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Scottsdale, AZ, United States of America

Robert W Helda, Deceased

Average Co-Inventor Count = 3.00

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 = 9

Robert W Helda, DeceasedH Ming Liaw (2 patents)Robert W Helda, DeceasedBy Cynthia Hazeltine, Executor (1 patent)Robert W Helda, DeceasedBy Cynthia Halextine, Personal Representative (1 patent)Robert W Helda, DeceasedRobert W Helda, Deceased (2 patents)H Ming LiawH Ming Liaw (10 patents)By Cynthia Hazeltine, ExecutorBy Cynthia Hazeltine, Executor (1 patent)By Cynthia Halextine, Personal RepresentativeBy Cynthia Halextine, Personal Representative (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Motorola Corporation (2 from 20,290 patents)


2 patents:

1. 4557795 - Melt recharge method

2. 4394352 - Melt recharge apparatus

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as of
12/8/2025
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