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Patents Grants
last 30 patents
Information
Patent Grant
Capacitive microphone sensor design and fabrication method for achi...
Patent number
11,902,741
Issue date
Feb 13, 2024
Kathirgamasundaram Sooriakumar
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Capacitive microphone sensor design and fabrication method for achi...
Patent number
11,523,224
Issue date
Dec 6, 2022
Kathirgamasundaram Sooriakumar
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Waterproof microphone and associated packing techniques
Patent number
11,312,620
Issue date
Apr 26, 2022
Kathirgamasundaram Sooriakumar
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Acoustic transducer and related fabrication and packaging techniques
Patent number
11,239,408
Issue date
Feb 1, 2022
Kathirgamasundaram Sooriakumar
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Capacitive pressure sensor
Patent number
11,193,843
Issue date
Dec 7, 2021
Kathirgamasundaram Sooriakumar
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Capacitive pressure sensor
Patent number
11,156,519
Issue date
Oct 26, 2021
Innogrity Pte Ltd
Kathirgamasundaram Sooriakumar
G01 - MEASURING TESTING
Information
Patent Grant
Acoustic apparatus, system and method of fabrication
Patent number
11,095,998
Issue date
Aug 17, 2021
Kathirgamasundaram Sooriakumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Directional microphone and associated packing techniques
Patent number
11,059,716
Issue date
Jul 13, 2021
Kathirgamasundaram Sooriakumar
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Capacitive pressure sensor
Patent number
10,648,879
Issue date
May 12, 2020
Kathirgamasundaram Sooriakumar
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Waterproof microphone and associated packing techniques
Patent number
10,562,761
Issue date
Feb 18, 2020
Kathirgamasundaram Sooriakumar
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Directional microphone and associated packing techniques
Patent number
10,508,024
Issue date
Dec 17, 2019
Kathirgamasundaram Sooriakumar
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Capacitive pressure sensor
Patent number
10,488,288
Issue date
Nov 26, 2019
Kathirgamasundaram Sooriakumar
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Acoustic apparatus, system and method of fabrication
Patent number
10,284,987
Issue date
May 7, 2019
Kathirgamasundaram Sooriakumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Directional microphone and associated packing techniques
Patent number
10,081,537
Issue date
Sep 25, 2018
Kathirgamasundaram Sooriakumar
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Acoustic apparatus, system and method of fabrication
Patent number
9,807,532
Issue date
Oct 31, 2017
Kathirgamasundaram Sooriakumar
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
CAPACITIVE MICROPHONE SENSOR DESIGN AND FABRICATION METHOD FOR ACHI...
Publication number
20240137711
Publication date
Apr 25, 2024
Innogrity Pte Ltd
KATHIRGAMASUNDARAM SOORIAKUMAR
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
CAPACITIVE MICROPHONE SENSOR DESIGN AND FABRICATION METHOD FOR ACHI...
Publication number
20230054811
Publication date
Feb 23, 2023
Innogrity Pte Ltd
KATHIRGAMASUNDARAM SOORIAKUMAR
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
LIQUID-RESISTANT AIR INLET PASSIVE DEVICE AND METHODS OF MAKING SAME
Publication number
20220212920
Publication date
Jul 7, 2022
Kathirgamasundaram SOORIAKUMAR
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
CAPACITIVE MICROPHONE SENSOR DESIGN AND FABRICATION METHOD FOR ACHI...
Publication number
20210266679
Publication date
Aug 26, 2021
INNOGRITY PTE LTD
KATHIRGAMASUNDARAM SOORIAKUMAR
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
CAPACITIVE PRESSURE SENSOR
Publication number
20200249110
Publication date
Aug 6, 2020
Kathirgamasundaram SOORIAKUMAR
G01 - MEASURING TESTING
Information
Patent Application
WATERPROOF MICROPHONE AND ASSOCIATED PACKING TECHNIQUES
Publication number
20200131029
Publication date
Apr 30, 2020
Kathirgamasundaram SOORIAKUMAR
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
DIRECTIONAL MICROPHONE AND ASSOCIATED PACKING TECHNIQUES
Publication number
20200071159
Publication date
Mar 5, 2020
Kathirgamasundaram SOORIAKUMAR
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ACOUSTIC TRANSDUCER AND RELATED FABRICATION AND PACKAGING TECHNIQUES
Publication number
20200075839
Publication date
Mar 5, 2020
Kathirgamasundaram SOORIAKUMAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAPACITIVE PRESSURE SENSOR
Publication number
20200056953
Publication date
Feb 20, 2020
Kathirgamasundaram SOORIAKUMAR
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ACOUSTIC APPARATUS, SYSTEM AND METHOD OF FABRICATION
Publication number
20190261110
Publication date
Aug 22, 2019
Kathirgamasundaram SOORIAKUMAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIRECTIONAL MICROPHONE AND ASSOCIATED PACKING TECHNIQUES
Publication number
20190055119
Publication date
Feb 21, 2019
Kathirgamasundaram SOORIAKUMAR
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ACOUSTIC APPARATUS, SYSTEM AND METHOD OF FABRICATION
Publication number
20180220247
Publication date
Aug 2, 2018
Kathirgamasundaram SOORIAKUMAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CAPACITIVE PRESSURE SENSOR
Publication number
20170241855
Publication date
Aug 24, 2017
Kathirgamasundaram SOORIAKUMAR
G01 - MEASURING TESTING
Information
Patent Application
CAPACITIVE PRESSURE SENSOR
Publication number
20170241854
Publication date
Aug 24, 2017
Kathirgamasundaram SOORIAKUMAR
G01 - MEASURING TESTING
Information
Patent Application
WATERPROOF MICROPHONE AND ASSOCIATED PACKING TECHNIQUES
Publication number
20170137282
Publication date
May 18, 2017
Kathirgamasundaram SOORIAKUMAR
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
DIRECTIONAL MICROPHONE AND ASSOCIATED PACKING TECHNIQUES
Publication number
20170142524
Publication date
May 18, 2017
Kathirgamasundaram SOORIAKUMAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ACOUSTIC APPARATUS, SYSTEM AND METHOD OF FABRICATION
Publication number
20160345105
Publication date
Nov 24, 2016
Kathirgamasundaram SOORIAKUMAR
H04 - ELECTRIC COMMUNICATION TECHNIQUE