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Hans Pirk — 3 Patents

NUNukem: 3 patents #11 of 113Top 10%
Maintal, DE: #54 of 188 inventorsTop 30%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Hans Pirk has been granted 3 US patents while listed as an inventor at Nukem. The first was granted in 1983 and the most recent in September 1989. Hans Pirk ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Hans Pirk in Maintal, DE.

Patents per Year

Patents granted per year, 1983 to 1989Bar chart with a peak of 1 patents in 1983.peak 11983: 1 patents19831987: 1 patents19871989: 1 patents1989

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4863311 Lining for bore holes in salt domes Paul Arntzen 1989-09-05
4650518 Container for the final storage of radioactive wastes Paul Arntzen, Horst Vietzke, Hans Wingender 1987-03-17
4367201 Extraction column for fissionable material and/or fertile material Horst Vietzke, Elmar Schlich 1983-01-04

Frequent Collaborators

Paul Arntzen2 shared
Horst Vietzke2 shared
Hans Wingender1 shared
Elmar Schlich1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3