Patents by Inventor Karl Hess
Karl Hess 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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Patent number: 11936038Abstract: An anode active material for lithium ion batteries includes one or more unaggregated silicon particles having a mass-based chlorine content of from 5 to 200 ppm and a volume-weighted particle size distribution having diameter percentiles d50 of from 0.5 ?m to 10.0 ?m.Type: GrantFiled: October 2, 2018Date of Patent: March 19, 2024Assignee: Wacker Chemie AGInventors: Jürgen Pfeiffer, Eckhard Hanelt, Harald Hertlein, Karl Hesse, Robert Maurer
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Publication number: 20210376315Abstract: An anode active material for lithium ion batteries includes one or more unaggregated silicon particles having a mass-based chlorine content of from 5 to 200 ppm and a volume-weighted particle size distribution having diameter percentiles d50 of from 0.5 ?m to 10.0 ?m.Type: ApplicationFiled: October 2, 2018Publication date: December 2, 2021Applicant: Wacker Chemie AGInventors: Jürgen Pfeiffer, Eckhard Hanelt, Harald Hertlein, Karl Hesse, Robert Maurer
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Patent number: 8940264Abstract: The invention provides a process for producing polycrystalline silicon, by introducing reaction gases containing a silicon-containing component and hydrogen into reactors to deposit silicon, wherein a purified condensate from a first deposition process in a first reactor is supplied to a second reactor, and is used in a second deposition process in that second reactor.Type: GrantFiled: August 29, 2011Date of Patent: January 27, 2015Assignee: Wacker Chemie AGInventors: Walter Haeckl, Karl Hesse, Wilhelm Hoebold, Reinhard Wolf
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Patent number: 8899146Abstract: An apparatus for cooking ground beef hamburgers by reflecting and trapping thermal energy and simultaneous accelerated bun cooking. The apparatus comprised of a plate that is hinged to the sidewall of the griddle for the simultaneous cooking of both sides of ground beef and buns on both sides. Once meat is placed in a first cooking area, the plates on the hinge are rotated down and come to rest on the meat, applying slight pressure to the meat. Plates are attached to the side wall and to the rear wall. Modified plates are used to facilitate the rotation of a large wire frame that contains a metal chain mail fabric into a second cooking area. When buns are placed in the second cooking area, the chain mail frame is brought down onto the outer sides of the buns, putting weight on the buns and accelerating their cooking time.Type: GrantFiled: November 9, 2010Date of Patent: December 2, 2014Assignee: EBIP Holdings, LLCInventor: Hans Karl Hess
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Patent number: 8757052Abstract: Conveyor griddle system allowing for a one-piece-flow, pull system of production holding a series of adjacent metal cooking plates, heated by several natural gas burners, electric, or infrared burners located immediately below said plates and running the length of the conveyor. The system is comprised of a drive assembly, a driven assembly, and one or more burner assemblies. Plates are located adjacent to one another, with the long dimension perpendicular to the direction of plate travel and therefore, the short dimension parallel to the direction of travel. Each plate constructed of cast iron or other metal surface suitable for commercial cooking equipment. Each plate has a single partition approximately midway through the plate that is approximately ½? high parallel to the short dimension and parallel to the direction of travel. Plates also contain a simple way to attach a clip or spike that is capable of holding a paper ticket.Type: GrantFiled: November 5, 2010Date of Patent: June 24, 2014Assignee: EBIP Holdings, LLCInventors: Hans Karl Hess, Dustin Harian Cram
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Publication number: 20110107923Abstract: An apparatus for cooking ground beef hamburgers by reflecting and trapping thermal energy and simultaneous accelerated bun cooking. The apparatus comprised of a plate that is hinged to the sidewall of the griddle for the simultaneous cooking of both sides of ground beef and buns on both sides. Once meat is placed in a first cooking area, the plates on the hinge are rotated down and come to rest on the meat, applying slight pressure to the meat. Plates are attached to the side wall and to the rear wall. Modified plates are used to facilitate the rotation of a large wire frame that contains a metal chain mail fabric into a second cooking area. When buns are placed in the second cooking area, the chain mail frame is brought down onto the outer sides of the buns, putting weight on the buns and accelerating their cooking time.Type: ApplicationFiled: November 9, 2010Publication date: May 12, 2011Inventor: Hans Karl Hess
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Publication number: 20110100231Abstract: Conveyor griddle system allowing for a one-piece-flow, pull system of production holding a series of adjacent metal cooking plates, heated by several natural gas burners, electric, or infrared burners located immediately below said plates and running the length of the conveyor. The system is comprised of a drive assembly, a driven assembly, and one or more burner assemblies. Plates are located adjacent to one another, with the long dimension perpendicular to the direction of plate travel and therefore, the short dimension parallel to the direction of travel. Each plate constructed of cast iron or other metal surface suitable for commercial cooking equipment. Each plate has a single partition approximately midway through the plate that is approximately ½? high parallel to the short dimension and parallel to the direction of travel. Plates also contain a simple way to attach a clip or spike that is capable of holding a paper ticket.Type: ApplicationFiled: November 5, 2010Publication date: May 5, 2011Inventors: Hans Karl Hess, Dustin Harian Cram
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Patent number: 7737371Abstract: Safety devices and methods of use thereof are provided for improving electrical safety of insulative tools. In particular, the present invention provides a safety device for improving safety of an elongated insulative tool of a certain length with a substantially circular cross section having a cross sectional diameter and outer circumference, the device comprising a substantially circular disc with an inner opening for said elongated insulative tool to position therethrough, and said inner opening having a bore diameter that is substantially the same as or greater than the diameter of the elongated insulative tool. The present invention further provides novel methods of using through specific arrangement of the safety devices of the present invention on an elongated insulative tool.Type: GrantFiled: June 14, 2004Date of Patent: June 15, 2010Inventor: Karl Hesse
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Patent number: 7708970Abstract: Polycrystalline silicon is prepared by thermally decomposing a reaction gas comprising hydrogen and a silicon-containing gas in a reaction chamber containing heated silicon, depositing additional silicon thereon, and forming an offgas; and separating the offgas into a first fraction comprising trichlorosilane and lower boiling chlorosilanes, and a second offgas fraction comprising components having a higher boiling point than trichlorosilane; recycling the first offgas fraction to the reaction gas of a polycrystalline silicon deposition; and separating the second offgas fraction into tetrachlorosilane and a high boiler fraction of high boilers, optionally also containing some tetrachlorosilane, and supplying the high boiler fraction to the reaction gas of a silicon deposition and heating the reaction gas to a temperature which ensures that the high boiler fraction is present in gaseous form on entry into the reaction chamber of the deposition reactor.Type: GrantFiled: January 12, 2009Date of Patent: May 4, 2010Assignee: Wacker ChemieInventors: Karl Hesse, Franz Schreieder
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Publication number: 20090180944Abstract: Polycrystalline silicon is prepared by thermally decomposing a reaction gas comprising hydrogen and a silicon-containing gas in a reaction chamber containing heated silicon, depositing additional silicon thereon, and forming an offgas; and separating the offgas into a first fraction comprising trichlorosilane and lower boiling chlorosilanes, and a second offgas fraction comprising components having a higher boiling point than trichlorosilane; recycling the first offgas fraction to the reaction gas of a polycrystalline silicon deposition; and separating the second offgas fraction into tetrachlorosilane and a high boiler fraction of high boilers, optionally also containing some tetrachlorosilane, and supplying the high boiler fraction to the reaction gas of a silicon deposition and heating the reaction gas to a temperature which ensures that the high boiler fraction is present in gaseous form on entry into the reaction chamber of the deposition reactor.Type: ApplicationFiled: January 12, 2009Publication date: July 16, 2009Applicant: Wacker Chemie AGInventors: Karl Hesse, Franz Schreieder
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Patent number: 7549600Abstract: A crusher for producing fine silicon fragments for semiconductor or solar applications from silicon fragments suitable for semiconductor or solar applications, comprises a plurality of crushing tools, the crushing tools having a surface made from a hard, wear-resistant material, wherein the crusher has a comminution ratio e of from 1.5 to 3.Type: GrantFiled: September 29, 2005Date of Patent: June 23, 2009Assignee: Wacker-Chemie GmbHInventors: Karl Hesse, Franz Schreieder
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Publication number: 20060088970Abstract: A crusher for producing fine silicon fragments for semiconductor or solar applications from silicon fragments suitable for semiconductor or solar applications, comprises a plurality of crushing tools, the crushing tools having a surface made from a hard, wear-resistant material, wherein the crusher has a comminution ratio e of from 1.5 to 3.Type: ApplicationFiled: September 29, 2005Publication date: April 27, 2006Inventors: Karl Hesse, Franz Schreieder
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Patent number: 6950715Abstract: The basic available command library of the run-time system (RTS1-RTS4) of a universal motion control (combined SPS/NC control) can be expanded dynamically and according to the user's specific requirements by loading technology packets TP (with corresponding technology object types TO). Thus, a dynamic scaling of a universal motion control UMC is possible. Due to a consistent integration and communication platform API, the functionality of extremely prepared technology packets TP can also be integrated into the control.Type: GrantFiled: March 11, 2003Date of Patent: September 27, 2005Assignee: Siemens AktiengesellschaftInventors: Klaus Wucherer, Johannes Birzer, Karl Hess, Tino Heber, Steffen Kirste
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Patent number: 6912442Abstract: The integration of a programmable logic controller (PLC) and a motion control (NC) into a universal motion control (UMC) is realized by a tailored and nonetheless essentially user-configurable run-level model for processing of software tasks. This run-level model consists of types of different user levels and system levels with different priorities. In particular, one of the run levels (FA) can be configured very effectively according to user requirements. Thus, this kind of universal motion control (UMC) can be optimized by software to the particular requirements of the control task and the technical process.Type: GrantFiled: March 18, 2003Date of Patent: June 28, 2005Assignee: Siemens AktiengesellschaftInventors: Klaus Wucherer, Armin Amrhein, Karl Hess, Tino Heber, Steffen Kirste
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Patent number: 6888204Abstract: Described are preferred processes for conditioning semiconductor devices with deuterium to improve operating characteristics and decrease depassivation which occurs during the course of device operation. Also described are semiconductor devices which can be prepared by such processes.Type: GrantFiled: September 25, 1998Date of Patent: May 3, 2005Assignee: The Board of Trustees of the University of IllinoisInventors: Joseph W. Lyding, Karl Hess
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Patent number: 6833306Abstract: Semiconductor device annealing process with deuterium at superatmospheric pressures to improve reduction of the effects of hot carrier stress during device operation, and devices produced thereby.Type: GrantFiled: July 24, 2002Date of Patent: December 21, 2004Assignee: Board of Trustees of the University of IllinoisInventors: Joseph W. Lyding, Karl Hess, Jinju Lee
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Publication number: 20040251700Abstract: Safety devices and methods of use thereof are provided for improving electrical safety of insulative tools. In particular, the present invention provides a safety device for improving safety of an elongated insulative tool of a certain length with a substantially circular cross section having a cross sectional diameter and outer circumference, the device comprising a substantially circular disc with an inner opening for said elongated insulative tool to position therethrough, and said inner opening having a bore diameter that is substantially the same as or greater than the diameter of the elongated insulative tool. The present invention further provides novel methods of using through specific arrangement of the safety devices of the present invention on an elongated insulative tool.Type: ApplicationFiled: June 14, 2004Publication date: December 16, 2004Applicant: Manitoba Hydro-Electric BoardInventor: Karl Hesse
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Publication number: 20030219950Abstract: Semiconductor device annealing process with deuterium at superatmospheric pressures to improve reduction of the effects of hot carrier stress during device operation, and devices produced thereby.Type: ApplicationFiled: July 24, 2002Publication date: November 27, 2003Inventors: Joseph W. Lyding, Karl Hess, Jinju Lee
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Patent number: 6639192Abstract: A device is provided for depositing semiconductor material on a heated substrate body, having a stationary current leadthrough, which is guided through the baseplate of the deposition device. This is an electrode mount with an underside, which is arranged above the current leadthrough, and an upper side, which is connected to a carbon electrode into which a substrate body can be fitted. The carbon electrode has a thermal conductivity of >145 W/m*K and a coefficient of thermal expansion which is matched to the coefficient of thermal expansion of silicon.Type: GrantFiled: January 9, 2002Date of Patent: October 28, 2003Assignee: Wacker-Chemie GmbHInventors: Harald Hertlein, Karl Hesse, Axel Frauenknecht
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Publication number: 20030171831Abstract: The basic available command library of the run-time system (RTS1-RTS4) of a universal motion control (combined SPS/NC control) can be expanded dynamically and according to the user's specific requirements by loading technology packets TP (with corresponding technology object types TO). Thus, a dynamic scaling of a universal motion control UMC is possible.Type: ApplicationFiled: March 11, 2003Publication date: September 11, 2003Inventors: Klaus Wucherer, Johannes Birzer, Karl Hess, Tino Heber, Steffen Kirste