C21 Patents, LLC

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New York, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Broadcasting system
- Patent number 10,079,940
- Issue date Sep 18, 2018
- C21 Patents, LLC
- Kent Srikanth Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methodology for live text broadcasting
- Patent number 9,922,652
- Issue date Mar 20, 2018
- C21 Patents, LLC
- Kent S. Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet protocol text relay for hearing impaired users
- Patent number 9,917,947
- Issue date Mar 13, 2018
- C21 Patents, LLC
- Kent S. Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Feature pack for interfacing with devices
- Patent number 9,867,127
- Issue date Jan 9, 2018
- C21 Patents, LLC
- Kent Srikanth Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data entry confirmation system for a device or system with dialing...
- Patent number 9,843,677
- Issue date Dec 12, 2017
- C21 Patents, LLC
- Kent Srikanth Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for selectively displaying information in a secured manner a...
- Patent number 9,800,635
- Issue date Oct 24, 2017
- C21 Patents, LLC
- Kent S. Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Broadcasting system
- Patent number 9,736,314
- Issue date Aug 15, 2017
- C21 Patents, LLC
- Kent Srikanth Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Communication system having user selectable features
- Patent number 9,648,160
- Issue date May 9, 2017
- C21 Patents, LLC
- Kent S. Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Paging system
- Patent number 9,456,322
- Issue date Sep 27, 2016
- C21 Patents, LLC
- Kent S. Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Two way automatic universal transcription telephone
- Patent number 9,406,296
- Issue date Aug 2, 2016
- C21 Patents, LLC
- Kent S. Charugundla
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Methododolgy for live text broadcasting
- Patent number 9,208,784
- Issue date Dec 8, 2015
- C21 Patents, LLC
- Kent S. Charugundla
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Internet protocol text relay for hearing impaired users
- Patent number 9,124,716
- Issue date Sep 1, 2015
- C21 Patents, LLC
- Kent Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Device for non-intrusive screening of telephone calls and method th...
- Patent number 9,031,210
- Issue date May 12, 2015
- C21 Patents, LLC
- Kent S. Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Internet protocol text relay for hearing impaired users
- Patent number 8,526,581
- Issue date Sep 3, 2013
- C21 Patents, LLC
- Kent Charugundla
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

C21 Patents, LLC

Organization

Patents Grantslast 30 patents

Broadcasting system

Methodology for live text broadcasting

Internet protocol text relay for hearing impaired users

Feature pack for interfacing with devices

Data entry confirmation system for a device or system with dialing...

System for selectively displaying information in a secured manner a...

Broadcasting system

Communication system having user selectable features

Paging system

Two way automatic universal transcription telephone

Methododolgy for live text broadcasting

Internet protocol text relay for hearing impaired users

Device for non-intrusive screening of telephone calls and method th...

Internet protocol text relay for hearing impaired users

Patents Applicationslast 30 patents

Trademarklast 30 trademarks