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Mountain View, CA, United States of America

Evan S Snyder

Average Co-Inventor Count = 3.00

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 = 21

Evan S SnyderPyare L Khanna (5 patents)Evan S SnyderPrithipal Singh (5 patents)Evan S SnyderEvan S Snyder (5 patents)Pyare L KhannaPyare L Khanna (53 patents)Prithipal SinghPrithipal Singh (39 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

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

2. Syva Company (2 from 104 patents)

3. Syra Company (1 from 1 patent)


5 patents:

1. 4608252 - Chloramphenicol derivatives antigens and antibodies

2. 4608200 - Chloramphenicol derivatives, antigens and antibodies

3. 4544765 - Chloramphenicol derivatives

4. 4489156 - Chloramphenicol derivatives

5. 4489157 - Chloramphenicol derivatives

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as of
1/2/2026
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