Growing community of inventors

Cambridge, MA, United States of America

Jeffrey R Long

Average Co-Inventor Count = 5.29

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 = 38

Jeffrey R Long ↔ Michael Droege (3 patents)Jeffrey R Long ↔ Richard H Holm (3 patents)Jeffrey R Long ↔ John D Franolic (2 patents)Jeffrey R Long ↔ Shannan Downey (2 patents)Jeffrey R Long ↔ Shi-Bao Yu (1 patent)Jeffrey R Long ↔ Xhiping Xheng (1 patent)Jeffrey R Long ↔ William A Sanderson (1 patent)Jeffrey R LongJeffrey R Long (3 patents)Michael DroegeMichael Droege (11 patents)Richard H HolmRichard H Holm (3 patents)John D FranolicJohn D Franolic (2 patents)Shannan DowneyShannan Downey (2 patents)Shi-Bao YuShi-Bao Yu (3 patents)Xhiping XhengXhiping Xheng (1 patent)William A SandersonWilliam A Sanderson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Nycomed Salutar, Inc. (3 from 21 patents)


3 patents:

1. 5906994 - Preparation and use of contrast agents

2. 5804161 - Contrast agents

3. 5717121 - Preparation and use of contrast agents

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as of
1/7/2026
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