Growing community of inventors

Pella, IA, United States of America

Chris Fontana

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

Chris Fontana ↔ Randy Ray Runquist (1 patent)Chris Fontana ↔ Keith Allen Hoelting (1 patent)Chris FontanaChris Fontana (1 patent)Randy Ray RunquistRandy Ray Runquist (27 patents)Keith Allen HoeltingKeith Allen Hoelting (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Vermeer Manufacturing Company, Inc. (1 from 470 patents)


1 patent:

1. 9624730 - Hard facing configuration for a drilling tool

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/29/2025
Loading…