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Ralph Grassmann — 2 Patents

BEBehringwerke: 1 patents #152 of 317Top 50%
DIDana-Farber Cancer Institute: 1 patents #698 of 1,343Top 55%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
Erlangen, DE: #1,195 of 2,818 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ralph Grassmann has been granted 2 US patents while listed as an inventor at Behringwerke. The first was granted in 1995 and the most recent in February 2000. Ralph Grassmann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ralph Grassmann in Erlangen, DE.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6025153 Selectable vectors for human T cells Bernhard Fleckenstein 2000-02-15
5424197 H. saimiri-HTLV-X region vector William A. Haseltine, Kathleen McGuire, Marie-Christine Dokhelar, Bernard Fleckenstein, Ingrid Muller-Fleckenstein 1995-06-13

Frequent Collaborators

Marie-Christine Dokhelar1 shared
Bernhard Fleckenstein1 shared
Ingrid Muller-Fleckenstein1 shared
William A. Haseltine1 shared
Bernard Fleckenstein1 shared
Kathleen McGuire1 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2