Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Nukem › Karl-Gerhard Hackstein
KH

Karl-Gerhard Hackstein — 5 Patents

NUNukem: 5 patents #4 of 113Top 4%
Hanau, DE: #156 of 722 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Karl-Gerhard Hackstein has been granted 5 US patents while listed as an inventor at Nukem. The first was granted in 1984 and the most recent in February 1990. Karl-Gerhard Hackstein ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Karl-Gerhard Hackstein in Hanau, DE.

Patents per Year

Patents granted per year, 1984 to 1990Bar chart with a peak of 2 patents in 1989.peak 21984: 1 patents19841985: 1 patents19851989: 2 patents19891990: 1 patents1990

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4900369 Solar cell Rudolf Hezel 1990-02-13
4886555 Solar cell Rudolf Hezel 1989-12-12
4828628 Solar cell Rudolf Hezel 1989-05-09
4560502 Molded body for embedding radioactive waste and process for its production Milan Hrovat, Thomas Schmidt-Hansberg, Lothar Rachor, Hans Huschka 1985-12-24
4426338 Process for the production of U.sub.3 O.sub.8 sintered bodies Milan Hrovat, Hans Huschka, Karl-Heinz Koch 1984-01-17

Frequent Collaborators

Rudolf Hezel3 shared
Hans Huschka2 shared
Milan Hrovat2 shared
Lothar Rachor1 shared
Karl-Heinz Koch1 shared
Thomas Schmidt-Hansberg1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5