Growing community of inventors

Mesa, AZ, United States of America

Robert D Ferris

Average Co-Inventor Count = 2.29

ph-index = 4

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 = 61

Robert D FerrisRoger D Malin (3 patents)Robert D FerrisPatrick Reardon (1 patent)Robert D FerrisTheodore Earl Rogers (1 patent)Robert D FerrisChristopher N Underwood (1 patent)Robert D FerrisRobert D Ferris (4 patents)Roger D MalinRoger D Malin (5 patents)Patrick ReardonPatrick Reardon (11 patents)Theodore Earl RogersTheodore Earl Rogers (2 patents)Christopher N UnderwoodChristopher N Underwood (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)

2. The University of Alabama (1 from 517 patents)

3. Virtra Systems Inc. (1 from 2 patents)

4. Vitra Systems, Inc. (1 from 1 patent)


4 patents:

1. 8950102 - Scope correction apparatuses and methods

2. 8267691 - Threat fire simulation and training system

3. 8016594 - Method of training utilizing a threat fire simulation system

4. 6374208 - System and method for adapting a PC-based application to an automated format

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as of
12/12/2025
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