Growing community of inventors

West Chester, PA, United States of America

Barrett Ersek

Average Co-Inventor Count = 1.64

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

Barrett ErsekDavid Norman Thompson (1 patent)Barrett ErsekKevin Thomas Mummert (1 patent)Barrett ErsekStephen Lange (1 patent)Barrett ErsekBarrett Ersek (3 patents)David Norman ThompsonDavid Norman Thompson (1 patent)Kevin Thomas MummertKevin Thomas Mummert (1 patent)Stephen LangeStephen Lange (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Holganix, LLC (2 from 3 patents)

2. Happy Lawn of America, Inc. (1 from 1 patent)


3 patents:

1. 9119340 - Organic soil amendments storage and dispensing system

2. 8790436 - Organic soil amendments and method for enhancing plant health

3. 8126819 - Online lawn care estimate process

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12/26/2025
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