Growing community of inventors

San Diego, CA, United States of America

David Llewellyn Coffen

Average Co-Inventor Count = 8.73

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 = 25

David Llewellyn CoffenAlan D Snow (4 patents)David Llewellyn CoffenGerardo M Castillo (4 patents)David Llewellyn CoffenVirginia J Sanders (4 patents)David Llewellyn CoffenThomas P Lake (4 patents)David Llewellyn CoffenBeth P Nguyen (4 patents)David Llewellyn CoffenLesley Larsen (4 patents)David Llewellyn CoffenDavid Samuel Larsen (4 patents)David Llewellyn CoffenStephen D Lorimer (4 patents)David Llewellyn CoffenRex T Weavers (4 patents)David Llewellyn CoffenCharlotte Coffen, Legal Representative (3 patents)David Llewellyn CoffenMichael Patrick Dillon (1 patent)David Llewellyn CoffenZhe Li (1 patent)David Llewellyn CoffenAnthony P D W Ford (1 patent)David Llewellyn CoffenTimothy James Williams (1 patent)David Llewellyn CoffenD Snow Alan (0 patent)David Llewellyn CoffenDavid S Larsen (0 patent)David Llewellyn CoffenDavid Llewellyn Coffen (5 patents)Alan D SnowAlan D Snow (61 patents)Gerardo M CastilloGerardo M Castillo (53 patents)Virginia J SandersVirginia J Sanders (29 patents)Thomas P LakeThomas P Lake (25 patents)Beth P NguyenBeth P Nguyen (15 patents)Lesley LarsenLesley Larsen (12 patents)David Samuel LarsenDavid Samuel Larsen (11 patents)Stephen D LorimerStephen D Lorimer (6 patents)Rex T WeaversRex T Weavers (5 patents)Charlotte Coffen, Legal RepresentativeCharlotte Coffen, Legal Representative (4 patents)Michael Patrick DillonMichael Patrick Dillon (61 patents)Zhe LiZhe Li (54 patents)Anthony P D W FordAnthony P D W Ford (3 patents)Timothy James WilliamsTimothy James Williams (2 patents)D Snow AlanD Snow Alan (0 patent)David S LarsenDavid S Larsen (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Proteotech Inc. (4 from 28 patents)

2. Syntex (u.s.a.) Inc. (1 from 932 patents)


5 patents:

1. 8586585 - Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as Alzheimer's disease, type 2 diabetes and Parkinson's disease

2. 8163957 - Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer's disease, type 2 diabetes and parkinson's disease

3. 7763747 - Compounds, compositions and methods for the treatment of amyloid diseases and synucleinopathies such as alzheimer's disease, type 2 diabetes, and parkinson's disease

4. 7601876 - Compounds, compositions and methods for the treatment of amyloid diseases such as systemic AA amyloidosis

5. 6355641 - Oxazolone derivatives and uses thereof

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as of
12/5/2025
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