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Headington, United Kingdom

David Simmons

Average Co-Inventor Count = 4.61

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 = 62

David Simmons ↔ Brian Seed (2 patents)David Simmons ↔ Alejandro A Aruffo (2 patents)David Simmons ↔ Siegfried Stengelin (1 patent)David Simmons ↔ Leander Lauffer (1 patent)David Simmons ↔ David Camerini (1 patent)David Simmons ↔ Ivan Stamenkovic (1 patent)David Simmons ↔ Janet Allen (1 patent)David Simmons ↔ Martine Amiot (1 patent)David Simmons ↔ Carmen Oquendo (1 patent)David SimmonsDavid Simmons (2 patents)Brian SeedBrian Seed (76 patents)Alejandro A AruffoAlejandro A Aruffo (30 patents)Siegfried StengelinSiegfried Stengelin (62 patents)Leander LaufferLeander Lauffer (5 patents)David CameriniDavid Camerini (3 patents)Ivan StamenkovicIvan Stamenkovic (2 patents)Janet AllenJanet Allen (1 patent)Martine AmiotMartine Amiot (1 patent)Carmen OquendoCarmen Oquendo (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The General Hospital Corporation (2 from 2,882 patents)


2 patents:

1. 6218525 - Nucleic acid encoding CD28

2. 5849898 - CD40 coding sequences

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as of
12/7/2025
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