Growing community of inventors

Chino, CA, United States of America

Marvin L Robey

Average Co-Inventor Count = 1.33

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 = 15

Marvin L RobeyRalph Kuttner (1 patent)Marvin L RobeyMarvin L Robey (2 patents)Ralph KuttnerRalph Kuttner (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (2 from 833,002 patents)


2 patents:

1. 6540888 - Mineral ionizing device

2. 5417057 - Thermodynamic drive

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as of
1/23/2026
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