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Karl Grosh
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Ann Arbor, MI, US
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Patents Grants
last 30 patents
Information
Patent Grant
Vibration sensor
Patent number
12,215,017
Issue date
Feb 4, 2025
The Regents of the University of Michigan
Alison Hake
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Piezoelectric MEMS microphone
Patent number
12,058,939
Issue date
Aug 6, 2024
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Acoustic transducer with gap-controlling geometry and method of man...
Patent number
11,950,052
Issue date
Apr 2, 2024
QUALCOMM Technologies, Inc.
Karl Grosh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Staggering of openings in electrodes for crack mitigation
Patent number
11,871,664
Issue date
Jan 9, 2024
QUALCOMM Technologies, Inc.
Robert J. Littrell
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Piezoelectric MEMS microphone
Patent number
11,665,968
Issue date
May 30, 2023
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Piezoelectric MEMS device for producing a signal indicative of dete...
Patent number
11,617,041
Issue date
Mar 28, 2023
QUALCOMM Incorporated
Robert J. Littrell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic transducer with gap-controlling geometry and method of man...
Patent number
11,259,124
Issue date
Feb 22, 2022
Vesper Technologies Inc.
Karl Grosh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Piezoelectric MEMS microphone
Patent number
11,088,315
Issue date
Aug 10, 2021
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Piezoelectric MEMS microphone
Patent number
10,964,880
Issue date
Mar 30, 2021
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Piezoelectric micro-electro-mechanical systems (MEMS) device with a...
Patent number
10,825,982
Issue date
Nov 3, 2020
Vesper Technologies Inc.
Robert J. Littrell
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric mems device for producing a signal indicative of dete...
Patent number
10,715,922
Issue date
Jul 14, 2020
Vesper Technologies Inc.
Robert J. Littrell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Staggering of openings in electrodes for crack mitigation
Patent number
10,566,517
Issue date
Feb 18, 2020
Vesper Technologies Inc.
Robert J. Littrell
B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information
Patent Grant
Acoustic transducer with gap-controlling geometry and method of man...
Patent number
10,284,960
Issue date
May 7, 2019
Vesper Technologies Inc.
Karl Grosh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Piezoelectric MEMS microphone
Patent number
10,170,685
Issue date
Jan 1, 2019
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Cochlear implant
Patent number
10,112,047
Issue date
Oct 30, 2018
The Regents of the University of Michigan
Katherine Elizabeth Knisely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Adjusting resonant frequencies based on feedback networks
Patent number
10,001,391
Issue date
Jun 19, 2018
Vesper Technologies Inc.
Robert J. Littrell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cochlear implant
Patent number
9,937,345
Issue date
Apr 10, 2018
The Regents of the University of Michigan
Katherine Elizabeth Knisely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Piezoelectric MEMS microphone
Patent number
9,853,201
Issue date
Dec 26, 2017
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Acoustic transducer with gap-controlling geometry and method of man...
Patent number
9,055,372
Issue date
Jun 9, 2015
Vesper Technologies Inc.
Karl Grosh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Piezoelectric MEMS microphone
Patent number
8,896,184
Issue date
Nov 25, 2014
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Piezoelectric MEMS microphone
Patent number
8,531,088
Issue date
Sep 10, 2013
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Trapped fluid microsystems for acoustic sensing
Patent number
8,130,986
Issue date
Mar 6, 2012
The Regents of the University of Michigan
Robert David White
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of sensing an amount of moisture on a surface of a substrate...
Patent number
7,696,710
Issue date
Apr 13, 2010
AGC AUTOMOTIVE AMERICAS R&D, INC.
Colin J. Byrne
B60 - VEHICLES IN GENERAL
Patents Applications
last 30 patents
Information
Patent Application
PIEZOELECTRIC MEMS MICROPHONE
Publication number
20230337544
Publication date
Oct 19, 2023
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PIEZOELECTRIC MEMS DEVICE FOR PRODUCING A SIGNAL INDICATIVE OF DETE...
Publication number
20230308808
Publication date
Sep 28, 2023
Robert John LITTRELL
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Acoustic Transducer with Gap-Controlling Geometry and Method of Man...
Publication number
20220248145
Publication date
Aug 4, 2022
Vesper Technologies Inc.
Karl Grosh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
VIBRATION SENSOR
Publication number
20220212918
Publication date
Jul 7, 2022
The Regents of the University of Michigan
Alison HAKE
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PIEZOELECTRIC MEMS MICROPHONE
Publication number
20210273152
Publication date
Sep 2, 2021
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
A PIEZOELECTRIC MEMS DEVICE FOR PRODUCING A SIGNAL INDICATIVE OF DE...
Publication number
20200344555
Publication date
Oct 29, 2020
Vesper Technologies Inc.
Robert J. Littrell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PIEZOELECTRIC MEMS MICROPHONE
Publication number
20200148532
Publication date
May 14, 2020
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Acoustic Transducer with Gap-Controlling Geometry and Method of Man...
Publication number
20190281393
Publication date
Sep 12, 2019
Vesper Technologies Inc.
Karl Grosh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
A PIEZOELECTRIC MEMS DEVICE FOR PRODUCING A SIGNAL INDICATIVE OF DE...
Publication number
20190098417
Publication date
Mar 28, 2019
Robert J. Littrell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COCHLEAR IMPLANT
Publication number
20180200517
Publication date
Jul 19, 2018
The Regents of the University of Michigan
Katherine Elizabeth Knisely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PIEZOELECTRIC MEMS MICROPHONE
Publication number
20180138391
Publication date
May 17, 2018
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PIEZOELECTRIC MEMS MICROPHONE
Publication number
20150350792
Publication date
Dec 3, 2015
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Acoustic Transducer with Gap-Controlling Geometry and Method of Man...
Publication number
20150271606
Publication date
Sep 24, 2015
Vesper Technologies Inc.
Karl Grosh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COCHLEAR IMPLANT
Publication number
20150231394
Publication date
Aug 20, 2015
The Regents of the University of Michigan
Katherine Elizabeth Knisely
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PIEZOELECTRIC MEMS MICROPHONE
Publication number
20140339657
Publication date
Nov 20, 2014
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
PIEZOELECTRIC MEMS MICROPHONE
Publication number
20130329920
Publication date
Dec 12, 2013
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ACOUSTIC TRANSDUCER WITH GAP-CONTROLLING GEOMETRY AND METHOD OF MAN...
Publication number
20120250909
Publication date
Oct 4, 2012
KARL GROSH
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PIEZOELECTRIC MEMS MICROPHONE
Publication number
20100254547
Publication date
Oct 7, 2010
The Regents of the University of Michigan
Karl Grosh
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Method Of Sensing An Amount Of Moisture On A Surface Of A Substrate...
Publication number
20080099042
Publication date
May 1, 2008
AGC AUTOMOTIVE AMERICAS R&D, INC.
Colin J. Byrne
B60 - VEHICLES IN GENERAL
Information
Patent Application
Ultrasonic Phase Shift Moisture Sensing System With Temperature Com...
Publication number
20080098807
Publication date
May 1, 2008
AGC AUTOMOTIVE AMERICAS R&D, INC.
Colin J. Byrne
B60 - VEHICLES IN GENERAL
Information
Patent Application
Trapped fluid microsystems for acoustic sensing
Publication number
20070230721
Publication date
Oct 4, 2007
Robert David White
H04 - ELECTRIC COMMUNICATION TECHNIQUE