Growing community of inventors

Hamburg, Germany

Stefan Friess

Average Co-Inventor Count = 4.61

ph-index = 4

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 = 222

Stefan FriessJan W Trofast (3 patents)Stefan FriessJohn Kelshaw Conway (3 patents)Stefan FriessAllan Dagsland (3 patents)Stefan FriessJan Andersson (3 patents)Stefan FriessVolker Tiedemann (3 patents)Stefan FriessHarald Heckenmueller (3 patents)Stefan FriessUwe Rollwage (3 patents)Stefan FriessHans Strid (3 patents)Stefan FriessHeike Kublik (1 patent)Stefan FriessHarald Heckenmüller (1 patent)Stefan FriessOliver Szambien (1 patent)Stefan FriessStefan Friess (5 patents)Jan W TrofastJan W Trofast (23 patents)John Kelshaw ConwayJohn Kelshaw Conway (16 patents)Allan DagslandAllan Dagsland (13 patents)Jan AnderssonJan Andersson (5 patents)Volker TiedemannVolker Tiedemann (5 patents)Harald HeckenmuellerHarald Heckenmueller (4 patents)Uwe RollwageUwe Rollwage (4 patents)Hans StridHans Strid (3 patents)Heike KublikHeike Kublik (1 patent)Harald HeckenmüllerHarald Heckenmüller (1 patent)Oliver SzambienOliver Szambien (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Astrazeneca Ab (3 from 1,500 patents)

2. Astra Aktiebolag (2 from 271 patents)


5 patents:

1. 7841340 - Inhaler with powder dislodging member

2. 7779836 - Inhalation device

3. 6655380 - Inhalation device

4. 6258374 - Foam-forming pharmaceutical composition

5. 5695749 - Composition containing cholestyramine and method of producing the same

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idiyas.com
as of
12/15/2025
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