Growing community of inventors

Gloucestershire, United Kingdom

Robert J Sellick

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 = 40

Robert J Sellick ↔ Trevor H Speak (1 patent)Robert J SellickRobert J Sellick (1 patent)Trevor H SpeakTrevor H Speak (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Derwent Aviation Consulting Ltd. (1 from 1 patent)

2. Speak, Trevor H. (0 patent)

3. Sellick, Robert J. (0 patent)


1 patent:

1. 9890704 - Compressor system

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1/18/2026
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