Growing community of inventors

Deer Park, TX, United States of America

Ralph E Casas

Average Co-Inventor Count = 5.00

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 = 1

Ralph E Casas ↔ Willibrord A Groten (1 patent)Ralph E Casas ↔ Henry J Semerak (1 patent)Ralph E Casas ↔ Clifford S Crossland (1 patent)Ralph E Casas ↔ Rodney D Chevalier (1 patent)Ralph E CasasRalph E Casas (1 patent)Willibrord A GrotenWillibrord A Groten (34 patents)Henry J SemerakHenry J Semerak (5 patents)Clifford S CrosslandClifford S Crossland (3 patents)Rodney D ChevalierRodney D Chevalier (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Catalytic Distillation Technologies (1 from 191 patents)


1 patent:

1. 6659434 - Collapsible sparger

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as of
1/11/2026
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