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US Patent 11909911 System for centralized captioned telephone service

Patent 11909911 was granted and assigned to Mezmo on February, 2024 by the United States Patent and Trademark Office.

OverviewStructured DataIssuesContributorsActivity
Is a
Patent
Patent
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Current Assignee
Mezmo
Mezmo
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Date Filed
July 2, 2021
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Date of Patent
February 20, 2024
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Patent Applicant
Mezmo
Mezmo
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Patent Application Number
17367147
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Patent Citations
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US Patent 8526581 Internet protocol text relay for hearing impaired users
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US Patent 9961196 System for text assisted telephony
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US Patent 10469660 Device independent text captioned telephone service
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US Patent 10505889 Messaging system having multiple number, dual mode phone support
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US Patent 10878721 Semiautomated relay method and apparatus
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US Patent 11310368 Time-based nano-transaction system for reducing unsolicited communications
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US Patent 11570291 Text assisted telephony on wireless device method and apparatus
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US Patent 11343374 Message aggregation and comparing
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US Patent 7221405 Universal closed caption portable receiver
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US Patent 7660398 Captioned telephone service
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•••
Patent Inventor Names
Wonjae Cha
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John H. Lee
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Sungho Lee
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
11909911
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Patent Primary Examiner
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Lisa Hashem
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CPC Code
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G10L 15/26
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H04M 3/42144
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H04M 3/42221
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H04M 3/42391
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H04M 3/2227
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H04M 2201/40
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