Patent Assignment
Reel/Frame 067867/0860
Security Interest
Recorded: 2024-06-26
Pages: 24
Assignor
PINDROP SECURITY, INC.
Executed: 2024-06-26
Assignee
HERCULES CAPITAL, INC., AS AGENT
1 NORTH B STREET, SUITE 2000, SAN MATEO, CALIFORNIA, 94401
Covered Properties
(124)
Call Authentication at the Call Center Using a Mobile Device
Dynamic Account Risk Assessment from Heterogeneous Events
Cross-Channel Enrollment and Authentication of Voice Biometrics
Passive and Continuous Multi-Speaker Voice Biometrics
Application:
17/231,672 →
Publication:
US 2021/0326421
Silent Caller Id Verification Using Callback Request
Application:
17/317,559 →
Publication:
US 2021/0281680
Systems and Methods for Authentication Using Browser Fingerprinting
Speaker Recognition with Quality Indicators
Speaker Specific Speech Enhancement
Application:
17/475,226 →
Publication:
US 2022/0084509
Enrollment and Authentication Over a Phone Call in Call Centers
Enrollment and Authentication Over a Phone Call in Call Centers
Application:
17/491,312 →
Publication:
US 2022/0165275
Audiovisual Deepfake Detection
Limiting Identity Space for Voice Biometric Authentication
Limiting Identity Space for Voice Biometric Authentication
Speaker Embedding Conversion for Backward and Cross-Channel Compatability
Application:
17/855,149 →
Publication:
US 2023/0005486
Method and Apparatus for Threat Identification Through Analysis of Communications Signaling, Events, and Participants
Voice Modification Detection Using Physical Models of Speech Production
Age Estimation from Speech
End-To-End Speaker Recognition Using Deep Neural Network
Cross-Lingual Speaker Recognition
Application:
17/977,521 →
Publication:
US 2023/0137652
Systems and Methods for Jip and Clli Matching in Telecommunications Metadata and Machine-Learning
Application:
18/109,095 →
Publication:
US 2023/0262161
Systems and Methods for Stir-Shaken Attestation Using Spid
Telecommunications Validation System and Method
Authentication Using Dtmf Tones
Channel-Compensated Low-Level Features for Speaker Recognition
Speaker Recognition in the Call Center
Application:
18/329,138 →
Publication:
US 2023/0326462
Carrier Signaling Based Authentication and Fraud Detection
Omni Channel Authentication
Application:
18/235,321 →
Publication:
US 2024/0064152
Unsupervised Keyword Spotting and Word Discovery for Fraud Analytics
Application:
18/385,632 →
Publication:
US 2024/0062753
Robust Spoofing Detection System Using Deep Residual Neural Networks
Joint Estimation of Acoustic Parameters from Single-Microphone Speech
Patent:
12,087,319 →
Application:
17/079,082 →
Centralized Synthetic Speech Detection System Using Watermarking
Application:
63/515,002 →
Robust Spread-Spectrum Speech Watermarking Using Linear Prediction and Deep Spectral Shaping
Application:
63/538,472 →
Deepfake Detection
Application:
18/388,364 →
Publication:
US 2024/0355337
Deepfake Detection
Deepfake Detection
Application:
18/388,412 →
Publication:
US 2024/0363103
Deepfake Detection
Application:
18/388,428 →
Publication:
US 2024/0355322
Deepfake Detection
Deepfake Detection
Application:
18/388,457 →
Publication:
US 2024/0355334
Behavioral Biometrics Using Keypress Temporal Information
Application:
18/515,128 →
Publication:
US 2024/0169040
Voice Cloning Detection and Fakeprinting
Application:
63/620,068 →
Systems and Methods for Call Fraud Analysis Using a Machine-Learning Architecture and Maintaining Caller Ani Privacy
Application:
18/413,524 →
Publication:
US 2024/0267459
End-To-End Speaker Recognition Using Deep Neural Network
Caller Verification via Carrier Metadata
Fraud Importance System
Speaker Recognition in the Call Center
Deepfake Detection
Systems and Methods of Speaker-Independent Embedding for Identification and Verification from Audio
Presentation Attacks in Reverberant Conditions
Application:
18/598,595 →
Publication:
US 2024/0311474
Source Tracing of Audio Deepfake Systems
Application:
63/564,433 →
Deepfake Detection System Combining Discriminative Features from Voiced and Unvoiced Segments of Speech
Application:
63/564,440 →
Diffusion-Based Audio Purification for Defending Against Adversarial Deepfake Attacks
Application:
63/564,449 →
Active Voice Liveness Detection System
Application:
18/646,228 →
Publication:
US 2024/0363100
Active Voice Liveness Detection System
Active Voice Liveness Detection System
Application:
18/646,375 →
Publication:
US 2024/0363119
Active Voice Liveness Detection System
Application:
18/646,431 →
Publication:
US 2024/0363124
Active Voice Liveness Detection System
Application:
18/646,493 →
Publication:
US 2024/0363125
Call Classification Through Analysis of Dtmf Events
Title Not Available
Application:
63/650,979 →
Apparatus and Method for Detecting New Calls from a Known Robocaller and Identifying Relationships Among Telephone Calls
Patent:
10,666,792 →
Application:
15/217,780 →
End-To-End Speaker Recognition Using Deep Neural Network
Patent:
9,824,692 →
Application:
15/262,748 →
Fraud Detection in Interactive Voice Response Systems
Call Detail Record Analysis to Identify Fraudulent Activity
Call Authentication Using Call Forwarding
Feature Embeddings with Relative Locality for Fast Profiling of Users on Streaming Data
Patent:
10,685,008 →
Application:
15/587,143 →
Call Classification Through Analysis of Dtmf Events
System and Method for Cluster-Based Audio Event Detection
Method and Apparatus for Threat Identification Through Analysis of Communications Signaling, Events, and Participants
Channel-Compensated Low-Level Features For Speaker Recognition
Dimensionality Reduction of Baum-Welch Statistics for Speaker Recognition
Speaker Recognition in the Call Center
End-To-End Speaker Recognition Using Deep Neural Network
Authentication Using Dtmf Tones
Fraud Detection in Interactive Voice Response Systems
Age Compensation in Biometric Systems Using Time-Interval, Gender and Age
Method and Apparatus for Detecting Spoofing Conditions
Call Authentication Using Call Forwarding
Zero-Knowledge Multiparty Secure Sharing of Voiceprints
System and Method for Cluster-Based Audio Event Detection
Method and Apparatus for Threat Identification Through Analysis of Communications Signaling, Events, and Participants
Leveraging Multiple Audio Channels for Authentication
Patent:
10,623,403 →
Application:
16/240,481 →
Leveraging Multiple Audio Channels for Authentication
Patent:
10,665,244 →
Application:
16/240,602 →
Silent Caller Id Verification Using Callback Request
Caller Id Verification Using Call Identification and Block Lists
Voice Modification Detection Using Physical Models of Speech Production
Telecommunications Validation System and Method
Patent:
10,938,982 →
Application:
16/375,853 →
Call Classification Through Analysis of Dtmf Events
Deep Neural Network Based Speech Enhancement
Speaker Recognition in the Call Center
Channel-Compensated Low-Level Features for Speaker Recognition
Fraud Detection in Interactive Voice Response Systems
Method and Apparatus for Threat Identification Through Analysis of Communications Isgnaling Events, and Participants
Call Authentication Using Call Forwarding
End-To-End Speaker Recognition Using Deep Neural Network
Authentication Using Dtmf Tones
Caller Id Verification Using Call Identification and Block Lists
Unsupervised Keyword Spotting and Word Discovery for Fraud Analytics
Systems and Methods of Gateway Detection in a Telephone Network
Detection of Calls from Voice Assistants
Systems and Methods for End-to-End Architectures for Voice Spoofing Detection
Caller Id Verification Using Call Identification and Block Lists
Age Compensation in Biometric Systems Using Time-Interval, Gender and Age
Speaker Recognition in the Call Center
Method and Apparatus for Detecting Spoofing Conditions
Method and Apparatus for Threat Identification Through Analysis of Communications Signaling Events, and Participants
Authentication Using Dtmf Tones
Caller Verification via Carrier Metadata
Z-Vectors: Speaker Embeddings from Raw Audio Using Sincnet, Extended Cnn Architecture and in-Network Augmentation Techniques
Channel-Compensated Low-Level Features for Speaker Recognition
System and Method for Cluster-Based Audio Event Detection
Robust Spoofing Detection System Using Deep Residual Neural Networks
Fraud Detection in Interactive Voice Response Systems
Call Classification Through Analysis of Dtmf Events
Telecommunications Validation System and Method
Systems and Methods of Speaker-Independent Embedding for Identification and Verification from Audio
Systems and Methods Employing Graph-Derived Features for Fraud Detection
Systems and Methods of Gateway Detection in a Telephone Network
Fraud Importance System
Enrollment and Authentication Over a Phone Call in Call Centers
Systems and Methods of Gateway Detection in a Telephone Network
Age Compensation in Biometric Systems Using Time-Interval, Gender and Age
Unsupervised Keyword Spotting and Word Discovery for Fraud Analytics
Call Classification Through Analysis of Dtmf Events
Caller Verification via Carrier Metadata
Systems and Methods Employing Graph-Derived Features for Fraud Detection
Related Assignments
(20)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Aug 27, 2020
From: GUPTA, PAYAS; NELMS, TERRY, II
To: PINDROP SECURITY, INC.
Reel/Frame 053619/0545 →
Assignment of Assignor's Interest
Jan 27, 2021
From: TSENG, HUNG WEI; PATIL, KAILASH
To: PINDROP SECURITY, INC.
Reel/Frame 055050/0830 →
Assignment of Assignor's Interest
Feb 2, 2021
From: SIVARAMAN, GANESH; KHOURY, ELIE; KUMAR, AVROSH
To: PINDROP SECURITY, INC.
Reel/Frame 055113/0106 →
Assignment of Assignor's Interest
Apr 15, 2021
From: KHOURY, ELIE; SIVARAMAN, GANESH; KUMAR, AVROSH; ANTOLIC-SOBAN, IVAN
To: PINDROP SECURITY, INC.
Reel/Frame 055933/0400 →
Assignment of Assignor's Interest
May 11, 2021
From: GUPTA, PAYAS; NELMS, TERRY, II
To: PINDROP SECURITY, INC.
Reel/Frame 056205/0150 →
Assignment of Assignor's Interest
Aug 16, 2021
From: MERCHANT, MOHAMMED ALI
To: NEXT CALLER, INC.
Reel/Frame 057189/0467 →
Assignment of Assignor's Interest
Aug 20, 2021
From: RAO, HRISHIKESH; PHATAK, KEDAR; KHOURY, ELIE
To: PINDROP SECURITY, INC.
Reel/Frame 057247/0432 →
Assignment of Assignor's Interest
Sep 30, 2021
From: GUPTA, PAYAS; NELMS, TERRY, II
To: PINDROP SECURITY, INC.
Reel/Frame 057662/0952 →
Assignment of Assignor's Interest
Oct 15, 2021
From: CHEN, TIANXIANG; KHOURY, ELIE
To: PINDROP SECURITY, INC.
Reel/Frame 057809/0890 →
Assignment of Assignor's Interest
May 24, 2022
From: NEXT CALLER, INC.
To: PINDROP SECURITY, INC.
Reel/Frame 060007/0514 →
Assignment of Assignor's Interest
Jun 3, 2022
From: GUPTA, PAYAS; KHOURY, ELIE; NELMS, TERRY, II; BALASUBRAMANIYAN, VIJAY
To: PINDROP SECURITY, INC.
Reel/Frame 060099/0846 →
Assignment of Assignor's Interest
Sep 13, 2022
From: DOUGLAS, LANCE
To: PINDROP SECURITY, INC.
Reel/Frame 061080/0997 →
Assignment of Assignor's Interest
Sep 27, 2022
From: LOONEY, DAVID; GAUBITCH, NIKOLAY D.
To: PINDROP SECURITY, INC.
Reel/Frame 061230/0745 →
Assignment of Assignor's Interest
Oct 5, 2022
From: SARAF, AMRUTA; KHOURY, ELIE; SIVARAMAN, GANESH
To: PINDROP SECURITY, INC.
Reel/Frame 061325/0630 →
Assignment of Assignor's Interest
Oct 10, 2022
From: KHOURY, ELIE; GARLAND, MATTHEW
To: PINDROP SECURITY, INC.
Reel/Frame 061368/0562 →
Assignment of Assignor's Interest
Oct 31, 2022
From: KHOURY, ELIE; CHEN, TIANXIANG; KUMAR, AVROSH; SIVARAMAN, GANESH
To: PINDROP SECURITY, INC.
Reel/Frame 061598/0355 →
Security Interest
Jul 31, 2023
From: PINDROP SECURITY, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 064443/0584 →
Release of Security Interest
Jun 26, 2024
From: JPMORGAN CHASE BANK, N.A., AS ADMINISTRATIVE AGENT
To: PINDROP SECURITY, INC.
Reel/Frame 069477/0962 →
Assignment of Assignor's Interest
Jun 4, 2025
From: GUPTA, PAYAS; KHOURY, ELIE; NELMS, TERRY, II; BALASUBRAMANIYAN, VIJAY
To: PINDROP SECURITY, INC.
Reel/Frame 071320/0941 →
Assignment of Assignor's Interest
Apr 17, 2026
From: SIVARAMAN, GANESH; KUMAR, AVROSH; KHOURY, ELIE
To: PINDROP SECURITY, INC.
Reel/Frame 074406/0549 →