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Wolfram Koegel — 5 Patents

Basf Se: 5 patents #3,244 of 13,826Top 25%
Mannheim, DE: #524 of 2,026 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Wolfram Koegel has been granted 5 US patents while listed as an inventor at Basf Se. The first was granted in 1981 and the most recent in November 1993. Wolfram Koegel ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Wolfram Koegel in Mannheim, DE.

Patents per Year

Patents granted per year, 1981 to 1993Bar chart with a peak of 2 patents in 1991.peak 21981: 1 patents19811991: 2 patents19911993: 2 patents1993

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5262446 Polyolefin foams having a homogeneous cell structure Isidoor De Grave, Klaus Hahn 1993-11-16
5234962 Polyolefin foams having a homogeneous cell structure Isidoor De Grave, Klaus Hahn 1993-08-10
5077322 Foams based on an olefin copolymer Isidoor De Grave, Joachim Fischer, Hermann Tatzel, Onno Graalmann, Juergen Kerth +1 more 1991-12-31
5045256 Expansion of shrunk foam particles of propylene polymers Isidoor De Grave, Udo Haardt, Fritz E. Krueckau, Hermann Tatzel 1991-09-03
4297252 Aging-resistant fireproofing material Arndt C. Caesar, Ludwig Zuern, Friedheim Gaertner 1981-10-27

Frequent Collaborators

Isidoor De Grave4 shared
Hermann Tatzel2 shared
Klaus Hahn2 shared
Rainer A. Werner1 shared
Onno Graalmann1 shared
Udo Haardt1 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