Growing community of inventors

York, SC, United States of America

John E McCallum

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 = 26

John E McCallum ↔ Jeffery S Franke (1 patent)John E McCallum ↔ Claudia A Isaacs (1 patent)John E McCallum ↔ Kenneth E Mason (1 patent)John E McCallumJohn E McCallum (1 patent)Jeffery S FrankeJeffery S Franke (4 patents)Claudia A IsaacsClaudia A Isaacs (3 patents)Kenneth E MasonKenneth E Mason (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Textron Corporation (1 from 953 patents)


1 patent:

1. D342875 - Power head for a vegetation cutter

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/19/2025
Loading…