Growing community of inventors

San Diego, CA, United States of America

John P Hachmann

Average Co-Inventor Count = 5.00

ph-index = 4

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 = 55

John P HachmannDavid S Jones (4 patents)John P HachmannDouglas Alan Livingston (4 patents)John P HachmannMichael J Conrad (4 patents)John P HachmannStephen M Coutts (4 patents)John P HachmannJohn P Hachmann (4 patents)David S JonesDavid S Jones (24 patents)Douglas Alan LivingstonDouglas Alan Livingston (19 patents)Michael J ConradMichael J Conrad (18 patents)Stephen M CouttsStephen M Coutts (14 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. La Jolla Pharmaceutical Company (3 from 42 patents)

2. La Jolla Pharmaceutial Company (1 from 1 patent)


4 patents:

1. 5874552 - Modified phosphorous intermediates for providing functional groups on

2. 5786512 - Modified phosphorous intermediates for providing functional groups on

3. 5726329 - Modified phosphorous intermediates for providing functional groups on

4. 5391785 - Intermediates for providing functional groups on the 5' end of

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as of
12/6/2025
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