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Arjun Krishnakumar
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Chicago, IL, US
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Patents Grants
last 30 patents
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Patent Grant
Electrostatic headphone with integrated amplifier
Patent number
11,765,519
Issue date
Sep 19, 2023
Shure Acquisition Holdings, Inc.
Roger Stephen Grinnip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrostatic headphone with integrated amplifier
Patent number
11,553,281
Issue date
Jan 10, 2023
Shure Acquisition Holdings, Inc.
Roger Stephen Grinnip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
ELECTROSTATIC HEADPHONE WITH INTEGRATED AMPLIFIER
Publication number
20230128704
Publication date
Apr 27, 2023
Shure Acquisition Holdings, Inc.
Roger Stephen Grinnip
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wearable Device With Conductive Coil for Wireless Charging and Comm...
Publication number
20210376881
Publication date
Dec 2, 2021
Shure Acquisition Holdings, Inc.
Arjun Krishnakumar
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTROSTATIC HEADPHONE WITH INTEGRATED AMPLIFIER
Publication number
20210377672
Publication date
Dec 2, 2021
Shure Acquisition Holdings, Inc.
Roger Stephen Grinnip
H04 - ELECTRIC COMMUNICATION TECHNIQUE