Growing community of inventors

Danbury, CT, United States of America

John James O'Neill

Average Co-Inventor Count = 3.00

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

John James O'Neill ↔ Anthony Iorfino (1 patent)John James O'Neill ↔ Jan Kocur (1 patent)John James O'NeillJohn James O'Neill (1 patent)Anthony IorfinoAnthony Iorfino (5 patents)Jan KocurJan Kocur (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sperry Rail, Inc. (1 from 7 patents)


1 patent:

1. 11333635 - Rolling search unit for ultrasonic railroad rail inspection

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12/16/2025
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