Patents by Inventor Christian Richter
Christian Richter 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).
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Publication number: 20220287800Abstract: A heating device for heating a dental material. The heating device has a body and a socket. The socket is removably received within the body and has a socket wall that forms a receptacle for positioning a container for the dental material therein. The body has a light source for emitting light toward the socket wall in a direction toward the receptacle. The socket wall is at least partially transmissive for infrared light. The heating device allows for heating the dental material within the container.Type: ApplicationFiled: April 24, 2020Publication date: September 15, 2022Inventors: Christian A. Richter, Korbinian Gerlach, Rudolf Schmid, Stefan K. Welker, Ralf Kelz
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Publication number: 20220281789Abstract: The present invention relates to a method of extracting an aliphatic alcohol, preferably containing 5 to 16 carbon atoms, from an aqueous medium, the method comprising: (a) contacting the aliphatic alcohol in the aqueous medium with at least one extracting medium for a time sufficient to extract the aliphatic alcohol from the aqueous medium into the extracting medium, (b) separating the extracting medium with the extracted aliphatic alcohol from the aqueous medium wherein the extracting medium comprises: at least one trialkyl-phosphine-oxide, preferably trioctyl-phosphine-oxide, and optionally at least one alkane, and wherein the aliphatic alcohol is produced from a carbon source by contacting the carbon source with at least one microorganism capable of converting the carbon source to the aliphatic alcohol.Type: ApplicationFiled: July 23, 2020Publication date: September 8, 2022Applicant: EVONIK OPERATIONS GMBHInventors: Thomas Haas, Christian RICHTER
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Patent number: 11433658Abstract: A method of making a physical object by additive manufacturing. In the method a hardenable primary material is provided, the object is built up by successively hardening layers of the hardenable primary material, and the object is cleaned from excess material by moving the object and thereby generating a mass inertial force in the excess material. The invention facilitates the making of objects by additive manufacturing.Type: GrantFiled: July 23, 2018Date of Patent: September 6, 2022Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Anja Friedrich, Christian A. Richter, Malte Korten, Bastian Kirchner, Michael Jahns, Karin Zanklmaier, Gioacchino Raia, Hans R. Schnagl, Andreas G. Herrmann, Daniel D. Oberpertinger
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Publication number: 20220273409Abstract: The apparatus (1000) includes a housing (110), a chamber (120) disposed in the housing, at least two light emitting diodes (LEDs) (130) disposed within the housing (110), and a user interface (140) disposed on an exterior (112) of the housing. The chamber (120) is adaptable to each of an open, closed, and hermetically sealed configuration. The chamber (120) includes a material transparent to actinic radiation and light from the LEDs (130) enters the chamber from more than one direction. The user interface (140) includes a display (142) and program switches (144) configured to adjust at least three operational parameters of the apparatus. The apparatus (1000) further includes a vacuum pump (150) operatively coupled to the chamber (120). The system includes the apparatus (1000) and an article (180). An article includes layers of at least one photopolymerized crosslinked composition and a low extractable component content.Type: ApplicationFiled: September 8, 2020Publication date: September 1, 2022Inventors: Rudolf Schmid, Ralf Kelz, Christian A. Richter, Anja Friedrich, James D. Hansen, Saswata Chakraborty, Benjamin C. Mac Murray, Daniel D. Oberpertinger
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Patent number: 11411855Abstract: Systems and methods are disclosed for generating synthetic representations of a network and performing path computations using the synthetic representations. A model of the network is created including different representations for different regions of the network based on the network mesh patterns (e.g., a sparse mesh representation, a Clos mesh representation, and a flat mesh representation). The generated representations include synthetic, aggregated nodes and/or links in the represented region that are determined based on different processes according to the type of mesh in the region. Path computations are performed for each representation (e.g., in parallel), then joined to form end-to-end paths between a source and a destination. The computed paths may be used to select a path for routing data through the network.Type: GrantFiled: June 30, 2020Date of Patent: August 9, 2022Assignee: Amazon Technologies, Inc.Inventors: David Alonso Flamini, Orlando Maldonado, Stefan Christian Richter
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Patent number: 11402329Abstract: The invention relates to a method for identifying pledged property, comprising the steps of: providing an apparatus, comprising: a guide tube in a substantially erect position, comprising an inlet and an outlet; and means for analysing the dynamic luminescence behaviour of a luminescent substance; wherein the means for analysing the dynamic luminescence behaviour of the luminescent substance are disposed so as to analyse the dynamic luminescence behaviour of the luminescent substance in the guide tube, even if said luminescent substance is in motion; introducing a pledged property containing the luminescent substance into the guide tube through the inlet; analysing the dynamic luminescence behaviour of the luminescent substance contained in the pledged property using the means for analysing the dynamic luminescence behaviour of the luminescent substance; and classifying the pledged property according to the result of the analysis.Type: GrantFiled: April 24, 2018Date of Patent: August 2, 2022Assignee: Polysecure GmbHInventors: Jochen Moesslein, Philip Katus, Daniel Kirchenbauer, Martin Fahr, Gunther Galfe, Christian Richter
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Patent number: 11345087Abstract: A device for progressively building up an object from a light hardenable material. The device has a perforated build platform for the object. The build platform forms a build surface that faces a light source. The build platform and the light source are positionable relative to each other by computer control. The device is further configured for supplying the light hardenable material through the perforation of the build platform for building up the object. The invention enables the making of colored objects by stereolithography.Type: GrantFiled: July 28, 2017Date of Patent: May 31, 2022Assignee: 3M Innovative Properties CompanyInventors: Malte Korten, Gioacchino Raia, Adrian S. Eckert, Bernhard Hofmann, Christian A. Richter, Bastian P. Kirchner, Anja Friedrich, Helmar B. Mayr, Carsten Franke, Gallus Schechner
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Patent number: 11324569Abstract: The present invention relates to a delivery system (100) for the release of a dental composition mixed from two or optionally three components. The delivery system has a mixer (14), a cartridge (20) with three compartments and a switchable bypass valve (40) for bypassing the third component from the mixer. The present application further relates to a method of dispensing a dental composition.Type: GrantFiled: July 10, 2018Date of Patent: May 10, 2022Assignee: 3M Innovative Properties CompanyInventors: Anja Friedrich, Christian Richter
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Publication number: 20220111424Abstract: A device (1) for spinning a 3D printed workpiece (100). The device has a rotor (2) for spinning about a spinning axis (A) and a receptacle (8) for holding the workpiece (100). The receptacle (8) is pivotally attached to the rotor (2) for swiveling about a swivel axis (B) that is transverse to the spinning axis (A). The pivotal attachment enables swiveling of the receptacle (8) between a first angular orientation relative to the spinning axis (A) and a different second angular orientation relative to the spinning axis (A). The device (1) further has a balancing weight (9) that is movably arranged relative to the receptacle (8). The balancing weight (9) is lockable at different distances relative to the receptacle (8).Type: ApplicationFiled: January 21, 2020Publication date: April 14, 2022Inventors: Korbinian Gerlach, Stefan K. Welker, Christian A. Richter, Thomas K. Müller, Bastian P. Kirchner, Rudolf Schmid, Malte Korten
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Publication number: 20220106718Abstract: A drying method and to a drying device (2) for a moist material web (4) which is composed of a textile fibrous material and which has for example been compacted using liquid jets (45). The drying device (2) includes a drying chamber (22) with an aeration (ventilating) device (29) and an inlet (18), an outlet (19) and a fluid-permeable conveying device (23) for the running material web (4). The material web (4) is transported within the drying chamber (22) by the conveying device (23) and is dried using a heated gas, in particular air. The drying device (2) additionally has a suction device (5) which locally suctions and discharges liquid, in particular water, which is contained in the material web (4) by a suction flow (6) at one or more suction locations (53) at the material web (4).Type: ApplicationFiled: February 6, 2020Publication date: April 7, 2022Inventors: Michael NIKLAUS, Christian RICHTER
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Publication number: 20220025563Abstract: A jet suction method and a jet suction box (14), for a suctioning apparatus (6) of a device (1) for water jet consolidation of a fibrous material web (2), sucks in the liquid jets (4) emitted by the device (1) for water jet consolidation and issuing from the fibrous material web (2) again. A box casing (18) thereof has arranged therein at least one slot shape casing opening (20) which leads to a box interior (17). The jet suction box (14) has on the box casing (18) at least one nozzle attachment (24) which is arranged above the casing opening (20) and which has a slot shape suction opening (25) with a width steadily increasing towards the box interior (17) and towards the casing opening (20). A width of the casing opening (20) is equal to or greater than the outlet-side width of the suction opening (25).Type: ApplicationFiled: December 9, 2019Publication date: January 27, 2022Inventor: Christian RICHTER
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Publication number: 20210395179Abstract: A method of producing higher alkanones, preferably 6-undecanone, from ethanol and/or acetate, may include: (a) contacting the ethanol and/or acetate with at least one microorganism capable of carrying out carbon chain elongation to produce hexanoic acid and/or an ester thereof from the ethanol and/or acetate; (b) extracting the hexanoic acid and/or ester thereof from the contacting (a) using at least one extractant in an aqueous medium, the extractant including at least one alkyl-phosphine oxide and at least one C12+ alkane; or at least one trialkylamine and at least one C12+ alkane; and (c) contacting the extracted hexanoic acid and/or ester thereof from (b) with at least one ketonization catalyst and eventually a further C1 to C22 alkanoic acid under suitable reaction conditions for chemical ketonization of hexanoic acid and eventually the further alkanoic acid to a higher alkanone, preferably 6-undecanone.Type: ApplicationFiled: November 19, 2019Publication date: December 23, 2021Applicant: Evonik Operations GmbHInventors: Thomas HAAS, Christian RICHTER, Uwe PAULMANN, Anja HECKER
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Publication number: 20210395021Abstract: A method and a device for buffering containers grouped in a single row in a filling system are described. For this purpose, the containers are entered into storage on at least one infeed conveyor belt in the infeed direction, moved in a single row onto a transversely adjoining buffer area by rail-guided and individually driven shuttles with row pushers in a buffering direction running transverse to the infeed direction, and are removed from storage on at least one outfeed conveyor belt transversely adjoining in the buffering direction. Due to the fact that the row pushers receive the containers in a single row in a guide channel formed/defined by an anterior row guide leading in the buffering direction and by a trailing posterior row guide, the groups of containers can be moved in the buffering direction and positioned precisely, quickly and secured against falling over without back pressure.Type: ApplicationFiled: June 22, 2021Publication date: December 23, 2021Inventors: Alexander DEMEL, Christian HOLZER, Franz LAUTENSCHLAGER, Christian RICHTER, Konrad SENN, Peter MUEHLSTEIN, Torsten KILGENSTEIN, Helmut SCHUESSLBURNER
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Patent number: 11102535Abstract: Techniques are described for adjusting parameter settings for bitrate selection algorithms for different segments of a population of devices streaming content. Streaming sessions are identified according to session characteristics. Within each segment of sessions, control parameter settings are sent to devices corresponding to a subset of each segment. Test parameter settings are sent to devices corresponding to another subset of each segment. If the test parameter settings result in better playback performance relative to the control parameter settings, the test parameter settings become the new control parameter settings, and new test parameter settings are generated.Type: GrantFiled: June 21, 2016Date of Patent: August 24, 2021Assignee: Amazon Technologies, Inc.Inventors: Amarsingh Buckthasingh Winston, Nicholas James Benson, Marc Joliveau, Lei Li, Stefan Christian Richter, Li Tong
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Patent number: 11091862Abstract: A fibrous-web-consolidating appliance which is configured to consolidate fibrous web and includes: at least two drive devices, each of which is configured to drive at least one needling device of the fibrous-web-consolidating appliance. Each needling device is configured to consolidate fibrous web and is driven by one of the at least two drive devices. At least one oscillation-recording device is configured to record oscillation data, the oscillations including oscillations such as those created by the operation of the needling devices. A control device is configured to receive the oscillation data recorded by the oscillation-recording device and to control the operation of the at least two drive devices in response to the received oscillation data. A control device and a method for operating the drive devices of the fibrous-web-consolidating appliance are also provided.Type: GrantFiled: November 11, 2016Date of Patent: August 17, 2021Assignee: AUTEFA SOLUTIONS GERMANY GMBHInventors: Joachim Binnig, Christian Richter
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Patent number: 11095699Abstract: A system for delivering live streaming content based on accurate media data fragment size and duration. A media server may generate custom data identifying a size and duration of a current fragment of a media file. The media server may insert the custom data (e.g., as a custom header or unique packet identifier) and send the custom data to a client media player. The client media player may be configured to decode the custom data and determine the current fragment size and duration.Type: GrantFiled: July 19, 2019Date of Patent: August 17, 2021Assignee: Amazon Technologies, Inc.Inventors: Yongjun Wu, Marc Joliveau, Stefan Christian Richter
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Publication number: 20210145543Abstract: The present invention relates to a delivery system (100) for the release of a dental composition mixed from two or optionally three components. The delivery system has a mixer (14), a cartridge (20) with three compartments and a switchable bypass valve (40) for bypassing the third component from the mixer. The present application further relates to a method of dispensing a dental composition.Type: ApplicationFiled: July 10, 2018Publication date: May 20, 2021Inventors: Anja Friedrich, Christian Richter
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Patent number: 10904639Abstract: Techniques are described for server-side fragment insertion and delivery of media content. After receiving a request to play back media content, a manifest is generated that includes fragments associated with the requested media content and fragments associated with different media content. A client device requests fragments from a media server according to the manifest, and the media server provides the correct fragment in response to the request.Type: GrantFiled: April 24, 2017Date of Patent: January 26, 2021Assignee: Amazon Technologies, Inc.Inventors: Nicholas James Benson, Andrew Glass, Srikanth Kiran Kotagiri, Lei Li, Stefan Christian Richter, Rakesh Tangirala, Amarsingh Buckthasingh Winston, Yongjun Wu
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Patent number: 10900158Abstract: A jet manifold (10) and a method for a hydroentanglement device (1) are provided. The jet manifold (10) has a hollow housing (11) that includes a housing shell (12). An opening (13) is provided in the housing shell. A nozzle strip (16) is located in the housing (11) and has a tub-shaped cross-section with a nozzle body (19). The nozzle body (19) is recessed in the opening (13) in the housing shell.Type: GrantFiled: April 1, 2015Date of Patent: January 26, 2021Assignee: AUTEFA SOLUTIONS GERMANY GMBHInventors: Christian Richter, Anton Mooshammer
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Publication number: 20200405454Abstract: A dental material dispensing device has a plunger means which for dispensing the dental material is movable for urging at least one component of a dental material toward a dispensing area. The device further has cure control means with an energy source and a flow path on which the dental composition and/or the dental material flows past the energy source during dispensation. The device is operable for exposing the dental composition and/or the dental material to a specific energy by control of the energy source and/or by control of the speed of the flow of the dental composition and/or the dental material on the flow path. The device is configured for dispensing a coherent strand of dental material in a dispensing cycle. The device is further configured for operating in a first dispensing mode and additionally in a second dispensing mode during the same dispensing cycle. The ratio between the specific energy in the second dispensing mode and the specific energy in the first dispensing mode is smaller than 1.Type: ApplicationFiled: September 16, 2020Publication date: December 31, 2020Inventors: Christian A. Richter, Anja Friedrich, Thomas Müller, Rudolf Schmid