Growing community of inventors

Watertown, CT, United States of America

John F Sierakowski

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 = 4

John F Sierakowski ↔ Richard A Gencarelli (1 patent)John F Sierakowski ↔ Keith A Hughes (1 patent)John F SierakowskiJohn F Sierakowski (1 patent)Richard A GencarelliRichard A Gencarelli (9 patents)Keith A HughesKeith A Hughes (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Uniroyal Inc. (1 from 428 patents)


1 patent:

1. 3988249 - Extreme pressure additive for lubricants

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12/16/2025
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