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North Potomac, MD, United States of America

Chunchun Zhang

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 = 0

Chunchun ZhangRobert Wayne Dugger (2 patents)Chunchun ZhangLeo J Letendre (2 patents)Chunchun ZhangAmarnauth Shastrie Prashad (2 patents)Chunchun ZhangVimalkumar Babubhai Patel (2 patents)Chunchun ZhangLeo Joseph Letendre (0 patent)Chunchun ZhangLeo Joseph Letendre (0 patent)Chunchun ZhangChunchun Zhang (2 patents)Robert Wayne DuggerRobert Wayne Dugger (20 patents)Leo J LetendreLeo J Letendre (20 patents)Amarnauth Shastrie PrashadAmarnauth Shastrie Prashad (7 patents)Vimalkumar Babubhai PatelVimalkumar Babubhai Patel (2 patents)Leo Joseph LetendreLeo Joseph Letendre (0 patent)Leo Joseph LetendreLeo Joseph Letendre (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Pfizer Corporation (2 from 4,455 patents)


2 patents:

1. 10508081 - Intermediates and methods for synthesizing calicheamicin derivatives

2. 9902691 - Intermediates and methods for synthesizing calicheamicin derivatives

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as of
12/7/2025
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