Growing community of inventors

La Jolla, CA, United States of America

David S Johnson

Average Co-Inventor Count = 4.00

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 = 19

David S JohnsonStephen Fox Heinemann (4 patents)David S JohnsonJames Richard Boulter (4 patents)David S JohnsonAna Belen Elgoyhen (4 patents)David S JohnsonDavid S Johnson (4 patents)Stephen Fox HeinemannStephen Fox Heinemann (18 patents)James Richard BoulterJames Richard Boulter (11 patents)Ana Belen ElgoyhenAna Belen Elgoyhen (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Salk Institute for Biological Studies (4 from 576 patents)


4 patents:

1. 6646109 - Cloning and expression of a novel acetylcholine-gated ion channel receptor subunit

2. 6100046 - Methods of identifying modulators of alpha9, a novel acetylcholine-gated

3. 6013766 - Cloning and expression of a novel acetylcholine-gated ion channel

4. 5683912 - Cloning and expression of a novel acetylcholine-gated ion channel

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1/5/2026
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