Growing community of inventors

Tea, SD, United States of America

Andrew Grass

Average Co-Inventor Count = 2.57

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 = 8

Andrew GrassElliott Strain (3 patents)Andrew GrassJohn Steever (2 patents)Andrew GrassAndrew Grass (3 patents)Elliott StrainElliott Strain (3 patents)John SteeverJohn Steever (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sioux Steel Company (3 from 30 patents)


3 patents:

1. 12180019 - Bin sweep apparatus effective in two directions of movement

2. 11618639 - Storage bin sweep system with enhanced peripheral sweep capability

3. 11299358 - Storage bin sweep system with enhanced peripheral sweep capability

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idiyas.com
as of
12/11/2025
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