IP Library › Granted Patent US 12,719,572
Granted Patent B1
US 12,719,572 · App. 19/447,237 · Granted Aug 25, 2026

Topology-aware hierarchical machine learning for service-critical fiber access anomalies

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Quick Facts
Patent No.
US 12,719,572
App. No.
19/447,237
Filed
Jan 13, 2026
Granted
Aug 25, 2026
Kind
B1
Examiner
LEE, JAI M
Art Unit
2634
USPC
398/25
Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 23, 2026
From: FRONTIER COMMUNICATIONS HOLDINGS, LLC
To: FRONTIER COMMUNICATIONS PARENT, INC.
Reel/Frame 075841/0108 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 2, 2026
From: FRONTIER COMMUNICATIONS PARENT, INC.
To: VERIZON PATENT AND LICENSING INC.
Reel/Frame 075835/0355 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 20, 2026
From: GHASEMI, ARMAN; MOSTAVI, MILAD; SERBEST, YETIK
To: FRONTIER COMMUNICATIONS HOLDINGS, LLC
Reel/Frame 073513/0982 →
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