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For the Inventor, By the Inventor

Kitchener, Canada

Unitron Hearing Ltd.


USPTO Granted Patents = 5



Trademarks = 3

Forward Citations = 140

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5 inventors (with patents filed for the assignee):

goldMedal Horst Arndt (5 out of 9 patents)

silverMedal Henry Luo (4 out of 10 patents)

bronzeMedal André Vonlanthen (4 out of 4 patents)

4.  Mark Schmidt (1 out of 5 patents)

5.  Andre Vonlanthen (0 patent)


5 patents:

1. 7558636 - Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices (2009-07-07),
2. 7092532 - Adaptive feedback canceller (2006-08-15),
3. 7010132 - Automatic magnetic detection in hearing aids (2006-03-07),
4. 6912289 - Hearing aid and processes for adaptively processing signals therein (2005-06-28),
5. 6826286 - Audio amplification device with volume control (2004-11-30),
Unitron Hearing Ltd. is a leading global manufacturer of hearing aids and hearing solutions. With innovative technology and a focus on customer satisfaction, Unitron is committed to improving the quality of life for those with hearing loss. Founded in 1964, Unitron has a long history of excellence in the industry and continues to push boundaries in hearing aid technology.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#23 in Kitchener

#2,752 in Canada

...
Kitchener, Canada

Unitron Hearing Ltd.

Forward Citations = 140

5 inventors:

goldMedal Horst Arndt (5 out of 9 patents)

silverMedal Henry Luo (4 out of 10 patents)

bronzeMedal André Vonlanthen (4 out of 4 patents)

4.  Mark Schmidt (1 out of 5 patents)

5.  Andre Vonlanthen (0 patent)

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