Growing community of inventors

Carmel, IN, United States of America

Mathew R Johnston

Average Co-Inventor Count = 4.00

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 = 18

Mathew R Johnston ↔ Andrew D Hirzel (1 patent)Mathew R Johnston ↔ Burley C Semones (1 patent)Mathew R Johnston ↔ Jeffrey A Day (1 patent)Mathew R JohnstonMathew R Johnston (1 patent)Andrew D HirzelAndrew D Hirzel (12 patents)Burley C SemonesBurley C Semones (2 patents)Jeffrey A DayJeffrey A Day (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Light Engineering Corporation (1 from 22 patents)


1 patent:

1. 7067950 - Efficient high-speed electric device using low-loss materials

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as of
12/19/2025
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