Membership
Tour
Register
Log in
Timothy K. Wickstrom
Follow
Person
Elk Grove Village, IL, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Balanced armature receiver with liquid-resistant pressure relief vent
Patent number
11,706,561
Issue date
Jul 18, 2023
Knowles Electronics, LLC
Brenno Varanda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Audio device with acoustic valve
Patent number
10,939,217
Issue date
Mar 2, 2021
Knowles Electronics, LLC
Christopher Monti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Earphone assembly with moisture resistance
Patent number
9,451,349
Issue date
Sep 20, 2016
Knowles Electronics, LLC
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Earphone assembly with moisture resistance
Patent number
9,078,064
Issue date
Jul 7, 2015
Knowles Electronics, LLC
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Acoustic apparatus and method of manufacturing
Patent number
8,879,767
Issue date
Nov 4, 2014
Knowles Electronics, LLC
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Earphone assembly with moisture resistance
Patent number
8,532,323
Issue date
Sep 10, 2013
Knowles Electronics, LLC
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Isolating deep canal fitting earphone
Patent number
7,477,756
Issue date
Jan 13, 2009
Knowles Electronics, LLC
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Unidirectional microphone
Patent number
5,692,060
Issue date
Nov 25, 1997
Knowles Electronics, Inc.
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electret microphone assembly, and method of manufacturer
Patent number
5,408,534
Issue date
Apr 18, 1995
Knowles Electronics, Inc.
Ernest L. Lenzini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Balanced Armature Receiver with Liquid-Resistant Pressure Relief Vent
Publication number
20230217153
Publication date
Jul 6, 2023
KNOWLES ELECTRONICS, LLC
Brenno Varanda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUDIO DEVICE WITH ACOUSTIC VALVE
Publication number
20190208343
Publication date
Jul 4, 2019
KNOWLES ELECTRONICS, LLC
Christopher Monti
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Receiver Shock Mount Spine
Publication number
20160323665
Publication date
Nov 3, 2016
KNOWLES ELECTRONICS, LLC
Timothy Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR DIGITAL SIGNAL PROCESSING WITH MICROPHONES
Publication number
20160165361
Publication date
Jun 9, 2016
KNOWLES ELECTRONICS, LLC
Thomas E. Miller
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Earphone Assembly With Moisture Resistance
Publication number
20150304755
Publication date
Oct 22, 2015
KNOWLES ELECTRONICS, LLC
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Earphone Assembly With Moisture Resistance
Publication number
20140010399
Publication date
Jan 9, 2014
KNOWLES ELECTRONICS, LLC
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Acoustic Apparatus And Method Of Manufacturing
Publication number
20130156235
Publication date
Jun 20, 2013
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
EARPHONE ASSEMBLY WITH MOISTURE RESISTANCE
Publication number
20110182455
Publication date
Jul 28, 2011
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Switchable Two-Element Directional Microphone System
Publication number
20110085675
Publication date
Apr 14, 2011
Timothy Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TRANSDUCER ASSEMBLY
Publication number
20090214068
Publication date
Aug 27, 2009
KNOWLES ELECTRONICS, LLC
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Electroacoustic system and method of manufacturing thereof
Publication number
20080101640
Publication date
May 1, 2008
KNOWLES ELECTRONICS, LLC
William J. Ballad
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Isolating deep canal fitting earphone
Publication number
20070217642
Publication date
Sep 20, 2007
Knowles Electronics, LLC
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Waterproof earphone
Publication number
20030085070
Publication date
May 8, 2003
Timothy K. Wickstrom
H04 - ELECTRIC COMMUNICATION TECHNIQUE