Growing community of inventors

Gateshead, United Kingdom

David Sandells

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 = 0

David SandellsPeter Barrass (1 patent)David SandellsDavid Sandells (1 patent)Peter BarrassPeter Barrass (13 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sevcon Limited (1 from 23 patents)

2. Turntide Drives Limited (1 patent)


1 patent:

1. 10985686 - Methods and apparatus for the provision of AC power

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12/19/2025
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