Growing community of inventors

Plano, IL, United States of America

James S Schumaker

Average Co-Inventor Count = 2.35

ph-index = 4

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 = 40

James S SchumakerRobert J Yunger (3 patents)James S SchumakerJohn J Hagemann (1 patent)James S SchumakerGeorge J Tisten (1 patent)James S SchumakerRobert E Pierson (1 patent)James S SchumakerRandolph W McMillan (1 patent)James S SchumakerJames S Schumaker (4 patents)Robert J YungerRobert J Yunger (6 patents)John J HagemannJohn J Hagemann (11 patents)George J TistenGeorge J Tisten (10 patents)Robert E PiersonRobert E Pierson (2 patents)Randolph W McMillanRandolph W McMillan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Plano Molding Company, LLC (4 from 66 patents)


4 patents:

1. 5823337 - Tackle box

2. 5678686 - Gun case

3. D326378 - Container rack

4. D306936 - Tackle box

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idiyas.com
as of
1/22/2026
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