Growing community of inventors

Diablo, CA, United States of America

Robert J Matthews

Average Co-Inventor Count = 1.73

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 = 67

Robert J MatthewsJonathon R Bullard (1 patent)Robert J MatthewsRobert C Bullard (1 patent)Robert J MatthewsJames A Faller (1 patent)Robert J MatthewsWilliam H Kirtley (1 patent)Robert J MatthewsDavid A Page (1 patent)Robert J MatthewsGregory Charles Warden (1 patent)Robert J MatthewsJeffrey Delaney (1 patent)Robert J MatthewsRobert Kuszewski (1 patent)Robert J MatthewsA Rider Barnum (1 patent)Robert J MatthewsRick Castanho (1 patent)Robert J MatthewsW Joseph Guinn (1 patent)Robert J MatthewsRobert J Matthews (4 patents)Jonathon R BullardJonathon R Bullard (27 patents)Robert C BullardRobert C Bullard (27 patents)James A FallerJames A Faller (24 patents)William H KirtleyWilliam H Kirtley (7 patents)David A PageDavid A Page (6 patents)Gregory Charles WardenGregory Charles Warden (6 patents)Jeffrey DelaneyJeffrey Delaney (6 patents)Robert KuszewskiRobert Kuszewski (6 patents)A Rider BarnumA Rider Barnum (5 patents)Rick CastanhoRick Castanho (2 patents)W Joseph GuinnW Joseph Guinn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,812 patents)

2. Zee Company I, LLC (1 from 6 patents)


4 patents:

1. 11612848 - Peroxycarboxylic acid scrubber assembly

2. 8516047 - System and method for service specific notification

3. 5419521 - Three-axis pedestal

4. 4582291 - Mechanically stabilized platform system

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as of
12/19/2025
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