Growing community of inventors

Halifax, Canada

John Daniel Doucette

Average Co-Inventor Count = 4.00

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 = 162

John Daniel DoucetteNeil Stuart Erskine (1 patent)John Daniel DoucetteKenneth Scott Hiltz (1 patent)John Daniel DoucetteGregory Andrew Fill (1 patent)John Daniel DoucetteJohn Daniel Doucette (1 patent)Neil Stuart ErskineNeil Stuart Erskine (11 patents)Kenneth Scott HiltzKenneth Scott Hiltz (1 patent)Gregory Andrew FillGregory Andrew Fill (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. J.j. Mackay Canada Limited (1 from 44 patents)


1 patent:

1. 6111522 - Multiple electronic purse parking meter

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as of
1/16/2026
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