Growing community of inventors

Ashtabula, OH, United States of America

Robert A Germain

Average Co-Inventor Count = 1.11

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 = 178

Robert A GermainWilliam E Portz (1 patent)Robert A GermainMax J Tomayko, Jr (1 patent)Robert A GermainRobert A Germain (10 patents)William E PortzWilliam E Portz (6 patents)Max J Tomayko, JrMax J Tomayko, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. True Temper Corporation (5 from 34 patents)

2. Emhart Industries, Inc. (4 from 595 patents)

3. Other (1 from 832,961 patents)


10 patents:

1. 5143337 - Food server device

2. D314500 - Handle for a hand tool

3. 4848073 - Lawn rake

4. D301650 - Wheel barrow tray

5. 4763819 - Spreader hopper with moisture guard

6. D269490 - Handle for hand tools

7. 4280727 - Injection molded snow shovel

8. D251955 - Grass shears or similar article

9. 4075760 - Battery operated shears

10. 4069584 - Grass shears

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as of
1/13/2026
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