Growing community of inventors

Pointe Claire, Canada

Roger Butterworth

Average Co-Inventor Count = 3.00

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 = 5

Roger ButterworthClaudy Jean Mullon (2 patents)Roger ButterworthLinda M Custer (2 patents)Roger ButterworthRoger Butterworth (2 patents)Claudy Jean MullonClaudy Jean Mullon (7 patents)Linda M CusterLinda M Custer (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Circe Biomedical, Inc. (2 from 14 patents)


2 patents:

1. 6300054 - Astrocyte apparatus for bioprocessing a circulating fluid

2. 6136593 - Astrocyte apparatus for bioprocessing a circulating fluid

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as of
1/4/2026
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