Growing community of inventors

San Jose, CA, United States of America

Duane E Tumlinson

Average Co-Inventor Count = 3.00

ph-index = 4

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 322

Duane E TumlinsonGeoffrey R Ball (4 patents)Duane E TumlinsonEric M Jaeger (4 patents)Duane E TumlinsonDuane E Tumlinson (4 patents)Geoffrey R BallGeoffrey R Ball (35 patents)Eric M JaegerEric M Jaeger (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Symphonix Devices, Inc. (2 from 18 patents)

2. Med-el Elektromedizinische Geraete Gmbh (1 from 312 patents)

3. Vibrant Med-el Hearing Technology Gmbh (1 from 11 patents)


4 patents:

1. 7955250 - Implantable microphone having sensitivity and frequency response

2. 7322930 - Implantable microphone having sensitivity and frequency response

3. 6626822 - Implantable microphone having improved sensitivity and frequency response

4. 6093144 - Implantable microphone having improved sensitivity and frequency response

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idiyas.com
as of
12/4/2025
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