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J. Douglas Rollow IV
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San Francisco, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Microphone array system
Patent number
11,765,498
Issue date
Sep 19, 2023
Sennheiser electronic GmbH & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone array system
Patent number
11,509,999
Issue date
Nov 22, 2022
Sennheiser electronic GmbH & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conference system with a microphone array system and a method of sp...
Patent number
11,381,906
Issue date
Jul 5, 2022
Sennheiser electronic GmbH & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone array system
Patent number
11,381,907
Issue date
Jul 5, 2022
Sennheiser electronic GmbH & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Microphone array system
Patent number
11,064,291
Issue date
Jul 13, 2021
Sennheiser electronic GmbH & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conference system with a microphone array system and a method of sp...
Patent number
10,972,835
Issue date
Apr 6, 2021
Sennheiser electronic GmbH & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conference system with a microphone array system and a method of sp...
Patent number
10,834,499
Issue date
Nov 10, 2020
Sennheiser electronic GmbH & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Conference system with a microphone array system and a method of sp...
Patent number
9,894,434
Issue date
Feb 13, 2018
Sennheiser electronic GmbH & Co. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Microphone Array System
Publication number
20230262381
Publication date
Aug 17, 2023
SENNHEISER ELECTRONIC GMBH & CO. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Microphone Array System
Publication number
20220303674
Publication date
Sep 22, 2022
SENNHEISER ELECTRONIC GMBH & CO. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Microphone Array System
Publication number
20210243522
Publication date
Aug 5, 2021
SENNHEISER ELECTRONIC GMBH & CO. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Conference System with a Microphone Array System and a Method of S...
Publication number
20210021930
Publication date
Jan 21, 2021
SENNHEISER ELECTRONIC GMBH & CO. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Conference System with a Microphone Array System and a Method of Sp...
Publication number
20200145753
Publication date
May 7, 2020
SENNHEISER ELECTRONIC GMBH & CO. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Microphone Array System
Publication number
20200068297
Publication date
Feb 27, 2020
SENNHEISER ELECTRONIC GMBH & CO. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Conference System with a Microphone Array System and a Method of Sp...
Publication number
20200021910
Publication date
Jan 16, 2020
SENNHEISER ELECTRONIC GMBH & CO. KG
J.DOUGLAS ROLLOW
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONFERENCE SYSTEM WITH A MICROPHONE ARRAY SYSTEM AND A METHOD OF SP...
Publication number
20170164101
Publication date
Jun 8, 2017
SENNHEISER ELECTRONIC GMBH & CO. KG
J. Douglas Rollow
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
System for live audio presentations
Publication number
20080177552
Publication date
Jul 24, 2008
Michael Poimboeuf
H04 - ELECTRIC COMMUNICATION TECHNIQUE