Growing community of inventors

Chester, United Kingdom

John Jeffrey Gerrard

Average Co-Inventor Count = 4.00

ph-index = 3

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 = 30

John Jeffrey GerrardDavid Alan Pears (4 patents)John Jeffrey GerrardPaula Louise McGeechan (4 patents)John Jeffrey GerrardDavid John Hodge (4 patents)John Jeffrey GerrardPaula Louise Mcgeechan (0 patent)John Jeffrey GerrardJohn Jeffrey Gerrard (4 patents)David Alan PearsDavid Alan Pears (14 patents)Paula Louise McGeechanPaula Louise McGeechan (8 patents)David John HodgeDavid John Hodge (5 patents)Paula Louise McgeechanPaula Louise Mcgeechan (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Arch UK Biocides Limited (4 from 8 patents)


4 patents:

1. 8603453 - Antimicrobial polymeric biguanide and acidic co-polymer composition and method of use

2. 7851541 - Composition and use

3. 7226968 - Composition and use

4. 7217759 - Composition and use

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as of
1/8/2026
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