages and access control
- Patent number 11,888,823
- Issue date Jan 30, 2024
- BlackBerry Limited
- Bradford Lawrence Spencer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for restricting system and application software a...
- Patent number 10,379,829
- Issue date Aug 13, 2019
- BlackBerry Limited
- Andrew Christopher Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, apparatus and system for managing packet delivery
- Patent number 9,386,023
- Issue date Jul 5, 2016
- BlackBerry Limited
- Christopher Donald MacDonald
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
System and Method for Restricting System and Application Software A...
- Publication number 20230289163
- Publication date Sep 14, 2023
- BlackBerry Limited
- Andrew Christopher Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURED IN-TUNNEL MESSAGES AND ACCESS CONTROL
- Publication number 20220337549
- Publication date Oct 20, 2022
- BlackBerry Limited
- Bradford Lawrence SPENCER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Restricting System and Application Software A...
- Publication number 20200034131
- Publication date Jan 30, 2020
- BlackBerry Limited
- Andrew Christopher Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and Method for Restricting System and Application Software A...
- Publication number 20160253159
- Publication date Sep 1, 2016
- BlackBerry Limited
- Andrew Christopher Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR MANAGING PACKET DELIVERY
- Publication number 20110088089
- Publication date Apr 14, 2011
- Research in Motion Limited
- Christopher Donald MacDONALD
- H04 - ELECTRIC COMMUNICATION TECHNIQUE