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Danbury, CT, United States of America

Joseph Matthews

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

Joseph Matthews ↔ Thomas G Kalagher (1 patent)Joseph Matthews ↔ Colin M Dilley (1 patent)Joseph MatthewsJoseph Matthews (1 patent)Thomas G KalagherThomas G Kalagher (9 patents)Colin M DilleyColin M Dilley (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Prestone Products Corporation (1 from 62 patents)


1 patent:

1. 9394506 - Cleaning composition for hard surfaces

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as of
12/29/2025
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