Growing community of inventors

Hemet, CA, United States of America

Richard Ea Letiz

Average Co-Inventor Count = 4.00

ph-index = 2

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 = 133

Richard Ea LetizDonald J Pusateri (2 patents)Richard Ea LetizWilliam C Chiang (2 patents)Richard Ea LetizPhelicia M Sperrazzo (2 patents)Richard Ea LetizRichard Ea Letiz (2 patents)Donald J PusateriDonald J Pusateri (13 patents)William C ChiangWilliam C Chiang (3 patents)Phelicia M SperrazzoPhelicia M Sperrazzo (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amway Corporation (2 from 230 patents)


2 patents:

1. 5882646 - Brassica vegetable supplement and process for manufacture

2. 5686108 - Brassica vegetable supplement and process for manufacture

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1/22/2026
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