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Reading, PA, United States of America

Maria Bella

Average Co-Inventor Count = 1.25

ph-index = 1

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 = 7

Maria BellaBret W Johnson (2 patents)Maria BellaMaria Bella (5 patents)Bret W JohnsonBret W Johnson (12 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,718 patents)

2. Robson Forensic, Inc. (2 from 6 patents)


5 patents:

1. 12018508 - Lifeguard positioning system and method

2. 11499330 - Lifeguard positioning system and method

3. 10329785 - Lifeguard positioning system

4. 9828784 - Lifeguard positioning system and submersible devices for use therewith

5. 9727979 - Lifeguard positioning system and method

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as of
12/16/2025
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