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Valby, Denmark

Fred Widmer

Average Co-Inventor Count = 2.25

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 = 41

Fred WidmerJack T Johansen (3 patents)Fred WidmerKlaus Breddam (1 patent)Fred WidmerFred Widmer (3 patents)Jack T JohansenJack T Johansen (8 patents)Klaus BreddamKlaus Breddam (13 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. De Forenede Bryggerier A/s (1 from 13 patents)

2. Carlsberg Biotechnology Ltd. A/s (1 from 2 patents)

3. De Forenede Bryggeier A/s (1 from 1 patent)


3 patents:

1. 4806473 - Process for enzymatic production of peptides

2. 4645740 - Process for enzymatic replacement of the B-30 amino acid in insulins

3. 4339534 - Process for enzymatic production of peptides

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12/12/2025
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