Growing community of inventors

Berlin, Germany

Heinrich Pfeiffer, Deceased

Average Co-Inventor Count = 7.72

ph-index = 3

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 = 244

Heinrich Pfeiffer, DeceasedUlrich Speck (4 patents)Heinrich Pfeiffer, DeceasedHanns-Joachim Weinmann (4 patents)Heinrich Pfeiffer, DeceasedHeinz Gries (4 patents)Heinrich Pfeiffer, DeceasedDouwe Rosenberg (4 patents)Heinrich Pfeiffer, DeceasedGeorg-Alexander Hoyer (4 patents)Heinrich Pfeiffer, DeceasedWolfgang Mutzel (3 patents)Heinrich Pfeiffer, DeceasedFranz-Josef Renneke (3 patents)Heinrich Pfeiffer, DeceasedWolfgang M Utzel (1 patent)Heinrich Pfeiffer, DeceasedHeinrich Pfeiffer, Deceased (4 patents)Ulrich SpeckUlrich Speck (87 patents)Hanns-Joachim WeinmannHanns-Joachim Weinmann (67 patents)Heinz GriesHeinz Gries (67 patents)Douwe RosenbergDouwe Rosenberg (8 patents)Georg-Alexander HoyerGeorg-Alexander Hoyer (7 patents)Wolfgang MutzelWolfgang Mutzel (14 patents)Franz-Josef RennekeFranz-Josef Renneke (8 patents)Wolfgang M UtzelWolfgang M Utzel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schering Aktiengesellschaft (4 from 1,384 patents)


4 patents:

1. 5648063 - Sterile composition comprising a chelate complex for magnetic resonance

2. 5595725 - Diagnostic media

3. 5362475 - Gadolinium chelates for magnetic resonance imaging

4. 5021236 - Method of enhancing NMR imaging using chelated paramagnetic ions bound

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/15/2025
Loading…