Growing community of inventors

Oxford, MI, United States of America

Grace M Charen

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 = 33

Grace M CharenRonald S Gulette (1 patent)Grace M CharenGrace M Charen (2 patents)Ronald S GuletteRonald S Gulette (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Irvin Automotive Products, Inc. (1 from 71 patents)

2. Irvin Industries, Inc. (1 from 54 patents)


2 patents:

1. 4993772 - Spring-loaded, dual-action hinge assembly for vehicle accessories

2. 4711483 - Motor vehicle visor with removable mirror assembly

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/23/2026
Loading…