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Boston, MA, United States of America

Douglas Marsden

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 = 0

Douglas Marsden ↔ Stanley Michael Marcinkowski (1 patent)Douglas Marsden ↔ David Owens (1 patent)Douglas MarsdenDouglas Marsden (1 patent)Stanley Michael MarcinkowskiStanley Michael Marcinkowski (23 patents)David OwensDavid Owens (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hci Cleaning Products, LLC (1 from 3 patents)


1 patent:

1. D972747 - Solution production system

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12/15/2025
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