Growing community of inventors

Needham, MA, United States of America

Rodney D Johnson

Average Co-Inventor Count = 1.11

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 = 12

Rodney D JohnsonErnesto A Brovelli (1 patent)Rodney D JohnsonRodney D Johnson (5 patents)Ernesto A BrovelliErnesto A Brovelli (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (4 from 832,718 patents)

2. Amway Corporation (1 from 230 patents)


5 patents:

1. 10380113 - Information archival and retrieval system for internetworked computers

2. 8904175 - System and method for secure distribution and/or storage of data files with long term file integrity verification

3. 8868435 - Information archival and retrieval system for internetworked computers

4. 7792682 - Information archival and retrieval system for internetworked computers

5. 6306443 - Method of increasing concentrations of caffeic acid derivatives and alkylamides and compositions containing the same

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12/15/2025
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