Growing community of inventors

Belfast, United Kingdom

Derek Simpson

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

Derek SimpsonTony Millar (1 patent)Derek SimpsonDerek Simpson (1 patent)Tony MillarTony Millar (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Short Brothers Plc (1 from 84 patents)


1 patent:

1. 11911873 - Methods, precursors, and abrasive blasting masks for manufacturing noise attenuating devices

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as of
12/14/2025
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