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USPTO Patent Rankings Data through Dec 31, 2025
JH

Juergen Hambrecht — 39 Patents

Basf Se: 38 patents #242 of 13,826Top 2%
DCDr. Beck + Co.Ag: 1 patents #3 of 18Top 20%
Neckargemünd, DE: #2 of 124 inventorsTop 2%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Juergen Hambrecht has been granted 39 US patents while listed as an inventor at Basf Se. The first was granted in 1983 and the most recent in October 1990. Juergen Hambrecht ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Juergen Hambrecht in Neckargemünd, DE.

Patents per Year

Patents granted per year, 1983 to 1990Bar chart with a peak of 11 patents in 1984.peak 111983: 5 patents19831984: 11 patents19841985: 4 patents19851986: 8 patents19861987: 4 patents19871988: 4 patents19881990: 3 patents1990

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDate
4965318 Thermoplastic molding materials based on nylons and styrene copolymers Christof Taubitz, Erhard Seiler, Konrad Mitulla, Horst Reimann 1990-10-23
4959415 Thermoplastic molding materials based on polyphenylene ethers, nylons and styrene copolymers Christof Taubitz, Erhard Seiler, Konrad Mitulla, Klaus Boehlke 1990-09-25
4914167 Polymeric organic acids, their preparation and their use in detergents and cleansers Heinrich Hartmann, Walter Denzinger, Albert Hettche, Wolfgang Trieselt, Rolf Schneider 1990-04-03
4788253 Thermoplastic molding material Burghard Schmitt, Johann Swoboda, Georg Wassmuth, Claus Bernhard, Rudolf Stephan 1988-11-29
4762874 Thermoplastic molding materials Karl H. Illers, Adolf Echte, Johann Swoboda 1988-08-09
4743661 Poly (phenylene ethers) and their preparation Konrad Mitulla, Helmut Tesch, Burghard Schmitt, Hansjoachim Maeder 1988-05-10
4728715 Wholly aromatic polyesters and preparation thereof Hans-Jakob Kock, Michael Portugall 1988-03-01
4696996 Preparation of polyphenylene ethers, and an apparatus for this purpose Hermann Brandt, Hermann Fischer, Hermann Dreher, Eduard Heil, Herbert Naarmann +6 more 1987-09-29
4672086 Self-extinguishing thermoplastic polyester molding materials Erhard Seiler, Gerhard Heinz 1987-06-09
4654418 Continuous removal of the catalyst from polyphenylene ethers Rosemarie Berger, Hermann Dreher, Eduard Heil, Rudi W. Reffert, Johann Swoboda +2 more 1987-03-31
4634734 Thermoplastic molding material Burghard Schmitt, Johann Swoboda, Georg Wassmuth, Claus Bernhard, Rudolf Stephan 1987-01-06
4632946 Halogen-free flameproofed thermoplastic molding material Volker Muench, Adolf Echte, Karl H. Illers, Johann Swoboda 1986-12-30
4618633 Halogen-free self-extinguishing thermoplastic molding material Christof Taubitz, Volker Muench, Adolf Echte, Karl H. Illers 1986-10-21
4618636 Flameproofed thermoplastic molding material comprising a novolak resin Volker Muench, Herbert Naarmann, Adolf Echte, Karl H. Illers 1986-10-21
4618668 Preparation of polyphenylene ethers Volker Muench, Walter Himmele, Adolf Echte, Johann Swoboda 1986-10-21
4605699 Thermoplastic molding compositions containing polycarbonate and an acrylate graft copolymer Konrad Mitulla, Adolf Echte, Johann Swoboda, Peter Siebel, Josef Schwaab +1 more 1986-08-12
4604415 Thermoplastic molding materials Karl H. Illers, Adolf Echte, Johann Swoboda 1986-08-05
4603169 Thermoplastic molding compositions containing polycarbonate and a graft copolymer of resin-forming monomers on a rubber Konrad Mitulla, Adolf Echte, Johann Swoboda, Peter Siebel 1986-07-29
4567232 Continuous preparation of rubber-modified polymers of vinyl-aromatics Adolf Echte, Hermann Gausepohl, Karl Gerberding 1986-01-28
4536567 Removal of the catalyst from polyphenylene ethers Rudi W. Reffert, Peter Minges, Johann Swoboda 1985-08-20
4526927 Thermoplastic molding materials Franz Brandstetter, Walter Ziegler, Wolfgang Muller, Klaus Bronstert, Adolf Echte 1985-07-02
4503219 Treatment of (Co)polymers to remove residual monomers Rudi W. Reffert, Rudolf H. Jung, Adolf Echte 1985-03-05
4496679 Stabilization of polyphenylene ether solutions Rudi W. Reffert, Adolf Echte, Johann Swoboda 1985-01-29
4482705 Removal of the catalyst from polyphenylene ethers Rudi W. Reffert, Volker Muench, Adolf Echte, Johann Swoboda 1984-11-13
4482696 Avoiding an explosive gas phase in gas/liquid reactions Hans H. Schuster, Hermann Dreher 1984-11-13