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Fremont, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Ultrasonic microphone and ultrasonic acoustic radio
Patent number
11,913,827
Issue date
Feb 27, 2024
The Regents of the University of California
Qin Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Ultrasonic microphone and ultrasonic acoustic radio
Patent number
11,493,381
Issue date
Nov 8, 2022
The Regents of the University of California
Qin Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrostatic graphene speaker
Patent number
11,252,512
Issue date
Feb 15, 2022
The Regents of the University of California
Qin Zhou
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Ultrasonic microphone and ultrasonic acoustic radio
Patent number
10,890,481
Issue date
Jan 12, 2021
The Regents of the University of California
Qin Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrostatic graphene speaker
Patent number
10,771,903
Issue date
Sep 8, 2020
The Regents of the University of California
Qin Zhou
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Ultrasonic microphone and ultrasonic acoustic radio
Patent number
10,641,651
Issue date
May 5, 2020
The Regents of the University of California
Qin Zhou
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electrostatic graphene speaker
Patent number
10,582,305
Issue date
Mar 3, 2020
The Regents of the University of California
Qin Zhou
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Electrostatic graphene speaker
Patent number
10,425,742
Issue date
Sep 24, 2019
The Regents of the University of California
Qin Zhou
B82 - NANO-TECHNOLOGY
Patents Applications
last 30 patents
Information
Patent Application
ULTRASONIC MICROPHONE AND ULTRASONIC ACOUSTIC RADIO
Publication number
20240118129
Publication date
Apr 11, 2024
The Regents of the University of California
Qin ZHOU
G08 - SIGNALLING
Information
Patent Application
ELECTROSTATIC GRAPHENE SPEAKER
Publication number
20220159387
Publication date
May 19, 2022
The Regents of the University of California
Qin Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ultrasonic Microphone and Ultrasonic Acoustic Radio
Publication number
20210302226
Publication date
Sep 30, 2021
The Regents of the University of California
Qin ZHOU
G08 - SIGNALLING
Information
Patent Application
ELECTROSTATIC GRAPHENE SPEAKER
Publication number
20200374635
Publication date
Nov 26, 2020
The Regents of the University of California
Qin Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTROSTATIC GRAPHENE SPEAKER
Publication number
20200245075
Publication date
Jul 30, 2020
The Regents of the University of California
Qin Zhou
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Ultrasonic Microphone and Ultrasonic Acoustic Radio
Publication number
20200182686
Publication date
Jun 11, 2020
The Regents of the University of California
Qin ZHOU
G01 - MEASURING TESTING
Information
Patent Application
ELECTROSTATIC GRAPHENE SPEAKER
Publication number
20190379983
Publication date
Dec 12, 2019
The Regents of the University of California
Qin Zhou
B82 - NANO-TECHNOLOGY
Information
Patent Application
Ultrasonic Microphone and Ultrasonic Acoustic Radio
Publication number
20180066980
Publication date
Mar 8, 2018
The Regents of the University of California
Qin ZHOU
G01 - MEASURING TESTING
Information
Patent Application
ELECTROSTATIC GRAPHENE SPEAKER
Publication number
20160157022
Publication date
Jun 2, 2016
The Regents of the University of California
Qin Zhou
B82 - NANO-TECHNOLOGY