Joseph L. Duffy

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Plano, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for detecting inbound and outbound traffic at a...
- Patent number 11,983,751
- Issue date May 14, 2024
- Walmart Apollo, LLC
- Yi Ding
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for detecting unpaid items in retail store transa...
- Patent number 11,966,900
- Issue date Apr 23, 2024
- Walmart Apollo, LLC
- Zhichun Xiao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method providing for interoperability of session initiat...
- Patent number 7,764,669
- Issue date Jul 27, 2010
- Cisco Technology, Inc.
- David Wayne Mills
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETECTING UNPAID ITEMS IN RETAIL STORE TRANSA...
- Publication number 20240220958
- Publication date Jul 4, 2024
- Walmart Apollo, LLC
- Zhichun Xiao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR DETECTING INBOUND AND OUTBOUND TRAFFIC AT A...
- Publication number 20220343668
- Publication date Oct 27, 2022
- Walmart Apollo, LLC
- Yi Ding
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR DETECTING UNPAID ITEMS IN RETAIL STORE TRANSA...
- Publication number 20210019725
- Publication date Jan 21, 2021
- Walmart Apollo, LLC
- Zhichun Xiao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR DETECTING EGRESS AT AN ENTRANCE OF A RETAIL...
- Publication number 20200380252
- Publication date Dec 3, 2020
- Walmart Apollo, LLC
- Yi Ding
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System and method providing for interoperability of session initiat...
- Publication number 20070201512
- Publication date Aug 30, 2007
- Cisco Technology, Inc.
- David W. Mills
- H04 - ELECTRIC COMMUNICATION TECHNIQUE