Patents by Inventor Stefan Zimmermann

Stefan Zimmermann 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: 20180224401
    Abstract: The invention relates to a method for operating an ion gate having at least a first, a second, and a third electrode, which are arranged one after the other in an intended drifting direction of ions to be influenced by the ion gate, in such a way that the second electrode is arranged after the first electrode and the third electrode is arranged after the second electrode in the drifting direction, wherein the ion gate can be switched between a closed state, in which ions cannot drift through the ion gate in the intended drifting direction, and an open state, in which ions can drift through the ion gate in the intended drifting direction, by applying potentials that alternate over time to one or more of the electrodes mentioned above, wherein, in a switching cycle of the ion gate, which comprises the open state and the closed state of the ion gate, two different closed states of the ion gate are produced in that, in a first closed state, the ion gate is closed by applying a first potential difference between t
    Type: Application
    Filed: August 2, 2016
    Publication date: August 9, 2018
    Inventors: Stefan Zimmermann, Ansgar Kirk
  • Patent number: 10031995
    Abstract: An end point report for a design of an electronic circuit may be analyzed. Results of a static timing analysis run are loaded, a path from the loaded results is selected, and technology specific context data is provided. Additionally, a determination is made for every test point of the selected path of design quality parameters for determining a design problem area, and a determination is made for every design problem area, of a root cause by analyzing design problem area data in comparison to related ones of the technology specific context data.
    Type: Grant
    Filed: September 18, 2015
    Date of Patent: July 24, 2018
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Wilhelm Haller, Kurt Lind, Friedrich Schroeder, Stefan Zimmermann
  • Patent number: 9996656
    Abstract: Automated analyzing of an endpoint report for a design of an electronic circuit is provided, which includes: identifying, by a processing device, that one or more test points of a selected path of the endpoint report are associated with one or more inverter devices of an inverter chain of the design of the electronic circuit; establishing, by the processing device, a chain criticality value for the inverter chain; and determining, by the processing device, whether to identify the inverter chain as a dispensable inverter chain, the determining using, at least in part, the chain criticality value for the inverter chain. The establishing may include updating the chain criticality value for each inverter device of the inverter chain, where the chain criticality value is a summed value obtained from criticality values for the one or more inverter devices of the inverter chain.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: June 12, 2018
    Assignee: International Business Machines Corporation
    Inventors: Ulrich Krauch, Kurt Lind, Friedrich Schroeder, Stefan Zimmermann
  • Publication number: 20180093300
    Abstract: An ultrasonic transducer having a transducer element, a housing, a coupling element with a front and a back, wherein the back of the coupling element is acoustically coupled to the top of the transducer element in order to couple the ultrasonic waves generated by the transducer element out to the environment in a transmit mode or in order to pass the ultrasonic waves received from the environment by the coupling element on to the transducer element in a receive mode. The transducer element and the coupling element are arranged in the housing. A first electrode is connected to a contact area formed on the bottom of the transducer element. The transducer element is arranged in a shielding device made of a metallically conductive material, and the opening of the shielding device is covered by a metallic, conductive screen so that the shielding device and the screen form a Faraday cage.
    Type: Application
    Filed: December 4, 2017
    Publication date: April 5, 2018
    Applicant: Pepperl+Fuchs GmbH
    Inventor: Stefan ZIMMERMANN
  • Patent number: 9856546
    Abstract: The invention provides for a cermet powder containing 75-90% by weight of at least one hard material powder, from 10 to 25% by weight of one or more matrix metal powders and up to 3% by weight of at least one modifier, wherein the matrix metal powder or powders contain from 0 to 38% by weight of cobalt, from 0 to 38% by weight of nickel, from 0 to 20% by weight of aluminum, from 0 to 90% by weight of iron and from 10 to 35% by weight of chromium and the sum of the contents of iron and chromium is in the range from 10 to 95% by weight and the sum of the contents of cobalt, nickel and iron is in the range from 65 to 95% by weight. The invention also relates to a cermet and a process to make the cermet containing the cermet powder and shaped article coated with the cermet powder and a process to make the shaped article.
    Type: Grant
    Filed: September 21, 2007
    Date of Patent: January 2, 2018
    Assignee: H. C. Starck GmbH
    Inventors: Jürgen Fischer, Aloys Eiling, Frank Schrumpf, Stefan Zimmermann, Peter Thienel, Roland Scholl
  • Publication number: 20170371998
    Abstract: Automated analyzing of an endpoint report for a design of an electronic circuit is provided, which includes: identifying, by a processing device, that one or more test points of a selected path of the endpoint report are associated with one or more inverter devices of an inverter chain of the design of the electronic circuit; establishing, by the processing device, a chain criticality value for the inverter chain; and determining, by the processing device, whether to identify the inverter chain as a dispensable inverter chain, the determining using, at least in part, the chain criticality value for the inverter chain. The establishing may include updating the chain criticality value for each inverter device of the inverter chain, where the chain criticality value is a summed value obtained from criticality values for the one or more inverter devices of the inverter chain.
    Type: Application
    Filed: June 27, 2016
    Publication date: December 28, 2017
    Inventors: Ulrich KRAUCH, Kurt LIND, Friedrich SCHROEDER, Stefan ZIMMERMANN
  • Patent number: 9783882
    Abstract: In various embodiments, a sputtering target initially formed by ingot metallurgy or powder metallurgy and rejuvenated by, e.g., cold spray, is utilized in sputtering processes to produce metallic thin films.
    Type: Grant
    Filed: September 10, 2014
    Date of Patent: October 10, 2017
    Assignees: H.C. Starck Inc., H.C. Starck GmbH
    Inventors: Steven A. Miller, Prabhat Kumar, Richard Wu, Shuwei Sun, Stefan Zimmermann, Olaf Schmidt-Park
  • Patent number: 9759684
    Abstract: A gas analyzing device including at least one ion mobility spectrometer is provided. The gas analyzing device also includes an energy supply device interacting with a reaction chamber of the ion mobility spectrometer which is designed to manipulate the density of free reactant ions in the reaction chamber by supplying energy. A method for analyzing gas by means of a gas analyzing device according to the ion mobility spectrometry is also provided.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: September 12, 2017
    Assignee: Gottfried Wilhelm Leibniz Universitaet Hannover
    Inventors: Stefan Zimmermann, Philipp Cochems, Jens Langejürgen, Ansgar Kirk
  • Publication number: 20170083658
    Abstract: An end point report for a design of an electronic circuit may be analyzed. Results of a static timing analysis run are loaded, a path from the loaded results is selected, and technology specific context data is provided. Additionally, a determination is made for every test point of the selected path of design quality parameters for determining a design problem area, and a determination is made for every design problem area, of a root cause by analyzing design problem area data in comparison to related ones of the technology specific context data.
    Type: Application
    Filed: September 18, 2015
    Publication date: March 23, 2017
    Inventors: Wilhelm Haller, Kurt Lind, Friedrich Schroeder, Stefan Zimmermann
  • Publication number: 20170042175
    Abstract: A depositing machine (1) comprising a removable component, a method for inserting the removable component (10) in a machine frame (2) of a depositing machine, a method for removing the removable component (10) from a machine frame (2) of a depositing machine (1), and a kit for retrofitting a depositing machine (1) with the removable component (10). The component (10) is fastened to the machine frame (2) by a substantially horizontally arranged plug-in connection (11), in particular, a bolt connection.
    Type: Application
    Filed: April 21, 2015
    Publication date: February 16, 2017
    Inventors: Ralf KLIMKE, Stefan ZIMMERMANN, Frank HUPERZ, Michael PAUL
  • Patent number: 9564299
    Abstract: In various embodiments, joined sputtering targets are formed at least in part by spray deposition of the sputtering material and/or welding.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: February 7, 2017
    Assignee: H.C. Starck, Inc.
    Inventors: Scott Jeffrey Volchko, William Loewenthal, Stefan Zimmermann, Mark Gaydos, Steven Alfred Miller
  • Patent number: 9540715
    Abstract: A cermet powder includes a) from 50 to 90 wt-% of at least one hard material, and b) from 10 to 50 wt-% of a matrix metal composition. The wt.-% for a) and b) are based on a total weight of the cermet powder. The matrix metal composition comprises i) from 40 to 75 wt-% of iron and nickel, ii) from 18 to 35 wt-% of chromium, iii) from 3 to 20 wt.-% of molybdenum, and iv) from 0.5 to 4 wt-% of copper. The wt-% for i) to iv) are based in each case on a total weight of the matrix metal composition. A weight ratio of iron to nickel is from 3:1 to 1:3.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: January 10, 2017
    Assignee: H. C. STARCK GMBH
    Inventors: Stefan Zimmermann, Benno Gries
  • Publication number: 20160305909
    Abstract: The invention relates to a gas analyzing device (1) which comprises at least one ion mobility spectrometer (2). Said gas analyzing device (1) also comprises an energy supply device (50) interacting with a reaction chamber (5) of the ion mobility spectrometer (2) which is designed to manipulate the density of free reactant ions in the reaction chamber (5) by supplying energy. The invention also relates to a method for analyzing gas by means of a gas analyzing device according to the ion mobility spectrometry.
    Type: Application
    Filed: December 10, 2014
    Publication date: October 20, 2016
    Inventors: Stefan ZIMMERMANN, Philipp COCHEMS, Jens LANGEJÜRGEN, Ansgar KIRK
  • Patent number: 9412568
    Abstract: In various embodiments, joined sputtering targets are formed at least in part by spray deposition of the sputtering material and/or welding.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: August 9, 2016
    Assignee: H.C. Starck, Inc.
    Inventors: Francois-Charles Dary, Mark Gaydos, William Loewenthal, Steven A. Miller, Gary Rozak, Scott Jeffrey Volchko, Stefan Zimmermann, Michael Thomas Stawovy
  • Publication number: 20160163520
    Abstract: In various embodiments, joined sputtering targets are formed at least in part by spray deposition of the sputtering material and/or welding.
    Type: Application
    Filed: February 12, 2016
    Publication date: June 9, 2016
    Inventors: Scott Jeffrey Volchko, William Loewenthal, Stefan Zimmermann, Mark Gaydos, Steven Alfred Miller
  • Publication number: 20160114114
    Abstract: A method and a system control a drug dosing device (1) for administering a drug to a patient (19). The quantity (c0) of the drug administered from the drug dosing device (1) is determined or calculated. The concentration of the drug in the gas exhaled by the patient (19) is measured as a first patient value (c1M). A simulation calculation is carried out, in which a second patient value (cp) is calculated from the administered quantity of the drug (I), taking into account a parameter (k10). A simulated first patient value (c1?) is calculated in the simulation calculation, taking into account the parameter (k10). A comparison of the simulated first patient value (c1?) to the measured first patient value (c1M) is carried out. The parameter (k10) is adapted on the basis of the comparison. The calculated second patient value (cp) is used to generate a control signal (S).
    Type: Application
    Filed: October 27, 2015
    Publication date: April 28, 2016
    Inventors: Andreas HENGSTENBERG, Stefan ZIMMERMANN, Dammon ZIAIAN
  • Patent number: 9293306
    Abstract: In various embodiments, joined sputtering targets are formed at least in part by spray deposition of the sputtering material and/or welding.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: March 22, 2016
    Assignee: H.C. Starck, Inc.
    Inventors: Scott Jeffrey Volchko, William Loewenthal, Stefan Zimmermann, Mark Gaydos, Steven Alfred Miller
  • Publication number: 20150311047
    Abstract: In various embodiments, joined sputtering targets are formed at least in part by spray deposition of the sputtering material and/or welding.
    Type: Application
    Filed: July 8, 2015
    Publication date: October 29, 2015
    Inventors: Scott Jeffrey Volchko, William Loewenthal, Stefan Zimmermann, Mark Gaydos, Steven Alfred Miller
  • Patent number: 9148728
    Abstract: A piezoelectric sound transducer using a piezoelectric plastic material is developed from a substrate layer and a layer of a piezoelectric plastic material deposited thereon, the piezoelectric plastic layer covering the substrate layer not completely but having openings.
    Type: Grant
    Filed: October 26, 2011
    Date of Patent: September 29, 2015
    Assignee: ROBERT BOSCH GMBH
    Inventors: Steffen Polster, Andre Gerlach, Claudia Arnold, Stefan Zimmermann
  • Patent number: 9108273
    Abstract: In various embodiments, joined sputtering targets are formed at least in part by spray deposition of the sputtering material and/or welding.
    Type: Grant
    Filed: September 27, 2012
    Date of Patent: August 18, 2015
    Assignee: H.C. Starck Inc.
    Inventors: Scott Jeffrey Volchko, William Loewenthal, Stefan Zimmermann, Mark Gaydos, Steven Alfred Miller