KH

Kurt Hoffmann

SA Siemens Aktiengesellschaft: 28 patents #142 of 22,248Top 1%
CC Ciba Specialty Chemicals: 24 patents #25 of 1,233Top 3%
Infineon Technologies Ag: 10 patents #886 of 7,486Top 15%
AA Astrazeneca Ab: 9 patents #112 of 1,971Top 6%
CI Ciba-Geigy: 6 patents #470 of 2,867Top 20%
SG Schwabische Huttenwerke Gmbh: 3 patents #5 of 57Top 9%
CC Ciba Speciality Chemicals: 1 patents #3 of 41Top 8%
QA Qimonda Ag: 1 patents #252 of 575Top 45%
WG Witco Vinyl Additives Gmbh: 1 patents #6 of 14Top 45%
📍 Taufkirchen, DE: #2 of 269 inventorsTop 1%
Overall (All Time): #20,246 of 4,157,543Top 1%
85
Patents All Time

Issued Patents All Time

Showing 26–50 of 85 patents

Patent #TitleCo-InventorsDate
6388917 Method for nondestructively reading memory cells of an MRAM memory Oskar Kowarik 2002-05-14
6362278 Functionalized polymers Rudolf Pfaendner, Heinz Herbst, Samuel Evans, Alfred Steinmann 2002-03-26
6317356 Configuration for self-referencing ferroelectric memory cells Oskar Kowarik 2001-11-13
6291475 Bispidine antiarrhythmic compounds Christer Alstermark, Annika Bjore, Magnus Bjorsne, Marianne Frantsi, Torbjörn Halvarsson +3 more 2001-09-18
6265533 Increasing the molecular weight of polyesters Karin Regel, Roland Andernach, Peter Schwarz, Heinz Herbst, Rudolf Pfaendner +1 more 2001-07-24
6262028 Prodrugs of thrombin inhibitors Thomas Antonsson, David Gustafsson, Jan-Erik Nystrom, Henrik Sorensen, Mikael Sellen 2001-07-17
6251972 Process for the stabilization of and stabilizer mixtures for single-material recycled plastics Heinz Herbst, Rudolf Pfaendner, Franciszek Sitek 2001-06-26
6133414 Decomposing polymers using NOR-HALS compounds Rudolf Pfaendner, Heinz Herbst, Raymond Seltzer, Matthew E. Gande 2000-10-17
6077891 Stabilization of damaged thermoplastics Heinz Herbst, Rudolf Pfaendner 2000-06-20
6028129 Increasing the molecular weight of polycondensates and stabilizing them, using diepoxides of sterically hindered amines Rudolf Pfaendner, Alfred Steinmann, Heinz Herbst 2000-02-22
6025463 Increasing the molecular weight of polyamides Rudolf Pfaendner, Heinz Herbst 2000-02-15
5985964 Stabilized polyvinyl chloride containing recycled material Heinz Herbst, Rudolf Pfaendner, Rolf Drewes 1999-11-16
RE36061 Integrated semiconductor memory Oskar Kowarik, Rainer Kraus, Bernhard Lustig, Hans-Dieter Oberle 1999-01-26
5859102 Process for the stabilization of and stabilizer mixtures for PVDC-containing polyolefin mixtures Rudolf Pfaendner, Heinz Herbst 1999-01-12
5859073 Polyester/polycarbonate blends having enhanced properties Rudolf Pfaendner, Heinz Herbst 1999-01-12
5823750 Housing arrangement for an external rotar driven lubricating pump Franz Maucher 1998-10-20
5807966 Increase in molecular weight of polycondensates Rudolf Pfaendner, Heinz Herbst 1998-09-15
5807932 Increasing the molecular weight of polycondensates Rudolf Pfaendner, Heinz Herbst 1998-09-15
5804623 Process for the stabilization of and stablizer mixtures for recycled plastics Heinz Herbst, Rudolf Pfaendner, Hans Sander, Franciszek Sitek 1998-09-08
5789470 Stabilized recycled plastics Heinz Herbst, Franca Masina, Rudolf Pfaendner, Franciszek Sitek 1998-08-04
5774014 Integrated buffer circuit which functions independently of fluctuations on the supply voltage Johannes Stecker, Klaus Luther, Oskar Kowarik 1998-06-30
5765521 Pump unit Gunther Stutzle, Bernd Schrelber, Wolfgang Bruttel, Franz Maucher 1998-06-16
5756596 Increasing the molecular weight of polyamides Rudolf Pfaendner, Heinz Herbst 1998-05-26
5747606 Increasing the molecular weight of polyesters and premix useful for this process Rudolf Pfaendner, Heinz Herbst 1998-05-05
5744554 Polyester/polycarbonate blends having enhanced properties Rudolf Pfaendner, Heinz Herbst 1998-04-28