Growing community of inventors

Crewkerne, United Kingdom

John William Startup

Average Co-Inventor Count = 3.43

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 = 4

John William StartupDavid Ackerman (2 patents)John William StartupStephen Mark Trafford (2 patents)John William StartupStephen Robert Carden (1 patent)John William StartupJohn William Startup (2 patents)David AckermanDavid Ackerman (8 patents)Stephen Mark TraffordStephen Mark Trafford (4 patents)Stephen Robert CardenStephen Robert Carden (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amsafe Bridport Limited (2 from 21 patents)


2 patents:

1. 7204457 - Barrier net

2. 7160070 - Barrier net

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as of
12/16/2025
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