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USPTO Patent Rankings Data through Dec 31, 2025
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Dietmar Nissen — 17 Patents

Basf Se: 17 patents #864 of 13,826Top 7%
Heidelberg, DE: #76 of 2,101 inventorsTop 4%
Overall (All Time): #263,971 of 4,157,543Top 7%
17 Patents All Time
Dietmar Nissen has been granted 17 US patents while listed as an inventor at Basf Se. The first was granted in 1981 and the most recent in February 1991. Dietmar Nissen ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Dietmar Nissen in Heidelberg, DE.

Patents per Year

Patents granted per year, 1981 to 1991Bar chart with a peak of 5 patents in 1981.peak 51981: 5 patents19811983: 1 patents19831984: 2 patents19841986: 5 patents19861987: 1 patents19871988: 2 patents19881991: 1 patents1991

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
4996270 Vinyl ester resins Bernhard Czauderna, Juergen Nieberle, Roland Peter 1991-02-26
4764397 Fiber-reinforced materials Juergen Fischer, Hartmut Zeiner, Gerhard Heinz 1988-08-16
RE32628 Curable compositions based on epoxy resins Helmut Tesch, Manfred Heym, Walter Doerflinger, Herbert Stutz, Peter Neumann +1 more 1988-03-22
4649080 Fiber-reinforced materials Juergen Fischer, Hartmut Zeiner, Gerhard Heinz, Peter Neumann 1987-03-10
4616070 Thermoplastic molding materials Hartmut Zeiner, Gerhard Heinz, Peter Neumann, Juergen Fischer 1986-10-07
4607069 Curable compositions based on epoxy resins Helmut Tesch, Manfred Heym, Walter Doerflinger, Herbert Stutz, Peter Neumann +1 more 1986-08-19
4590219 Process for the preparation of elastomeric molded parts having urethane or urethane and urea groups with improved light fastness and weather resistance Matthias Marx, Hans U. Schmidt 1986-05-20
4590242 Production of low-shrinkage nylon moldings Peter Horn, Hellmut Bunsch, Anton Hesse, Matthias Marx, Walter Heckmann 1986-05-20
4590104 Production of fiber-reinforced materials Hartmut Zeiner, Jürgen Fischer, Gerhard Heinz, Peter Neumann, Gerhard Schaefer 1986-05-20
4469653 Process for the preparation of molded parts of polyurethane or polyurethane-polyurea employing monocyclic amidines Eckhard Hickmann 1984-09-04
4440705 Process for the preparation of cellular and non-cellular polyurethane elastomers Wolfgang Straehle, Matthias Marx 1984-04-03
4383050 Process for the preparation of low temperature flexible polyurethane elastomers Hans U. Schmidt, Wolfgang Straehle, Uwe Schuett, Matthias Marx 1983-05-10
4305861 Process for the manufacture of stable polymer polyol dispersions Matthias Marx, Robert Gehm 1981-12-15
4304708 Process for the manufacture of stable polyol-filler dispersions Matthias Marx 1981-12-08
4293657 Stable melamine polyol dispersions, a process for their manufacture and for the preparation of foamed polyurethane plastics Matthias Marx, Wolfgang Jarre, Ernst Schoen, Walter Decker 1981-10-06
4251411 Process for the manufacture of organic polymer polyol Gerhard Heinz, Hermann Dikow, Wolfgang Jarre, Klaus Matthias, Hanshelmut Kaeppel 1981-02-17
4243755 Process for the manufacture of reinforced polyurethane foams Matthias Marx, Wolfgang Jarre 1981-01-06