Growing community of inventors

Edmonton, Canada

Erik L Johnson

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 = 2

Erik L JohnsonCameron R Leedham (1 patent)Erik L JohnsonStephen M Lafond (1 patent)Erik L JohnsonBoyan K Bahnev (1 patent)Erik L JohnsonBoyan Kirlov Bahnev (1 patent)Erik L JohnsonErik L Johnson (1 patent)Cameron R LeedhamCameron R Leedham (7 patents)Stephen M LafondStephen M Lafond (2 patents)Boyan K BahnevBoyan K Bahnev (1 patent)Boyan Kirlov BahnevBoyan Kirlov Bahnev (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Esco Group LLC (1 from 62 patents)


1 patent:

1. 10589278 - Wear cap for an earth working roll

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