Growing community of inventors

Baltimore, MD, United States of America

John Hamman

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 = 4

John Hamman ↔ Bernard Horowitz (1 patent)John Hamman ↔ Gerard Marx (1 patent)John Hamman ↔ Jinsheng Zou (1 patent)John HammanJohn Hamman (1 patent)Bernard HorowitzBernard Horowitz (28 patents)Gerard MarxGerard Marx (15 patents)Jinsheng ZouJinsheng Zou (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. New York Blood Center, Inc. (1 from 193 patents)


1 patent:

1. 5677162 - Method for activating prothrombin to thrombin

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1/12/2026
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