Growing community of inventors

High Legh Park, near Knutsford, undefined

Eric Holroyd

Average Co-Inventor Count = 2.40

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

Eric Holroyd ↔ Anthony Gerald Goodfellow (2 patents)Eric Holroyd ↔ James N McGlashen (1 patent)Eric HolroydEric Holroyd (2 patents)Anthony Gerald GoodfellowAnthony Gerald Goodfellow (11 patents)James N McGlashenJames N McGlashen (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dunlop Gmbh (2 from 373 patents)


2 patents:

1. 4057447 - Manufacture of pneumatic tires

2. 3997641 - Method of manufacturing tire inner tubes

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idiyas.com
as of
12/12/2025
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