Patents by Inventor Christian Schäfer

Christian Schäfer 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: 20170158182
    Abstract: A hydraulic control device for at least one hydraulic aggregate of a brake system, and a brake booster control device, interacting therewith, for an electromechanical brake booster of the brake system. The hydraulic control device includes a first control electronics by which at least one motor target quantity that is to be realized by a motor of the electromechanical brake booster can be determined, taking into account a provided brake actuating strength quantity relating to a current actuation of a brake actuating element, and by which a specification signal corresponding to the at least one determined motor target quantity can be outputted to the brake booster control device. The brake booster control device has a second control electronics that, at least in a normal mode, outputs the control signal to the motor of the electromechanical brake booster, taking into account the specification signal outputted by the hydraulic control device.
    Type: Application
    Filed: April 7, 2015
    Publication date: June 8, 2017
    Inventors: Bertram Foitzik, Patrick Christian Schaefer
  • Publication number: 20170157054
    Abstract: The present invention relates to formulations of a pharmacological effective fat-soluble active ingredient with a high bioavailability of said fat-soluble active ingredient as well as to their manufacture and use as dietary supplement, food, feed, personal care product and/or pharmaceutical. Such formulations are those which when dissolved, dispersed or diluted in/with water have an extinction E 1/1 at a wavelength in the range of from 200 to 800 nm, preferably in the range of from 250 to 600 nm, more preferably in the range of from 250 to 500 nm, more preferably in the range of from 370 to 485 nm, of ?380, preferably of ?600, most preferably ?900. In preferred embodiments of the formulations of the present invention such formulations show an extrusion loss of fat-soluble active ingredient of ?30% when pressed to tablets.
    Type: Application
    Filed: February 23, 2017
    Publication date: June 8, 2017
    Inventors: Markus BECK, Hansjoerg GRASS, Bruno LEUENBERGER, Markus NOWOTNY, Christian SCHÄFER, Karl Manfred VOELKER
  • Publication number: 20170008841
    Abstract: The invention describes previously undisclosed crystal forms of astaxanthin designated crystal form I and II. It has been surprisingly found that the two crystal forms of astaxanthin show an improved bioavailability, a relatively high solubility in specific organic solvents and an increased long-term stability. For example the new forms are stable in solid form for at least 90 days at a temperature of 20° C.-40° C. It was further found that the two crystal forms can be prepared from each other. Therefore the invention also relates to methods for preparing said crystal forms. In addition, the invention relates to administration forms (hereinafter also called “formulations”) comprising one of the two crystal forms according to the invention or mixtures thereof dissolved or suspended in oil or organic-solvent.
    Type: Application
    Filed: September 22, 2016
    Publication date: January 12, 2017
    Inventors: Jingfei GUO, Matthew J. JONES, Christian SCHAEFER, Joachim ULRICH, Viviane VERLHAC-TRICHET
  • Publication number: 20160302462
    Abstract: The present invention relates to a solid formulation comprising a carotenoid producing source bioorganism, which is storage stable, as well as the process of production of this formulation.
    Type: Application
    Filed: December 5, 2014
    Publication date: October 20, 2016
    Inventors: Daniel GREENFELL-LEE, Christian SCHÄFER, James TREGANOWAN, Carlos SANTOS
  • Patent number: 9425577
    Abstract: An optical fiber includes a first optical fiber body, a second optical fiber body and a first end cap. The first optical fiber body includes a first core and a first cladding. The second optical fiber body includes a second core and a second cladding, and is joined at a first end surface thereof to a first end surface of the first optical fiber body. The first end cap has light permeability and is joined to a second end surface of the second optical fiber body. The first core is doped with a laser medium. A mass content of the laser medium in the second core is lower than that of the laser medium in the first core.
    Type: Grant
    Filed: March 20, 2014
    Date of Patent: August 23, 2016
    Assignee: Mitsuboshi Diamond Industrial Co., LTD.
    Inventors: Christian Schaefer, Masanao Murakami
  • Publication number: 20160210464
    Abstract: A method of performing an operation on a data storage for storing data being encrypted with a key KD associated with an owner of the data is provided. The method includes deriving, for each authorized client Cj, a first key KCj and a second key KTj, providing the client Cj with the first key KCj, and providing a Trusted Third Party (TTP) with the second key KTj. The method further includes, at a Policy Enforcement Point, receiving a request for performing the operation on the data storage from a client Ck of the authorized clients, acquiring a first key KCk from the client Ck, acquiring a second key KTk from the TTP, deriving the key KD from the first key KCk and the second key KTk, and performing the operation on the data storage using the derived key KD. The disclosed trust model uses two-part secret sharing.
    Type: Application
    Filed: September 9, 2013
    Publication date: July 21, 2016
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Mats NÄSLUND, Christian SCHAEFER
  • Publication number: 20160200306
    Abstract: A method for controlling a brake booster in a hydraulic brake system, in which the smallest partial pressure target value of at least three partial pressure target values is ascertained, and is then defined as the target pressure value and is then set using a brake booster.
    Type: Application
    Filed: July 24, 2014
    Publication date: July 14, 2016
    Inventors: Michael Butz, Manfred Gerdes, Patrick Christian Schaefer, Herbert Vollert
  • Publication number: 20160172940
    Abstract: A cooling system for a dynamoelectric machine comprising a cooling jacket for assembly on an outer circumference of a stator of the dynamoelectric machine, a housing for receiving the stator having the mounted cooling jacket such that a hollow chamber, which can be filled with a liquid cooling medium, remains between an outer wall of the cooling jacket and an inner wall of the housing, wherein an inlet opening for inlet of the cooling medium into an inlet region and an outlet opening for outlet of the cooling medium from an outlet region of the hollow chamber are arranged on the housing and a barrier element connected to the cooling jacket for spatial separation of the inlet region from the outlet region is provided. The efficiency of such a cooling system is improved in that the barrier element presses against the inner wall of the housing having increasing pressure difference of the cooling medium in the inlet and outlet region.
    Type: Application
    Filed: June 12, 2014
    Publication date: June 16, 2016
    Inventors: Johannes Weis, Christian Schaefer, Stefan Mackowiak, Sebastian Heitz
  • Patent number: 9369377
    Abstract: A system analyzer and a method for analyzing an impact of a change in a component of a distributed control system (DCS) are disclosed. The system can collect and store data representing the DCS components and their interconnection as well as signals of the DCS components. The DCS can be graphically modeled with nodes and directed edges, wherein a node represents either a type of DCS component or a signal of a DCS components, and wherein an edge is an “influence”-edge, or a “contains”-edge. Information on a change of a DCS components is received, a depth first or breadth first search is performed over the “influence”-edges and “contains”-edges and determine unchanged DCS components which would be affected by a malfunction, a removal or a taking out of operation of the at least one DCS component, and information on the affected DCS components is transmitted to an operator interface.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: June 14, 2016
    Assignee: ABB TECHNOLOGY AG
    Inventors: Christian Messinger, Pablo Rodriguez Carrion, Georg Gutermuth, Jan-Christian Schäfer
  • Publication number: 20160152540
    Abstract: The present invention relates to process for the maintaining of a ratio stereoisomers of carotenoid compounds by using at least one alkali and/or earth alkali metal salt of an organic acid, to specific formulations and to the use of such specific formulations.
    Type: Application
    Filed: June 18, 2014
    Publication date: June 2, 2016
    Inventors: Basel ULRICH, Christian SCHAEFER, Franziska KREISSIG
  • Publication number: 20160099863
    Abstract: A system analyzer and a method for analyzing an impact of a change in a component of a distributed control system (DCS) are disclosed. The system can collect and store data representing the DCS components and their interconnection as well as signals of the DCS components. The DCS can be graphically modeled with nodes and directed edges, wherein a node represents either a type of DCS component or a signal of a DCS components, and wherein an edge is an “influence”-edge, or a “contains”-edge. Information on a change of a DCS components is received, a depth first or breadth first search is performed over the “influence”-edges and “contains”-edges and determine unchanged DCS components which would be affected by a malfunction, a removal or a taking out of operation of the at least one DCS component, and information on the affected DCS components is transmitted to an operator interface.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 7, 2016
    Applicant: ABB Technology AG
    Inventors: Christian MESSINGER, Pablo RODRIGUEZ CARRION, Georg GUTERMUTH, Jan-Christian SCHÄFER
  • Patent number: 9274877
    Abstract: A first future time occurs sooner than a second future time. The first future time indicates when the first and second future times are to be evaluated. The second future time provides a boundary between schedules occurring sooner and schedules occurring later. A schedule is generated and added to a database stored in a non-volatile storage. The schedule is for executing, in relation to an incident, an incident-handling action corresponding to a condition matching the incident. The schedule has an execution time at which to execute the incident-handling action in relation to the incident. Where the execution time is sooner than the second future time, the schedule is added to a queue stored in a volatile memory. Upon a current time equaling the execution time, the schedule is removed from the queue and correspondingly executing the incident-handling action in relation to the incident.
    Type: Grant
    Filed: July 31, 2011
    Date of Patent: March 1, 2016
    Assignee: Hewlett Packard Enterprise Development LP
    Inventors: Bernd Gutjahr, Martin Bosler, Christian Schaefer
  • Publication number: 20160043523
    Abstract: An optical fiber includes a first optical fiber body, a second optical fiber body and a first end cap. The first optical fiber body includes a first core and a first cladding. The second optical fiber body includes a second core and a second cladding, and is joined at a first end surface thereof to a first end surface of the first optical fiber body. The first end cap has light permeability and is joined to a second end surface of the second optical fiber body. The first core is doped with a laser medium. A mass content of the laser medium in the second core is lower than that of the laser medium in the first core.
    Type: Application
    Filed: March 20, 2014
    Publication date: February 11, 2016
    Applicant: Mitsuboshi Diamond Industrial Co., LTD.
    Inventors: Christian SCHAEFER, Masanao MURAKAMI
  • Publication number: 20160038436
    Abstract: The present invention is related to a powderous composition which comprises lutein and which is used in infant food formulations or premixes for infant food formulations.
    Type: Application
    Filed: March 27, 2014
    Publication date: February 11, 2016
    Inventors: Markus BECK, Andrea HITZFELD, Bernd SCHLEGEL, Christian SCHAEFER
  • Publication number: 20160036860
    Abstract: A method and system for protecting resources stored in a data store, wherein the different resources are protectable on the basis of different policies defined for each of the respective resources and structured in a hierarchical manner. The method allows the different resources to be protected with a variable granularity, by defining policies such that the most fine-grained of the policies defined for a specific resource is dynamically applicable for that resource when executing a request involving that resource.
    Type: Application
    Filed: March 14, 2014
    Publication date: February 4, 2016
    Applicant: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
    Inventors: Bo XING, Christian SCHAEFER
  • Patent number: 9195535
    Abstract: Hotspot identification can include receiving data indicating a plurality of reported events each associated with a respective number of configuration items (CIs) of a plurality of CIs and receiving data indicating a topological dependency of each of the plurality of CIs. Hotspot identification can include assigning a weight to each of the respective number of CIs, assigning a weight to CIs of the plurality of CIs having a topological dependency from the respective number of CIs, and identifying the hotspot having a weight assigned thereto that satisfies a hotspot weight threshold.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: November 24, 2015
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Bernd Gutjahr, Christian Schaefer, Klaus Baumecker
  • Publication number: 20150308325
    Abstract: Disclosed is a device for controlling the operation of a ventilator, which can be driven by a hydraulic motor (1), of a cooling device, in particular in a working appliance for agricultural use, wherein the hydraulic motor (1) can be supplied with pressure fluid by means of a hydraulic pump (3) via a valve arrangement (7) than can be set to a first valve position for operation of the hydraulic motor (1) in a first direction of rotation and to a second valve position for operation of the hydraulic motor (1) in a second direction of rotation, a control device (21) being present, by means of which the valve arrangement (7) can be set to an intermediate position which reduces the pressure supply to the hydraulic motor (1) during transitions between the first and second valve positions for a time period that allows the ventilator speed to be reduced.
    Type: Application
    Filed: November 9, 2013
    Publication date: October 29, 2015
    Inventors: Harald BAER, Josef Christian SCHAEFER
  • Patent number: 9163760
    Abstract: An arcuate member is clamped onto a pipe so that a protrusion or ridge penetratingly engages the outside surface of the pipe.
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: October 20, 2015
    Assignee: EBAA IRON, INC.
    Inventors: Michael Loyal Lundstrom, Sean Christian Schaefer
  • Patent number: 9133254
    Abstract: (Modified) rice endosperm protein is used as novel protective hydrocolloid for active ingredients, especially fat-soluble active ingredients and/or colorants. Included are compositions comprising (modified) rice endosperm protein and at least one active ingredient and to their manufacture, as well as to the (modified) rice endosperm protein itself and its manufacture. These compositions are used for the enrichment, fortification and/or coloration of food, beverages, animal feed, personal care or pharmaceutical compositions, and to food, beverages, animal feed, personal care and pharmaceutical compositions containing such a (modified) rice endosperm protein and such a composition, respectively.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: September 15, 2015
    Assignee: DSM IP ASSETS B.V.
    Inventors: Markus Beck, Navagnana S. Hettiarachchy, Bruno H. F. Leuenberger, Ilankovan Paraman, Christian Schaefer, Gerhard Wagner
  • Publication number: 20150032352
    Abstract: A control device for a controllable brake booster of a braking system is configured to: establish a setpoint variable regarding a setpoint operation to be carried out with the aid of the controllable brake booster, under consideration of a provided specified variable regarding a setpoint pressure to be set in a partial volume of the braking system; establish a setpoint difference of the setpoint variable, under consideration of the specified variable and an actual variable regarding an actual pressure present in a subarea of the braking system, to establish a corrected setpoint variable taking the established setpoint difference into consideration; and output a control signal which corresponds to the established corrected setpoint variable to the controllable brake booster and/or to the power supply component of the controllable brake booster.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 29, 2015
    Applicant: Robert Bosch GmbH
    Inventors: Michael BUTZ, Manfred GERDES, Patrick Christian SCHAEFER