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Weybridge, United Kingdom

Richard George Chapman

Average Co-Inventor Count = 5.00

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

Richard George Chapman ↔ Andrew Richard Lucy (3 patents)Richard George Chapman ↔ Nevin John Stewart (3 patents)Richard George Chapman ↔ Stephen Paul Goodwin (3 patents)Richard George Chapman ↔ Nicholas John Hazel (2 patents)Richard George Chapman ↔ Ian Ralph Collins (1 patent)Richard George ChapmanRichard George Chapman (3 patents)Andrew Richard LucyAndrew Richard Lucy (21 patents)Nevin John StewartNevin John Stewart (9 patents)Stephen Paul GoodwinStephen Paul Goodwin (5 patents)Nicholas John HazelNicholas John Hazel (9 patents)Ian Ralph CollinsIan Ralph Collins (32 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bp Chemicals Limited (3 from 694 patents)


3 patents:

1. 5763683 - 2-methylbutoxy ethoxyethanol

2. 5753738 - Ether cosolvents for resin formulations

3. 5690174 - Oil and gas field chemicals

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as of
1/8/2026
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