Growing community of inventors

Gardner, MA, United States of America

Andrew Johnson

Average Co-Inventor Count = 7.00

ph-index = 1

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 = 1

Andrew Johnson ↔ Timothy W Patterson (1 patent)Andrew Johnson ↔ Sridhar V Kanuri (1 patent)Andrew Johnson ↔ Eric O'Brien (1 patent)Andrew Johnson ↔ Eric Livaich (1 patent)Andrew Johnson ↔ William Bajorek (1 patent)Andrew Johnson ↔ Kevin A Arpin (1 patent)Andrew JohnsonAndrew Johnson (1 patent)Timothy W PattersonTimothy W Patterson (14 patents)Sridhar V KanuriSridhar V Kanuri (9 patents)Eric O'BrienEric O'Brien (5 patents)Eric LivaichEric Livaich (5 patents)William BajorekWilliam Bajorek (5 patents)Kevin A ArpinKevin A Arpin (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Doosan Fuel Cell America, Inc. (1 from 36 patents)


1 patent:

1. 9923218 - Fuel cell electrolyte management device

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as of
1/9/2026
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