Patents by Inventor Armin Ruf
Armin Ruf has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
-
Publication number: 20240291414Abstract: A power circuit assembly for a vehicle. The power circuit assembly includes a first circuit carrier on which at least two power semiconductor switches are arranged; at least one energy store which provides a high voltage and which can be discharged via at least one discharge resistor; a second circuit carrier on which at least two driver circuits are arranged, which are respectively assigned to one of the at least two power semiconductor switches; and a flexible printed circuit board which includes at least one line and electrically connects the first circuit carrier and the second circuit carrier to one another. An inverter including the power circuit assembly for a vehicle is also described.Type: ApplicationFiled: August 2, 2022Publication date: August 29, 2024Inventors: Andreas Speinle, Armin Ruf, Manuel Wild, Walter Von Emden
-
Publication number: 20160032260Abstract: The present invention provides improved variants of T7 RNA polymerase by introducing novel mutations which lead to improved thermostability of the enzyme. According to the invention, amino acid substitutions at the positions Val426, Ser633, Val650, Thr654, Ala702, Val795, and combinations thereof are advantageous.Type: ApplicationFiled: October 16, 2015Publication date: February 4, 2016Inventors: Harald Sobek, Johann-Peter Thalhofer, Rainer Mueller, Manfred Schmidt, Michael Greif, Armin Ruf, Christian Rudolph
-
Publication number: 20160032261Abstract: The present invention provides improved variants of T7 RNA polymerase by introducing novel mutations which lead to improved thermostability of the enzyme. According to the invention, amino acid substitutions at the positions Val426, Ser633, Val650, Thr654, Ala702, Val795, and combinations thereof are advantageous.Type: ApplicationFiled: October 16, 2015Publication date: February 4, 2016Inventors: Harald Sobek, Johann-Peter Thalhofer, Rainer Mueller, Manfred Schmidt, Michael Greif, Armin Ruf, Christian Rudolph
-
Patent number: 9193959Abstract: The present invention provides improved variants of T7 RNA polymerase by introducing novel mutations which lead to improved thermostability of the enzyme. According to the invention, amino acid substitutions at the positions Val426, Ser633, Val650, Thr654, Ala702, Val795, and combinations thereof are advantageous.Type: GrantFiled: March 23, 2011Date of Patent: November 24, 2015Assignee: Roche Diagnostics Operations, Inc.Inventors: Harald Sobek, Johann-Peter Thalhofer, Rainer Mueller, Manfred Schmidt, Michael Greif, Armin Ruf, Christian Rudolph
-
Publication number: 20110256589Abstract: The present invention provides improved variants of T7 RNA polymerase by introducing novel mutations which lead to improved thermostability of the enzyme. According to the invention, amino acid substitutions at the positions Val426, Ser633, Val650, Thr654, Ala702, Val795, and combinations thereof are advantageous.Type: ApplicationFiled: March 23, 2011Publication date: October 20, 2011Inventors: Harald Sobek, Johann-Peter Thalhofer, Rainer Mueller, Manfred Schmidt, Michael Greif, Armin Ruf, Christian Rudolph
-
Patent number: 7964633Abstract: Compounds of formula (I) as well as pharmaceutically acceptable salts and esters thereof, wherein L, R1, R2, m and n have the meaning given in claim 1 and which can be used in the form of pharmaceutical compositions.Type: GrantFiled: September 24, 2007Date of Patent: June 21, 2011Assignee: Hoffmann-La Roche Inc.Inventors: Wolfgang Haap, Paul Hebeisen, Eric A. Kitas, Philipp Christoph Kohler, Holger Kuehne, Armin Ruf
-
Patent number: 7772264Abstract: The invention is concerned with (S)-1-{[2-(5-Methyl-2-phenyl-oxazol-4-yl)-ethylamino]-acetyl}-pyrrolidine-2-carbonitrile mesylate and crystalline polymorphs of this compound. This compound and its polymorphic forms exhibits superior properties compared to the previously known compounds and can be used as medicament for the treatment of disorders which are associated with DPP-IV.Type: GrantFiled: March 16, 2006Date of Patent: August 10, 2010Assignee: Hoffmann-La Roche Inc.Inventors: Stefan Abrecht, Andre Gerard Bubendorf, Stephan Goetzoe, Olaf Grassmann, Francois Montavon, Regina Moog, Franziska Rohrer, Armin Ruf, Michelangelo Scalone, Urs Schwitter, Shaoning Wang
-
Patent number: 7616047Abstract: A transistor arrangement has first and second terminals and a control terminal which sets a current flow between the first and second terminals, and a signal conditioning device which applies a transistor control voltage to the control terminal in a manner dependent on a differential voltage present between the first and second terminals, and a driving apparatus is assigned to the signal conditioning device and switches the latter between at least two operating modes.Type: GrantFiled: January 27, 2006Date of Patent: November 10, 2009Assignee: Robert Bosch GmbHInventors: Stephan Rees, Armin Ruf, Ulrich Ammann
-
Publication number: 20090270506Abstract: The present invention relates to crystal forms of mammalian OSC and the crystal structure information obtained from them, to methods of preparing such crystal forms, and to their use for the identification and/or design of inhibitors of OSC activity. A further subject matter of the invention are methods for the identification and/or design of inhibitor compounds of OSC activity, the inhibitor compounds of OSC activity identified by these methods and their use in pharmaceutical compositions for the treatment and/or prevention of diseases which are associated with OSC comprising hypercholesterolemia, hyperlipemia, arteriosclerosis, vascular diseases, mycoses, parasite infections and gallstones, and/or treatment and/or prophylaxis of impaired glucose tolerance, diabetes, tumors and/or hyperproliferative disorders, preferably for the treatment and/or prophylaxis of hypercholesterolemia and/or hyperlipemia.Type: ApplicationFiled: March 3, 2008Publication date: October 29, 2009Inventors: ARMIN RUF, TANJA SCHULZ-GASCH, RALF THOMA
-
Patent number: 7459954Abstract: A control circuit for controlling an electronic circuit, which has a current path through a semiconductor switch and a line; when the semiconductor switch is switched, the inductance of the line and/or of a component in the current path producing an excess voltage between a first and a second current-carrying terminal of the semiconductor switch; the control circuit having a controllable current source for charging or discharging a charge-controlled gate of the semiconductor switch with the aid of a control current, as well as a control unit; the control unit controlling the current source in such a manner, that in the case of a switching operation, the terminal voltage across the current-carrying terminals of the semiconductor switch does not exceed a predefined setpoint terminal voltage.Type: GrantFiled: February 7, 2005Date of Patent: December 2, 2008Assignee: Robert Bosch GmbHInventors: Jochen Kuehner, Robert Plikat, Stefan Mueller, Stephan Rees, Armin Ruf
-
Publication number: 20080085928Abstract: Compounds of formula (I) as well as pharmaceutically acceptable salts and esters thereof, wherein L, R1, R2, m and n have the meaning given in claim 1 and which can be used in the form of pharmaceutical compositions.Type: ApplicationFiled: September 24, 2007Publication date: April 10, 2008Inventors: Wolfgang Haap, Paul Hebeisen, Eric Kitas, Philipp Kohler, Holger Kuehne, Armin Ruf
-
Publication number: 20080001586Abstract: A control circuit for controlling an electronic circuit, which has a current path through a semiconductor switch and a line; when the semiconductor switch is switched, the inductance of the line and/or of a component in the current path producing an excess voltage between a first and a second current-carrying terminal of the semiconductor switch; the control circuit having a controllable current source for charging or discharging a charge-controlled gate of the semiconductor switch with the aid of a control current, as well as a control unit; the control unit controlling the current source in such a manner, that in the case of a switching operation, the terminal voltage across the current-carrying terminals of the semiconductor switch does not exceed a predefined setpoint terminal voltage.Type: ApplicationFiled: February 7, 2005Publication date: January 3, 2008Inventors: Jochen Kuehner, Robert Plikat, Stefan Mueller, Stephan Rees, Armin Ruf
-
Publication number: 20070182459Abstract: The invention relates to a transistor arrangement (1) comprising a transistor (10), which is provided with first and second connections (12, 14) and a control connection (16) for controlling a current flow (iD) between said first and second connections (12, 14), a signal processing device (22) exposed to the transistor control voltage (uDS) for admitting said control connection (16) according to a differential voltage (uDS) supplied between the first and second connections (12, 14) and a control device (23) which is associated with the signal processing device (22) and switches it between at least two operating modes. An inverter signal (uWR) causes, for an uWR value=0, an effect in such a way that the transistor (10) is used in the form of a conductor for uDS<0 and is locked for uDS>0. For uWR=uWR, said transistor (10) is permanently conductive.Type: ApplicationFiled: January 27, 2006Publication date: August 9, 2007Applicant: ROBERT BOSCH GMBHInventors: Stephan Rees, Armin Ruf, Ulrich Ammann
-
Publication number: 20060217428Abstract: The invention is concerned with (S)-1-{[2-(5-Methyl-2-phenyl-oxazol-4-yl)-ethylamino]-acetyl}-pyrrolidine-2-carbonitrile mesylate and crystalline polymorphs of this compound. This compound and its polymorphic forms exhibits superior properties compared to the previously known compounds and can be used as medicament for the treatment of disorders which are associated with DPP-IV.Type: ApplicationFiled: March 16, 2006Publication date: September 28, 2006Inventors: Stefan Abrecht, Andre Bubendorf, Stephan Goetzoe, Olaf Grassmann, Francois Montavon, Regina Moog, Franziska Rohrer, Armin Ruf, Michelangelo Scalone, Urs Schwitter, Shaoning Wang
-
Publication number: 20050202548Abstract: The present invention relates to crystal forms of mammmalian OSC and the crystal structure information obtained from them, to methods of preparing such crystal forms, and to their use for the identification and/or design of inhibitors of OSC activity. A further subject matter of the invention are methods for the identification and/or design of inhibitor compounds of OSC activity, the inhibitor compounds of OSC activity identified by these methods and their use in pharmaceutical compositions for the treatment and/or prevention of diseases which are associated with OSC comprising hypercholesterolemia, hyperlipemia, arteriosclerosis, vascular diseases, mycoses, parasite infections and gallstones, and/or treatment and/or prophylaxis of impaired glucose tolerance, diabetes, tumors and/or hyperproliferative disorders, preferably for the treatment and/or prophylaxis of hypercholesterolemia and/or hyperlipemia.Type: ApplicationFiled: July 6, 2004Publication date: September 15, 2005Inventors: Armin Ruf, Tanja Schulz-Gasch, Ralf Thoma