John Liefert — 7 Patents at AT&T

John Liefert has been granted 7 US patents while listed as an inventor at AT&T. The first was granted in 2017 and the most recent in November 2024. John Liefert ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John Liefert in Matawan, NJ, US.

Patents per Year

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Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12143363	CANBUS cybersecurity firewall	Steven Adams, Maureen Langevin, Christine Murphy, Toby Avino, William O′Hern +2 more	2024-11-12	$84,835,000
11570185	Insider attack resistant system and method for cloud services integrity checking	Thusitha Jayawardena, Jeffrey E. Bickford, Mikhail Istomin, Gokul Singaraju, Christopher Van Wart	2023-01-31	$44,527,000
10454956	Insider attack resistant system and method for cloud services integrity checking	Thusitha Jayawardena, Jeffrey E. Bickford, Mikhail Istomin, Gokul Singaraju, Christopher Van Wart	2019-10-22	$49,006,000
10425419	Systems and methods for providing software defined network based dynamic access control in a cloud	Thusitha Jayawardena, Christopher Van Wart	2019-09-24	$56,697,000
10079844	Insider attack resistant system and method for cloud services integrity checking	Thusitha Jayawardena, Jeffrey E. Bickford, Mikhail Istomin, Gokul Singaraju, Christopher Van Wart	2018-09-18	$97,207,000
9787701	Insider attack resistant system and method for cloud services integrity checking	Thusitha Jayawardena, Jeffrey E. Bickford, Mikhail Istomin, Gokul Singaraju, Christopher Van Wart	2017-10-10	$27,864,000
9606854	Insider attack resistant system and method for cloud services integrity checking	Thusitha Jayawardena, Jeffrey E. Bickford, Mikhail Istomin, Gokul Singaraju, Christopher Van Wart	2017-03-28	$47,418,000

John Liefert — 7 Patents

Patents per Year

Issued Patents All Time

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