Growing community of inventors

Balgowlah Heights, Australia

Craig Mathew Erskine-Smith

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 57

Craig Mathew Erskine-Smith ↔ David Deacon (2 patents)Craig Mathew Erskine-SmithCraig Mathew Erskine-Smith (2 patents)David DeaconDavid Deacon (12 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hayco Manufacturing Limited (2 from 115 patents)


2 patents:

1. D609914 - Toothbrush

2. D609915 - Toothbrush

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as of
12/7/2025
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