Growing community of inventors

Frodsham, United Kingdom

David Simpkin

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 = 1

David Simpkin ↔ Philip J Sizer (1 patent)David Simpkin ↔ Jane King-Haughey (1 patent)David Simpkin ↔ Roger Williams (1 patent)David SimpkinDavid Simpkin (1 patent)Philip J SizerPhilip J Sizer (13 patents)Jane King-HaugheyJane King-Haughey (1 patent)Roger WilliamsRoger Williams (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Novartis Ag (1 from 3,923 patents)


1 patent:

1. 8685654 - Assays for adsorbed influenza vaccines

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12/15/2025
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