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Canyon Country, CA, United States of America

William R Parkinson

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 = 21

William R ParkinsonThomas R Swift (1 patent)William R ParkinsonPaul F Ivanick (1 patent)William R ParkinsonWilliam R Parkinson (1 patent)Thomas R SwiftThomas R Swift (2 patents)Paul F IvanickPaul F Ivanick (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Lockheed Corporation (1 from 364 patents)


1 patent:

1. 4312153 - Door seal

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12/19/2025
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