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Elstree, United Kingdom

David Roger Lewin

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 = 3

David Roger Lewin ↔ John More (2 patents)David Roger Lewin ↔ Jacqueline Rott (2 patents)David Roger LewinDavid Roger Lewin (2 patents)John MoreJohn More (3 patents)Jacqueline RottJacqueline Rott (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. National Blood Authority (2 from 11 patents)


2 patents:

1. 6992061 - Purification method

2. 6387877 - Purification method

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as of
12/13/2025
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