Growing community of inventors

Cambridge, MA, United States of America

Frederic Preffer

Average Co-Inventor Count = 6.00

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 = 1

Frederic Preffer ↔ Patricia K Donahoe (1 patent)Frederic Preffer ↔ David T MacLaughlin (1 patent)Frederic Preffer ↔ Paul P Szotek (1 patent)Frederic Preffer ↔ David Michael Dombkowski (1 patent)Frederic Preffer ↔ Rafael Pieretti-Vanmarcke (1 patent)Frederic Preffer ↔ David T Maclaughlin (0 patent)Frederic PrefferFrederic Preffer (1 patent)Patricia K DonahoePatricia K Donahoe (26 patents)David T MacLaughlinDavid T MacLaughlin (7 patents)Paul P SzotekPaul P Szotek (1 patent)David Michael DombkowskiDavid Michael Dombkowski (1 patent)Rafael Pieretti-VanmarckeRafael Pieretti-Vanmarcke (1 patent)David T MaclaughlinDavid T Maclaughlin (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The General Hospital Corporation (1 from 2,898 patents)


1 patent:

1. 9289492 - Collecting ovarian cancer stem cells from ovarian cancer cells

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1/15/2026
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