Growing community of inventors

South Amboy, NJ, United States of America

John T Rubbo

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 = 17

John T Rubbo ↔ Ronald Marshall Heck (1 patent)John T Rubbo ↔ Kenneth R Burns (1 patent)John T Rubbo ↔ John J Early (1 patent)John T RubboJohn T Rubbo (1 patent)Ronald Marshall HeckRonald Marshall Heck (35 patents)Kenneth R BurnsKenneth R Burns (2 patents)John J EarlyJohn J Early (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Engelhard Corporation (1 from 623 patents)


1 patent:

1. 4502444 - Air-fuel ratio controller

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12/16/2025
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