Inventor

ZEPPENFELD TORSTEN

US13 patents

⚠️ This page may combine multiple inventors who share the name “ZEPPENFELD TORSTEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CLOUDFLARE INC

5 patents

US11556644B1Jan 17, 2023

Machine learning-based malicious attachment detector

CLOUDFLARE INC11 citations84

US12306943B2May 20, 2025

Machine learning-based malicious attachment detector

CLOUDFLARE INC0 citations61

US12430617B2Sep 30, 2025

Business email compromise detection system

CLOUDFLARE INC0 citations60

US12321453B1Jun 3, 2025

Machine learning-based malicious attachment detector

CLOUDFLARE INC1 citations60

US11861563B2Jan 2, 2024

Business email compromise detection system

CLOUDFLARE INC0 citations60

ZEPPENFELD TORSTEN

2 patents

US9571652B1Feb 14, 2017

Enhanced diarization systems, media and methods of use

ZEPPENFELD TORSTEN57 citations93

US8903859B2Dec 2, 2014

Systems, methods, and media for generating hierarchical fused risk scores

ZEPPENFELD TORSTEN38 citations91

AREA 1 SECURITY INC

2 patents

US10528731B1Jan 7, 2020

Detecting malicious program code using similarity of hashed parsed trees

AREA 1 SECURITY INC15 citations85

US11050698B1Jun 29, 2021

Message processing system with business email compromise detection

AREA 1 SECURITY INC4 citations61

NUANCE COMM

1 patent

US7162421B1Jan 9, 2007

Dynamic barge-in in a speech-responsive system

NUANCE COMM45 citations92

RAJAKUMAR ANTHONY

1 patent

US9113001B2Aug 18, 2015

Systems, methods, and media for disambiguating call data to determine fraud

RAJAKUMAR ANTHONY23 citations90

VICTRIO INC

1 patent

US9172808B2Oct 27, 2015

Systems and methods for identifying a caller

VICTRIO INC9 citations73

ROUNDTREE BRIAN

1 patent

US8649783B2Feb 11, 2014

No-cost mobile device messaging, such as for provisioning an application on a mobile device

ROUNDTREE BRIAN1 citations49