Growing community of inventors

Newcastle, WA, United States of America

Patrick J MacDonald

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 = 0

Patrick J MacDonaldGreg Barnes (1 patent)Patrick J MacDonaldPatrick J MacDonald (1 patent)Greg BarnesGreg Barnes (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Otis Elevator Company (1 from 2,619 patents)


1 patent:

1. 10202256 - Interfacing destination entry system with building security using switches

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12/29/2025
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