Growing community of inventors

Durham, NC, United States of America

Per-Otto Hagen

Average Co-Inventor Count = 3.00

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

Per-Otto HagenRobert J Lefkowitz (2 patents)Per-Otto HagenWalter J Koch (2 patents)Per-Otto HagenPer-Otto Hagen (2 patents)Robert J LefkowitzRobert J Lefkowitz (19 patents)Walter J KochWalter J Koch (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Duke University (2 from 2,010 patents)


2 patents:

1. 6683057 - Method of inhibiting smooth muscle cell proliferation

2. 5981487 - Method of inhibiting smooth muscle cell proliferation

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1/6/2026
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