Growing community of inventors

Grimes, IA, United States of America

John P Trickel

Average Co-Inventor Count = 1.14

ph-index = 3

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 = 31

John P TrickelM Michael Khosropour (1 patent)John P TrickelJohn P Trickel (4 patents)M Michael KhosropourM Michael Khosropour (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (3 from 832,891 patents)

2. Maytag Corporation (1 from 741 patents)


4 patents:

1. 8515864 - Pay request system

2. 7933790 - Pay request system

3. 6715484 - Vent hood for a kitchen stove

4. 4938581 - Holder for use with eyewear

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