Growing community of inventors

Alpharetta, GA, United States of America

David Lei

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

David Lei ↔ Rahim Hani (1 patent)David Lei ↔ John Joseph Jardas (1 patent)David Lei ↔ Richard H Dumas (1 patent)David Lei ↔ Richard Dumas (0 patent)David LeiDavid Lei (1 patent)Rahim HaniRahim Hani (27 patents)John Joseph JardasJohn Joseph Jardas (11 patents)Richard H DumasRichard H Dumas (4 patents)Richard DumasRichard Dumas (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Arch Chemicals, Inc. (1 from 84 patents)


1 patent:

1. 9079857 - Process for preparing alkali metal pyrithione and its polyvalent metal complexes from pyridine oxide

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12/8/2025
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