Growing community of inventors

Lansing, IL, United States of America

Harold E Gramse

Average Co-Inventor Count = 2.57

ph-index = 3

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 = 79

Harold E GramseJames J Schuller (2 patents)Harold E GramseRichard E Jamrozy (1 patent)Harold E GramseJames M Wilczynski (1 patent)Harold E GramseH Conor Nolan (1 patent)Harold E GramseHarold E Gramse (3 patents)James J SchullerJames J Schuller (11 patents)Richard E JamrozyRichard E Jamrozy (10 patents)James M WilczynskiJames M Wilczynski (4 patents)H Conor NolanH Conor Nolan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Thrall Car Manufacturing Company (3 from 64 patents)


3 patents:

1. 4841876 - Railroad container transporting car of increased weight carrying capacity

2. 4754709 - Railroad car for containers having guides for the containers

3. 4718353 - Container carrying railroad car with walkways for access to containers

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as of
12/13/2025
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