Inventor · disambiguated record
Chang Fung Yang
Also filed as: YANG CHANG FUNG
11 granted patents·6 citations·filing 2010–2023
81Inventor score
Top patents by PatentIndex Score
11 records- 0176US11632377B2Methods and systems to identify a compromised device through active testingBLACKBERRY LTD·Filed 2019·Granted Apr 18, 2023·2 cites·19 claims
- 0272US12284226B2Methods and devices for establishing secure communication channelsMALIKIE INNOVATIONS LTD·Filed 2023·Granted Apr 22, 2025·0 cites·20 claims
- 0369US11954203B2Methods and systems for identifying a compromised device through its unmanaged profileBLACKBERRY LTD·Filed 2023·Granted Apr 9, 2024·0 cites·20 claims
- 0469US10270603B2Processing certificate validation warningsBLACKBERRY LTD·Filed 2016·Granted Apr 23, 2019·2 cites·19 claims
- 0568US10149166B2Verifying a certificateBLACKBERRY LTD·Filed 2016·Granted Dec 4, 2018·2 cites·20 claims
- 0666US11743300B2Methods and devices for establishing secure communication channelsBLACKBERRY LTD·Filed 2021·Granted Aug 29, 2023·0 cites·20 claims
- 0756US11599639B2Methods and systems for identifying a compromised device through its unmanaged profileBLACKBERRY LTD·Filed 2019·Granted Mar 7, 2023·0 cites·19 claims
- 0856US11178190B2Methods and devices for establishing secure communication channelsBLACKBERRY LTD·Filed 2018·Granted Nov 16, 2021·0 cites·19 claims
- 0948US11645402B2Methods and systems for identifying compromised devices from file tree structureBLACKBERRY LTD·Filed 2019·Granted May 9, 2023·0 cites·18 claims
- 1045US11343258B2Methods and systems for identifying a compromised device through its managed profileBLACKBERRY LTD·Filed 2019·Granted May 24, 2022·0 cites·19 claims
- 1127US8892757B2Methods and apparatus for intelligent selection of a transport protocol for content streamingPURI AJAY·Filed 2010·Granted Nov 18, 2014·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →