Growing community of inventors

Williamsville, NY, United States of America

Gerald J Petrotto

Average Co-Inventor Count = 1.33

ph-index = 2

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 = 30

Gerald J PetrottoPaul C Daly (1 patent)Gerald J PetrottoGerald J Petrotto (2 patents)Paul C DalyPaul C Daly (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 833,002 patents)

2. S R Instruments, Inc. (1 from 2 patents)


2 patents:

1. 7022921 - Electronic scale assembly having incorporated spreader arm

2. 6956175 - Weighing apparatus and method

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as of
1/22/2026
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