Growing community of inventors

Bristol, United Kingdom

Keyji Johnsen

Average Co-Inventor Count = 4.00

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

Keyji Johnsen ↔ Joseph John Holbrook (1 patent)Keyji Johnsen ↔ Christine Louise Willis (1 patent)Keyji Johnsen ↔ Martin John Hateley (1 patent)Keyji JohnsenKeyji Johnsen (1 patent)Joseph John HolbrookJoseph John Holbrook (3 patents)Christine Louise WillisChristine Louise Willis (1 patent)Martin John HateleyMartin John Hateley (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Genzyme Corporation (1 from 787 patents)


1 patent:

1. 6033882 - Chiral synthesis of 2-hydroxy carboxylic acids with a dehydrogenase

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as of
12/20/2025
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