Growing community of inventors

Knox, TN, United States of America

Cherie Alexander

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 = 257

Cherie AlexanderBrian Howard (2 patents)Cherie AlexanderPeter David Halstead (2 patents)Cherie AlexanderCherie Alexander (2 patents)Brian HowardBrian Howard (2 patents)Peter David HalsteadPeter David Halstead (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Adams Usa, Inc. (2 from 9 patents)


2 patents:

1. 6226801 - Football helmet having a removable inflatable liner and a method for making the same

2. 6073271 - Football helmet with inflatable liner

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as of
12/19/2025
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