Growing community of inventors

Leimen, Germany

Francis Stewart

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 = 101

Francis StewartYouming Zhang (3 patents)Francis StewartFrank Buchholz (3 patents)Francis StewartFrancis Stewart (3 patents)Youming ZhangYouming Zhang (9 patents)Frank BuchholzFrank Buchholz (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Europaisches Laboratorium Fur Molekularbiologie (embl) (2 from 17 patents)

2. Europaisches Laboratorium Fur Molekularoiologie (embl) (1 from 1 patent)


3 patents:

1. 7736851 - DNA cloning method

2. 6787316 - DNA cloning method

3. 6509156 - DNA cloning method relying on the E. coli recE/recT recombination system

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12/18/2025
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