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Derby, United Kingdom

David J Thompson

Average Co-Inventor Count = 3.00

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 = 4

David J Thompson ↔ William H Hodgson (1 patent)David J Thompson ↔ Colin G Stanworth (1 patent)David J ThompsonDavid J Thompson (1 patent)William H HodgsonWilliam H Hodgson (3 patents)Colin G StanworthColin G Stanworth (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. British Steel Plc. (1 from 174 patents)

2. British Railways Board (1 from 24 patents)


1 patent:

1. 5011077 - Railways

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12/17/2025
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