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Derek John Fray

Average Co-Inventor Count = 1.00

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 = 0

Derek John Fray ↔ Robert Charles Copcutt (2 patents)Derek John Fray ↔ Gregory Russlan Doughty (1 patent)Derek John Fray ↔ George Zheng Chen (1 patent)Derek John Fray ↔ Zheng Chen (1 patent)Derek John FrayDerek John Fray (0 patent)Robert Charles CopcuttRobert Charles Copcutt (2 patents)Gregory Russlan DoughtyGregory Russlan Doughty (1 patent)George Zheng ChenGeorge Zheng Chen (1 patent)Zheng ChenZheng Chen (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Cambridge Enterprise Limited (337 patents)

2. Metalysis Limited (18 patents)

3. Green Metals Limited (1 patent)


0 patent:

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as of
12/19/2025
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