Charles Allen Helfinstine

Person

Wynnewood, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for secure communication
- Patent number 12,200,136
- Issue date Jan 14, 2025
- Comcast Cable Communications, LLC
- Charles A. Helfinstine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for communication session management
- Patent number 12,192,167
- Issue date Jan 7, 2025
- Comcast Cable Communications, LLC
- Yiu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Managing network packet flows based on device information
- Patent number 11,888,653
- Issue date Jan 30, 2024
- Comcast Cable Communications, LLC
- Yiu Leung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for network privacy
- Patent number 11,729,154
- Issue date Aug 15, 2023
- Comcast Cable Communications, LLC
- Charles A. Helfinstine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Managing network packet flows based on device information
- Patent number 11,463,281
- Issue date Oct 4, 2022
- Comcast Cable Communications, LLC
- Yiu Leung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods and systems for stateful network security
- Patent number 11,297,108
- Issue date Apr 5, 2022
- Comcast Cable Communications, LLC
- Charles A. Helfinstine
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Managing network packet flows based on device information
- Patent number 10,785,058
- Issue date Sep 22, 2020
- Comcast Cable Communications, LLC
- Yiu Leung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Duplicating network traffic through transparent VLAN flooding
- Patent number 9,479,415
- Issue date Oct 25, 2016
- Foundry Networks, LLC
- Hari Natarajan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Duplicating network traffic through transparent VLAN flooding
- Patent number 9,294,367
- Issue date Mar 22, 2016
- Foundry Networks, LLC
- Hari Natarajan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Duplicating network traffic through transparent VLAN flooding
- Patent number 8,615,008
- Issue date Dec 24, 2013
- Foundry Networks LLC
- Hari Natarajan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for dynamically managing groups of power supplies...
- Patent number 8,135,973
- Issue date Mar 13, 2012
- Foundry Networks, LLC
- Charles Allen Helfinstine
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for managing groups of modular power supplies for...
- Patent number 7,313,714
- Issue date Dec 25, 2007
- Foundry Networks, Inc.
- Charles A. Helfinstine
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Loop filter for a phase-locked loop and method for switching
- Patent number 6,806,751
- Issue date Oct 19, 2004
- Foundry Networks, Inc.
- Charles Allen Helfinstine
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR SECURE COMMUNICATION
- Publication number 20250150278
- Publication date May 8, 2025
- Comcast Cable Communications, LLC
- Charles A. Helfinstine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR COMMUNICATION SESSION MANAGEMENT
- Publication number 20250088482
- Publication date Mar 13, 2025
- Comcast Cable Communications, LLC
- Yiu Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Reputation Token-based Access and Interactions in Virtual Worlds
- Publication number 20240235836
- Publication date Jul 11, 2024
- Comcast Cable Communications, LLC
- Sean Brien
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGING NETWORK PACKET FLOWS BASED ON DEVICE INFORMATION
- Publication number 20240223405
- Publication date Jul 4, 2024
- Comcast Cable Communications, LLC
- Yiu Leung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR NETWORK PRIVACY
- Publication number 20240106811
- Publication date Mar 28, 2024
- Comcast Cable Communications, LLC
- Charles A. Helfinstine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGING NETWORK PACKET FLOWS BASED ON DEVICE INFORMATION
- Publication number 20230075191
- Publication date Mar 9, 2023
- Comcast Cable Communications, LLC
- Yiu Leung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR SECURE COMMUNICATION
- Publication number 20220385474
- Publication date Dec 1, 2022
- Comcast Cable Communications, LLC
- Charles A. Helfinstine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR ACCESSING CONTENT
- Publication number 20220353233
- Publication date Nov 3, 2022
- Comcast Cable Communications, LLC
- Charles Helfinstine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR NETWORK PRIVACY
- Publication number 20220272078
- Publication date Aug 25, 2022
- Comcast Cable Communications, LLC
- Charles A. Helfinstine
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR STATEFUL NETWORK SECURITY
- Publication number 20220182419
- Publication date Jun 9, 2022
- Comcast Cable Communications, LLC
- Charles A. Helfinstine
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MANAGING NETWORK PACKET FLOWS BASED ON DEVICE INFORMATION
- Publication number 20210036892
- Publication date Feb 4, 2021
- Comcast Cable Communications, LLC
- Yiu Leung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MANAGING NETWORK PACKET FLOWS BASED ON DEVICE INFORMATION
- Publication number 20200252239
- Publication date Aug 6, 2020
- Comcast Cable Communications, LLC
- Yiu Leung Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND SYSTEMS FOR STATEFUL NETWORK SECURITY
- Publication number 20200213358
- Publication date Jul 2, 2020
- Comcast Cable Communications, LLC
- Charles A. Helfinstine
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DUPLICATING NETWORK TRAFFIC THROUGH TRANSPARENT VLAN FLOODING
- Publication number 20160164768
- Publication date Jun 9, 2016
- Foundry Networks, LLC
- Hari NATARAJAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUPLICATING NETWORK TRAFFIC THROUGH TRANSPARENT VLAN FLOODING
- Publication number 20140022916
- Publication date Jan 23, 2014
- Foundry Networks, LLC
- Hari NATARAJAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUPLICATING NETWORK TRAFFIC THROUGH TRANSPARENT VLAN FLOODING
- Publication number 20130259037
- Publication date Oct 3, 2013
- Foundry Networks, Inc.
- Hari Natarajan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Loop filter for a phase-locked loop and method for switching
- Publication number 20040051570
- Publication date Mar 18, 2004
- FOUNDRY NETWORKS, INC.
- Charles Allen Helfinstine
- H03 - BASIC ELECTRONIC CIRCUITRY

Charles Allen Helfinstine

Person

Patents Grantslast 30 patents

Systems and methods for secure communication

Methods and systems for communication session management

Managing network packet flows based on device information

Systems and methods for network privacy

Managing network packet flows based on device information

Methods and systems for stateful network security

Managing network packet flows based on device information

Duplicating network traffic through transparent VLAN flooding

Duplicating network traffic through transparent VLAN flooding

Duplicating network traffic through transparent VLAN flooding

System and method for dynamically managing groups of power supplies...

System and method for managing groups of modular power supplies for...

Loop filter for a phase-locked loop and method for switching

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR SECURE COMMUNICATION

METHODS AND SYSTEMS FOR COMMUNICATION SESSION MANAGEMENT

Reputation Token-based Access and Interactions in Virtual Worlds

MANAGING NETWORK PACKET FLOWS BASED ON DEVICE INFORMATION

SYSTEMS AND METHODS FOR NETWORK PRIVACY

MANAGING NETWORK PACKET FLOWS BASED ON DEVICE INFORMATION

SYSTEMS AND METHODS FOR SECURE COMMUNICATION

METHODS AND SYSTEMS FOR ACCESSING CONTENT

SYSTEMS AND METHODS FOR NETWORK PRIVACY

METHODS AND SYSTEMS FOR STATEFUL NETWORK SECURITY

MANAGING NETWORK PACKET FLOWS BASED ON DEVICE INFORMATION

MANAGING NETWORK PACKET FLOWS BASED ON DEVICE INFORMATION

METHODS AND SYSTEMS FOR STATEFUL NETWORK SECURITY

DUPLICATING NETWORK TRAFFIC THROUGH TRANSPARENT VLAN FLOODING

DUPLICATING NETWORK TRAFFIC THROUGH TRANSPARENT VLAN FLOODING

DUPLICATING NETWORK TRAFFIC THROUGH TRANSPARENT VLAN FLOODING

Loop filter for a phase-locked loop and method for switching