John Liefert

This inventor holds 8 USPTO granted patents and 2 published patent applications. Top assignees: At&t Intellectual Property I, LP, AT&T Mobility, AT&T Mobility II LLC. Active years: 2017-2026.

USPTO Granted Patents = 8 (Patent Applications = 2)

% Patents Active = 87.5

Average Co-Inventor Count = 5.4

ph-index = 2

Forward Citations = 7(Granted Patents)

Company Filing History:

8 out of 16,744

At&t Intellectual Property I, LP

where one patent can have more than one assignee

Years Active: 2017-2026

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12665878 - CANBUS cybersecurity firewall (2026-06-23),

2. 12143363 - CANBUS cybersecurity firewall (2024-11-12),

3. 11570185 - Insider attack resistant system and method for cloud services integrity checking (2023-01-31),

4. 10454956 - Insider attack resistant system and method for cloud services integrity checking (2019-10-22),

5. 10425419 - Systems and methods for providing software defined network based dynamic access control in a cloud (2019-09-24),

6. 10079844 - Insider attack resistant system and method for cloud services integrity checking (2018-09-18),

7. 9787701 - Insider attack resistant system and method for cloud services integrity checking (2017-10-10),

8. 9606854 - Insider attack resistant system and method for cloud services integrity checking (2017-03-28),

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2 patents pending:

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