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Castle Rock, CO, US
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Patents Grants
last 30 patents
Information
Patent Grant
Dynamic loop detection and suppression
Patent number
12,206,580
Issue date
Jan 21, 2025
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice service routing system for accessibility
Patent number
12,063,258
Issue date
Aug 13, 2024
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic loop detection and suppression
Patent number
11,848,866
Issue date
Dec 19, 2023
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic loop detection and suppression
Patent number
11,349,760
Issue date
May 31, 2022
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic loop detection and suppression
Patent number
10,715,436
Issue date
Jul 14, 2020
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication policy frame
Patent number
10,389,759
Issue date
Aug 20, 2019
Comcast Cable Communications, LLC
Sohel Khan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communication policy frame
Patent number
9,961,109
Issue date
May 1, 2018
Comcast Cable Communications, LLC
Sohel Khan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
VOICE SERVICE ROUTING SYSTEM FOR ACCESSIBILITY
Publication number
20250023928
Publication date
Jan 16, 2025
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic Loop Detection and Suppression
Publication number
20240171513
Publication date
May 23, 2024
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic Loop Detection and Suppression
Publication number
20230038780
Publication date
Feb 9, 2023
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic Loop Detection and Suppression
Publication number
20210058324
Publication date
Feb 25, 2021
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Policy Frame
Publication number
20190068644
Publication date
Feb 28, 2019
Comcast Cable Communications, LLC
Sohel Khan
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
VOICE SERVICE ROUTING SYSTEM FOR ACCESSIBILITY
Publication number
20170353608
Publication date
Dec 7, 2017
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYNAMIC LOOP DETECTION AND SUPPRESSION
Publication number
20150350075
Publication date
Dec 3, 2015
Comcast Cable Communications, LLC
Chia-Chang Li
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communication Policy Frame
Publication number
20140280994
Publication date
Sep 18, 2014
Comcast Cable Communications, LLC
Sohel Khan
H04 - ELECTRIC COMMUNICATION TECHNIQUE