Growing community of inventors

Sterling, MA, United States of America

Eric G Johnston

Average Co-Inventor Count = 6.00

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 = 11

Eric G JohnstonThomas J Kennedy, Iii (1 patent)Eric G JohnstonMichael John Tzivanis (1 patent)Eric G JohnstonViktor M Keller (1 patent)Eric G JohnstonGary P Mendrala (1 patent)Eric G JohnstonMario R Jarmuzewski (1 patent)Eric G JohnstonEric G Johnston (1 patent)Thomas J Kennedy, IiiThomas J Kennedy, Iii (223 patents)Michael John TzivanisMichael John Tzivanis (115 patents)Viktor M KellerViktor M Keller (47 patents)Gary P MendralaGary P Mendrala (6 patents)Mario R JarmuzewskiMario R Jarmuzewski (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Spalding Sports Worldwide, Inc. (1 from 220 patents)


1 patent:

1. 6533566 - Apparatus for making a golf ball

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/19/2026
Loading…