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Mount Prospect, IL, United States of America

Robert Y Zhao

Average Co-Inventor Count = 2.40

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 = 5

Robert Y ZhaoIndra Prakash (2 patents)Robert Y ZhaoJoseph P Haar, Jr (1 patent)Robert Y ZhaoRobert Y Zhao (2 patents)Indra PrakashIndra Prakash (116 patents)Joseph P Haar, JrJoseph P Haar, Jr (7 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Nutrasweet Company (2 from 75 patents)


2 patents:

1. 6627431 - Chemoenzymatic synthesis of neotame

2. 6225493 - Metal ion assisted N-[N-(3,3-dimethylbutyl)-L-&agr;-aspartyl]-L-phenylalanine 1-methyl ester isomer resolution

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12/8/2025
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