Growing community of inventors

Winamac, IN, United States of America

John W Hayes

Average Co-Inventor Count = 2.00

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

John W HayesKeith David Heigl (1 patent)John W HayesJohn W Hayes (1 patent)Keith David HeiglKeith David Heigl (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Braun Gmbh (1 from 1,012 patents)


1 patent:

1. 7509187 - Wheelchair lift with a rotary sensor used to determine lift position

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/20/2025
Loading…