Growing community of inventors

Williamsville, NY, United States of America

Robert J Graumann

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 = 6

Robert J GraumannDavid M DiSabito (1 patent)Robert J GraumannRobert P Harhen (1 patent)Robert J GraumannRobert J Graumann (1 patent)David M DiSabitoDavid M DiSabito (9 patents)Robert P HarhenRobert P Harhen (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Graphic Controls Corporation (1 from 79 patents)


1 patent:

1. 5404876 - Disposable leg plate assembly having floating reference electrode

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/17/2025
Loading…