Patent Assignment
Reel/Frame 072569/0441
Security Interest
Recorded: 2025-10-14
Pages: 14
Assignee
FIRST-CITIZENS BANK & TRUST COMPANY
75 N. FAIR OAKS AVENUE (CLAS PAS-04-02), PASADENA, CALIFORNIA, 91103
Covered Properties
(14)
Reverse Ip Method and System
Parallel Detection of Updates to a Domain Name System Record System Using a Common Filter
Patent:
9,264,440 →
Application:
14/817,880 →
Lock-Free Updates to a Domain Name Blacklist
Patent:
9,264,399 →
Application:
14/829,103 →
Domain Reputation Evaluation Process and Method
Parallel Detection of Updates to a Domain Name System Record System Using a Common Filter
Lock-Free Updates to a Domain Name Blacklist
System and Method for Near Real Time Detection of Domain Name Impersonation
Patent:
9,762,612 →
Application:
15/598,023 →
Tokenization of Domain Names for Domain Name Impersonation Detection Using Matching
Patent:
9,882,933 →
Application:
15/598,038 →
Tokenization of Domain Names for Domain Name Impersonation Detection Using Matching
Preventing A Network Protocol Over An Encrypted Channel, And Applications Thereof
Patent:
10,594,658 →
Application:
16/552,874 →
Preventing A Network Protocol Over An Encrypted Channel, And Applications Thereof
Multi-Level Ensemble Classifers for Cybersecurity Machine Learning Applications
Enhanced Neutral Domain Data Selection for Cybersecurity Machine Learning Applications
Multi-Level Ensemble Classifiers for Cybersecurity Machine Learning Applications
Application:
19/231,946 →
Publication:
US 2025/0371343
Related Assignments
(21)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 27, 2009
From: WESTERDAL, JAY
To: THOUGHT CONVERGENCE, INC.
Reel/Frame 023157/0100 →
Assignment of Assignor's Interest
Oct 20, 2009
From: THOUGHT CONVERGENCE, INC.
To: NAME INTELLIGENCE, LLC
Reel/Frame 023396/0568 →
Assignment of Assignor's Interest
Oct 21, 2009
From: NAME INTELLIGENCE, LLC
To: EURO CONVERGENCE, SARL
Reel/Frame 023404/0660 →
Assignment of Assignor's Interest
Aug 21, 2015
From: STERN, HENRY
To: FARSIGHT SECURITY, INC.
Reel/Frame 036392/0060 →
Assignment of Assignor's Interest
Aug 21, 2015
From: SCHRYVER, VERNON
To: FARSIGHT SECURITY, INC.
Reel/Frame 036392/0013 →
Assignment of Assignor's Interest
Feb 18, 2016
From: STERN, HENRY
To: FARSIGHT SECURITY, INC.
Reel/Frame 037761/0499 →
Assignment of Assignor's Interest
Feb 18, 2016
From: SCHRYVER, VERNON
To: FARSIGHT SECURITY, INC.
Reel/Frame 037761/0502 →
Assignment of Assignor's Interest
Jun 15, 2017
From: SCHIFFMAN, MICHAEL
To: FARSIGHT SECURITY, INC.
Reel/Frame 042821/0387 →
Assignment of Assignor's Interest
Jun 15, 2017
From: SCHIFFMAN, MICHAEL
To: FARSIGHT SECURITY, INC.
Reel/Frame 042721/0200 →
Assignment of Assignor's Interest
Sep 1, 2017
From: SCHIFFMAN, MICHAEL
To: FARSIGHT SECURITY, INC.
Reel/Frame 043474/0383 →
Assignment of Assignor's Interest
Jan 7, 2019
From: EURO CONVERGENCE, SARL
To: DOMAINTOOLS HOLDINGS, SARL
Reel/Frame 047922/0403 →
Assignment of Assignor's Interest
Mar 7, 2019
From: KLATT, MICHAEL; ROBERTS, BRUCE WHARTON; HELMING, TIMOTHY C.
To: DOMAINTOOLS HOLDINGS, SARL
Reel/Frame 048536/0063 →
Assignment of Assignor's Interest
Sep 26, 2019
From: VIXIE, PAUL
To: FARSIGHT SECURITY, INC.
Reel/Frame 050501/0248 →
Assignment of Assignor's Interest
Feb 20, 2020
From: DOMAINTOOLS HOLDINGS, SARL
To: DOMAIN TOOLS HOLDINGS, SARL
Reel/Frame 051981/0072 →
Nunc Pro Tunc Assignment
Apr 3, 2020
From: DOMAIN TOOLS HOLDINGS, SARL
To: DOMAIN TOOLS HOLDINGS, LLC
Reel/Frame 052310/0645 →
Assignment of Assignor's Interest
Nov 22, 2020
From: MCNEE, SEAN M.; CONWELL, JOHN W.
To: DOMAIN TOOLS HOLDINGS, LLC
Reel/Frame 054439/0676 →
Assignment of Assignor's Interest
Nov 29, 2020
From: CONWELL, JOHN W.; MCNEE, SEAN M.
To: DOMAIN TOOLS HOLDINGS, LLC
Reel/Frame 054484/0012 →
Nunc Pro Tunc Assignment
Mar 12, 2021
From: DOMAIN TOOLS HOLDINGS, LLC
To: DOMAINTOOLS, LLC
Reel/Frame 055577/0427 →
Security Interest
Feb 22, 2022
From: FARSIGHT SECURITY, INC.
To: SILICON VALLEY BANK
Reel/Frame 059060/0333 →
Assignment of Assignor's Interest
Mar 30, 2022
From: VIXIE, PAUL
To: FARSIGHT SECURITY, INC.
Reel/Frame 059448/0497 →
Assignment of Assignor's Interest
Aug 25, 2025
From: CONWELL, JOHN W.; MCNEE, SEAN M.
To: DOMAIN TOOLS HOLDINGS, LLC
Reel/Frame 072111/0632 →