Growing community of inventors

Olympia, WA, United States of America

Don J Gripne

Average Co-Inventor Count = 4.00

ph-index = 5

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 = 67

Don J GripneElzard A Sikkema (6 patents)Don J GripnePeter Bergendahl (4 patents)Don J GripneCharles R Norton (4 patents)Don J GripneBrian Smith (2 patents)Don J GripneChuck Norton (2 patents)Don J GripneDon J Gripne (6 patents)Elzard A SikkemaElzard A Sikkema (6 patents)Peter BergendahlPeter Bergendahl (6 patents)Charles R NortonCharles R Norton (4 patents)Brian SmithBrian Smith (8 patents)Chuck NortonChuck Norton (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Trinity Industries, Inc. (6 from 97 patents)


6 patents:

1. 8276886 - Combined guardrail and cable safety systems

2. 8157471 - Combined guardrail and cable safety systems

3. 7988133 - Combined guardrail and cable safety systems

4. 7686535 - Combined guardrail and cable safety systems

5. 7544009 - Combined guardrail and cable safety systems

6. 7249908 - Combined guardrail and cable safety systems

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/28/2025
Loading…