Growing community of inventors

Collingwood, Canada

Donald G Coburn

Average Co-Inventor Count = 2.25

ph-index = 3

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 = 41

Donald G Coburn ↔ Charles G Shepherd (3 patents)Donald G Coburn ↔ Kenneth Hugh Hollebone (1 patent)Donald G CoburnDonald G Coburn (3 patents)Charles G ShepherdCharles G Shepherd (41 patents)Kenneth Hugh HolleboneKenneth Hugh Hollebone (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. 1112923 Ontario Inc. (3 from 3 patents)


3 patents:

1. D438726 - Bench top for dental office

2. D429086 - Bench top for dental office

3. D424198 - X-ray apron holder

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as of
12/20/2025
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