Growing community of inventors

Hamilton, Canada

Stephen Engel

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 = 1

Stephen EngelRobin C Czyzewicz (1 patent)Stephen EngelThomas G Murray (1 patent)Stephen EngelStephen Engel (1 patent)Robin C CzyzewiczRobin C Czyzewicz (14 patents)Thomas G MurrayThomas G Murray (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Certainteed Ceilings Corporation (1 from 47 patents)


1 patent:

1. 10526784 - System and apparatus for a yoke structure in a ceiling suspension

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12/30/2025
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