Growing community of inventors

Richmond, Canada

William E Leggate

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 = 13

William E Leggate ↔ Michael Georges Sirois (1 patent)William E LeggateWilliam E Leggate (1 patent)Michael Georges SiroisMichael Georges Sirois (46 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Popmedia Ltd. (1 from 1 patent)


1 patent:

1. D316569 - Display sign

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12/14/2025
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