Growing community of inventors

Peabody, MA, United States of America

Robert Joseph Sullivan

Average Co-Inventor Count = 5.00

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 = 3

Robert Joseph Sullivan ↔ Michael R Sullivan (1 patent)Robert Joseph Sullivan ↔ Paul Francis Sullivan (1 patent)Robert Joseph Sullivan ↔ Thomas Daniel Fisher (1 patent)Robert Joseph Sullivan ↔ John Raymond Sullivan (1 patent)Robert Joseph SullivanRobert Joseph Sullivan (1 patent)Michael R SullivanMichael R Sullivan (5 patents)Paul Francis SullivanPaul Francis Sullivan (1 patent)Thomas Daniel FisherThomas Daniel Fisher (1 patent)John Raymond SullivanJohn Raymond Sullivan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,966 patents)


1 patent:

1. 6200129 - Thermochromic candle

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1/20/2026
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