Growing community of inventors

Ketchikan, AK, United States of America

Donald A MacMillan

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 = 33

Donald A MacMillanRichard J Shields (1 patent)Donald A MacMillanDonald A MacMillan (1 patent)Richard J ShieldsRichard J Shields (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,680 patents)


1 patent:

1. 5257946 - Recessed electric outlet assembly with cover plate

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12/6/2025
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