Growing community of inventors

Derby, United Kingdom

Philip Summerfield

Average Co-Inventor Count = 6.46

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

Philip SummerfieldRichard Peace (2 patents)Philip SummerfieldPaul Broughton (2 patents)Philip SummerfieldMichael Christopher Willmot (2 patents)Philip SummerfieldRobin Charles Kennea (2 patents)Philip SummerfieldGary Alan Skinner (2 patents)Philip SummerfieldMatthew Peter Fitt (1 patent)Philip SummerfieldRobin Kennea (0 patent)Philip SummerfieldPhilip Summerfield (2 patents)Richard PeaceRichard Peace (22 patents)Paul BroughtonPaul Broughton (22 patents)Michael Christopher WillmotMichael Christopher Willmot (22 patents)Robin Charles KenneaRobin Charles Kennea (12 patents)Gary Alan SkinnerGary Alan Skinner (10 patents)Matthew Peter FittMatthew Peter Fitt (4 patents)Robin KenneaRobin Kennea (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rolls-Royce Corporation (2 from 5,893 patents)


2 patents:

1. 9426843 - Electrical connectors

2. 9426844 - Electrical raft with map

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as of
1/20/2026
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