Growing community of inventors

Bodega Bay, CA, United States of America

Lee W Frederick

Average Co-Inventor Count = 3.00

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 = 4

Lee W FrederickGary Michael Carmignani (3 patents)Lee W FrederickSteve Donald Sitkiewitz (3 patents)Lee W FrederickLee W Frederick (3 patents)Gary Michael CarmignaniGary Michael Carmignani (11 patents)Steve Donald SitkiewitzSteve Donald Sitkiewitz (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Evoqua Water Technologies Pte. Ltd. (3 from 282 patents)


3 patents:

1. 12103874 - Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water

2. 10550020 - Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water

3. 10343939 - Ultraviolet light activated oxidation process for the reduction of organic carbon in semiconductor process water

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1/12/2026
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