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Hartford, Northwich, Cheshire, United Kingdom

David F Lewis

Average Co-Inventor Count = 2.00

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 = 2

David F Lewis ↔ Howard M Colquhoun (1 patent)David F LewisDavid F Lewis (1 patent)Howard M ColquhounHoward M Colquhoun (9 patents)
..
Inventor’s number of patents
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Strength of working relationships

1 patent:

1. T103703 - Production of aromatic polyketones

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as of
12/20/2025
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