Growing community of inventors

Sisters, OR, United States of America

Jeffrey Douglas Johnson

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 25

Jeffrey Douglas JohnsonJames Vincent Petrizzi (2 patents)Jeffrey Douglas JohnsonGene Allen Corle (1 patent)Jeffrey Douglas JohnsonJeffrey Douglas Johnson (3 patents)James Vincent PetrizziJames Vincent Petrizzi (7 patents)Gene Allen CorleGene Allen Corle (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,718 patents)


3 patents:

1. 9913121 - Systems, devices and methods to communicate public safety information

2. 9135808 - Systems, devices and methods to communicate public safety information

3. 7522053 - Method and apparatus for preventing luggage mishandling in public transportation systems

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as of
12/15/2025
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