Growing community of inventors

Sutton Coldfield, United Kingdom

Geoffrey Lionel Coulter

Average Co-Inventor Count = 4.00

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 = 26

Geoffrey Lionel Coulter ↔ Reginald Harold Edwards (2 patents)Geoffrey Lionel Coulter ↔ Alan Michael Dodd (2 patents)Geoffrey Lionel Coulter ↔ Michael J Kenney (1 patent)Geoffrey Lionel Coulter ↔ Alan John Bourne (1 patent)Geoffrey Lionel Coulter ↔ David Alexander Bird (1 patent)Geoffrey Lionel CoulterGeoffrey Lionel Coulter (2 patents)Reginald Harold EdwardsReginald Harold Edwards (10 patents)Alan Michael DoddAlan Michael Dodd (3 patents)Michael J KenneyMichael J Kenney (8 patents)Alan John BourneAlan John Bourne (4 patents)David Alexander BirdDavid Alexander Bird (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dunlop Gmbh (2 from 373 patents)


2 patents:

1. 3946783 - Pneumatic tires

2. 3931843 - Pneumatic tires

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as of
12/13/2025
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