Growing community of inventors

Mt. Wolf, PA, United States of America

John R Grishaber

Average Co-Inventor Count = 2.18

ph-index = 6

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 = 138

John R Grishaber ↔ Stephen Thomas English (3 patents)John R Grishaber ↔ Kenneth J Spear (2 patents)John R Grishaber ↔ Steven F Brooker (2 patents)John R Grishaber ↔ Eric K Fasser (2 patents)John R Grishaber ↔ Joshua O Mullen (1 patent)John R Grishaber ↔ Jeffrey M Norton (1 patent)John R Grishaber ↔ Eric D Bennett (1 patent)John R GrishaberJohn R Grishaber (8 patents)Stephen Thomas EnglishStephen Thomas English (24 patents)Kenneth J SpearKenneth J Spear (44 patents)Steven F BrookerSteven F Brooker (27 patents)Eric K FasserEric K Fasser (2 patents)Joshua O MullenJoshua O Mullen (38 patents)Jeffrey M NortonJeffrey M Norton (21 patents)Eric D BennettEric D Bennett (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ames True Temper, Inc. (8 from 177 patents)


8 patents:

1. 7377289 - Hose reel

2. D557101 - D-grip for tool

3. D551922 - Mattock-scooper tool head

4. D551061 - Decorative hose reel

5. D506123 - Hose reel bench

6. D458070 - Tool hanger

7. D452759 - Scraper

8. D449143 - Scraper

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as of
12/7/2025
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