Growing community of inventors

Boulder City, NV, United States of America

John J Herrold

Average Co-Inventor Count = 3.00

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 = 1

John J Herrold ↔ J Michael Brown (1 patent)John J Herrold ↔ Herbert A Roberts (1 patent)John J HerroldJohn J Herrold (1 patent)J Michael BrownJ Michael Brown (14 patents)Herbert A RobertsHerbert A Roberts (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Betz Laboratories, Inc. (1 from 577 patents)


1 patent:

1. 5425914 - Methods for inhibiting corrosion in cooling water systems

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12/9/2025
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