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Sharnbrook, United Kingdom

Roy Holbrook

Average Co-Inventor Count = 2.03

ph-index = 3

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 = 51

Roy HolbrookJudith Marjorie Anderson (2 patents)Roy HolbrookRichard Paul Hayes-Pankhurst (1 patent)Roy HolbrookNigel Timothy Court (1 patent)Roy HolbrookAnthony Hugh Carr (1 patent)Roy HolbrookArthur Maurice Weightman (1 patent)Roy HolbrookPeter Richard Stephenson (1 patent)Roy HolbrookNeil Laurence Evans (1 patent)Roy HolbrookRoy Holbrook (3 patents)Judith Marjorie AndersonJudith Marjorie Anderson (2 patents)Richard Paul Hayes-PankhurstRichard Paul Hayes-Pankhurst (20 patents)Nigel Timothy CourtNigel Timothy Court (4 patents)Anthony Hugh CarrAnthony Hugh Carr (3 patents)Arthur Maurice WeightmanArthur Maurice Weightman (1 patent)Peter Richard StephensonPeter Richard Stephenson (1 patent)Neil Laurence EvansNeil Laurence Evans (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Oxoid Limited (2 from 22 patents)

2. Unilever Patent Holdings B.v. (1 from 336 patents)


3 patents:

1. 5863752 - Methods and apparatus for monitoring the growth of microorganisms in

2. 5707823 - Containers

3. 5403741 - Apparatus and methods for microorganism culture and testing

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as of
12/13/2025
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