Growing community of inventors

Keizer, OR, United States of America

David E Spring

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 = 10

David E Spring ↔ Frank Juergen Nordt (1 patent)David E Spring ↔ Jason A Everett (1 patent)David E Spring ↔ Duane L Whipple (1 patent)David E SpringDavid E Spring (1 patent)Frank Juergen NordtFrank Juergen Nordt (1 patent)Jason A EverettJason A Everett (1 patent)Duane L WhippleDuane L Whipple (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Universal Forest Products, Inc. (1 from 18 patents)


1 patent:

1. 6295794 - Joint compound including recycled constituents and method and system for making the same

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/15/2026
Loading…