Growing community of inventors

Williamsville, NY, United States of America

Donald Henderson

Average Co-Inventor Count = 3.00

ph-index = 1

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 = 6

Donald HendersonDavid G Hangauer, Jr (2 patents)Donald HendersonThomas Nicotera (2 patents)Donald HendersonDonald Henderson (2 patents)David G Hangauer, JrDavid G Hangauer, Jr (32 patents)Thomas NicoteraThomas Nicotera (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The State University of New York (2 from 1,999 patents)

2. Health Research, Inc. (1 from 310 patents)

3. Health Research Inc., Roswell Park Division (1 from 8 patents)


2 patents:

1. 7427608 - Protection against and treatment of hearing loss

2. 7129225 - Protection against and treatment of hearing loss

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as of
1/21/2026
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