Growing community of inventors

Palo Alto, CA, United States of America

Allan J Johnston

Average Co-Inventor Count = 1.50

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 = 44

Allan J Johnston ↔ Amrit K Judd (1 patent)Allan J Johnston ↔ Pepi Ross (1 patent)Allan J JohnstonAllan J Johnston (2 patents)Amrit K JuddAmrit K Judd (10 patents)Pepi RossPepi Ross (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sri International (2 from 1,327 patents)


2 patents:

1. 5130031 - Method of treating aqueous liquids using light energy, ultrasonic

2. 4973394 - Immobilized valinomycin molecule for K+ sensor

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1/22/2026
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