Growing community of inventors

Longview, TX, United States of America

Ralph M Roen

Average Co-Inventor Count = 1.64

ph-index = 6

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 = 225

Ralph M RoenTerry D Gebhardt (4 patents)Ralph M RoenRichard C Dokmo (2 patents)Ralph M RoenRalph M Roen (6 patents)Terry D GebhardtTerry D Gebhardt (12 patents)Richard C DokmoRichard C Dokmo (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tc Manufacturing Co., Inc. (6 from 23 patents)


6 patents:

1. 4932560 - Bag pad and dispenser therefor

2. 4790803 - Method of making bottom gusset bag pad arrangement for liquid containers

3. 4769125 - Bottom gusset bag pad arrangement for food containers and method of

4. 4769126 - Bottom gusset bag pad arrangement for liquid containers

5. 4717262 - Flat bottom plastic bag and method of making same

6. 4487318 - Bag dispensing package

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as of
1/16/2026
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