Growing community of inventors

Staffs, United Kingdom

Cecil Derry

Average Co-Inventor Count = 2.40

ph-index = 2

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 = 50

Cecil DerryRonald L Grosvenor (1 patent)Cecil DerryAlan Leslie Hume (1 patent)Cecil DerryFrederick R Preston (1 patent)Cecil DerryCecil Derry (2 patents)Ronald L GrosvenorRonald L Grosvenor (3 patents)Alan Leslie HumeAlan Leslie Hume (1 patent)Frederick R PrestonFrederick R Preston (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Imi Marston Limited (2 from 15 patents)


2 patents:

1. 5967170 - Pressure relief panels

2. 4426015 - Container

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as of
12/21/2025
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