Growing community of inventors

Ajax, Canada

Robert Murray O'brien

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

Robert Murray O'brienDaryl R Tearne (1 patent)Robert Murray O'brienIan Patterson (1 patent)Robert Murray O'brienRobert Murray O'brien (1 patent)Daryl R TearneDaryl R Tearne (12 patents)Ian PattersonIan Patterson (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Spin Master Limited (1 from 221 patents)


1 patent:

1. 12011997 - Self-balancing two-wheeled vehicle

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12/20/2025
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