Growing community of inventors

Peachtree Corners, GA, United States of America

Ronald J Cortopassi

Average Co-Inventor Count = 4.00

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 = 0

Ronald J Cortopassi ↔ Lawrence P Schmidt (1 patent)Ronald J Cortopassi ↔ Robert W Shallue (1 patent)Ronald J Cortopassi ↔ Roger N Pearson (1 patent)Ronald J CortopassiRonald J Cortopassi (1 patent)Lawrence P SchmidtLawrence P Schmidt (9 patents)Robert W ShallueRobert W Shallue (1 patent)Roger N PearsonRoger N Pearson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schwing America, Inc. (1 from 38 patents)


1 patent:

1. 5513671 - Hydraulically controlled water spool valve

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as of
12/19/2025
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