Growing community of inventors

Roland, IA, United States of America

Brent Lester

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 = 12

Brent LesterDouglas Edward Grunder (1 patent)Brent LesterJohn R Winistorfer (1 patent)Brent LesterBrent Lester (1 patent)Douglas Edward GrunderDouglas Edward Grunder (6 patents)John R WinistorferJohn R Winistorfer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Becker Underwood, Inc. (1 from 7 patents)

2. Basf Corporation (2,036 patents)

3. Master Builders Solutions US LLC, Now Known as Master Builders Solutions Admixtures US, LLC (0 patent)


1 patent:

1. 6551401 - Machine for coloring landscaping material

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1/9/2026
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