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David Westwick
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Calgary, CA
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Patents Grants
last 30 patents
Information
Patent Grant
Method and system for detecting whether an acoustic event has occur...
Patent number
11,428,600
Issue date
Aug 30, 2022
Hifi Engineering Inc.
Arne Dankers
G01 - MEASURING TESTING
Information
Patent Grant
Method and system for detecting whether an acoustic event has occur...
Patent number
10,859,212
Issue date
Dec 8, 2020
Hifi Engineering Inc.
Seyed Ehsan Jalilian
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Information
Patent Application
METHOD AND SYSTEM FOR DETECTING WHETHER AN ACOUSTIC EVENT HAS OCCUR...
Publication number
20200158594
Publication date
May 21, 2020
Arne Dankers
G01 - MEASURING TESTING
Information
Patent Application
METHOD AND SYSTEM FOR DETECTING WHETHER AN ACOUSTIC EVENT HAS OCCUR...
Publication number
20190137045
Publication date
May 9, 2019
HIFI ENGINEERING INC
Seyed Ehsan Jalilian
G01 - MEASURING TESTING
Information
Patent Application
System and Methods for Identifying an Object within a Complex Envir...
Publication number
20090238426
Publication date
Sep 24, 2009
UTI Limited Partnership
Elise Fear
G06 - COMPUTING CALCULATING COUNTING