Growing community of inventors

Vancouver, Canada

Mark Vaughan

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

Mark VaughanStephen G Withers (2 patents)Mark VaughanKarl Frank Johnson (2 patents)Mark VaughanShawn DeFrees (1 patent)Mark VaughanShawn Defrees (1 patent)Mark VaughanKarl F Johnson (0 patent)Mark VaughanKarl F Johnson (0 patent)Mark VaughanMark Vaughan (2 patents)Stephen G WithersStephen G Withers (20 patents)Karl Frank JohnsonKarl Frank Johnson (14 patents)Shawn DeFreesShawn DeFrees (61 patents)Shawn DefreesShawn Defrees (8 patents)Karl F JohnsonKarl F Johnson (0 patent)Karl F JohnsonKarl F Johnson (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The University of British Columbia (1 from 932 patents)

2. La Jolla Pharmaceutical Company (1 from 42 patents)

3. Seneb Biosciences, Inc. (1 from 4 patents)


2 patents:

1. 10294504 - Mutant endoglycoceramidases with enhanced synthetic activity

2. 9068208 - Mutant endoglycoceramidases with enhanced synthetic activity

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idiyas.com
as of
12/12/2025
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