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).

  • Patent number: 11936038
    Abstract: 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: Grant
    Filed: October 2, 2018
    Date of Patent: March 19, 2024
    Assignee: Wacker Chemie AG
    Inventors: Jürgen Pfeiffer, Eckhard Hanelt, Harald Hertlein, Karl Hesse, Robert Maurer
  • Publication number: 20210376315
    Abstract: 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: Application
    Filed: October 2, 2018
    Publication date: December 2, 2021
    Applicant: Wacker Chemie AG
    Inventors: Jürgen Pfeiffer, Eckhard Hanelt, Harald Hertlein, Karl Hesse, Robert Maurer
  • Patent number: 8940264
    Abstract: 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: Grant
    Filed: August 29, 2011
    Date of Patent: January 27, 2015
    Assignee: Wacker Chemie AG
    Inventors: Walter Haeckl, Karl Hesse, Wilhelm Hoebold, Reinhard Wolf
  • Patent number: 8899146
    Abstract: 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: Grant
    Filed: November 9, 2010
    Date of Patent: December 2, 2014
    Assignee: EBIP Holdings, LLC
    Inventor: Hans Karl Hess
  • Patent number: 8757052
    Abstract: 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: Grant
    Filed: November 5, 2010
    Date of Patent: June 24, 2014
    Assignee: EBIP Holdings, LLC
    Inventors: Hans Karl Hess, Dustin Harian Cram
  • Publication number: 20110107923
    Abstract: 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: Application
    Filed: November 9, 2010
    Publication date: May 12, 2011
    Inventor: Hans Karl Hess
  • Publication number: 20110100231
    Abstract: 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: Application
    Filed: November 5, 2010
    Publication date: May 5, 2011
    Inventors: Hans Karl Hess, Dustin Harian Cram
  • Patent number: 7737371
    Abstract: 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: Grant
    Filed: June 14, 2004
    Date of Patent: June 15, 2010
    Inventor: Karl Hesse
  • Patent number: 7708970
    Abstract: 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: Grant
    Filed: January 12, 2009
    Date of Patent: May 4, 2010
    Assignee: Wacker Chemie
    Inventors: Karl Hesse, Franz Schreieder
  • Publication number: 20090180944
    Abstract: 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: Application
    Filed: January 12, 2009
    Publication date: July 16, 2009
    Applicant: Wacker Chemie AG
    Inventors: Karl Hesse, Franz Schreieder
  • Patent number: 7549600
    Abstract: 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: Grant
    Filed: September 29, 2005
    Date of Patent: June 23, 2009
    Assignee: Wacker-Chemie GmbH
    Inventors: Karl Hesse, Franz Schreieder
  • Publication number: 20060088970
    Abstract: 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: Application
    Filed: September 29, 2005
    Publication date: April 27, 2006
    Inventors: Karl Hesse, Franz Schreieder
  • Patent number: 6950715
    Abstract: 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: Grant
    Filed: March 11, 2003
    Date of Patent: September 27, 2005
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Wucherer, Johannes Birzer, Karl Hess, Tino Heber, Steffen Kirste
  • Patent number: 6912442
    Abstract: 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: Grant
    Filed: March 18, 2003
    Date of Patent: June 28, 2005
    Assignee: Siemens Aktiengesellschaft
    Inventors: Klaus Wucherer, Armin Amrhein, Karl Hess, Tino Heber, Steffen Kirste
  • Patent number: 6888204
    Abstract: 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: Grant
    Filed: September 25, 1998
    Date of Patent: May 3, 2005
    Assignee: The Board of Trustees of the University of Illinois
    Inventors: Joseph W. Lyding, Karl Hess
  • Patent number: 6833306
    Abstract: 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: Grant
    Filed: July 24, 2002
    Date of Patent: December 21, 2004
    Assignee: Board of Trustees of the University of Illinois
    Inventors: Joseph W. Lyding, Karl Hess, Jinju Lee
  • Publication number: 20040251700
    Abstract: 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: Application
    Filed: June 14, 2004
    Publication date: December 16, 2004
    Applicant: Manitoba Hydro-Electric Board
    Inventor: Karl Hesse
  • Publication number: 20030219950
    Abstract: 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: Application
    Filed: July 24, 2002
    Publication date: November 27, 2003
    Inventors: Joseph W. Lyding, Karl Hess, Jinju Lee
  • Patent number: 6639192
    Abstract: 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: Grant
    Filed: January 9, 2002
    Date of Patent: October 28, 2003
    Assignee: Wacker-Chemie GmbH
    Inventors: Harald Hertlein, Karl Hesse, Axel Frauenknecht
  • Publication number: 20030171831
    Abstract: 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: Application
    Filed: March 11, 2003
    Publication date: September 11, 2003
    Inventors: Klaus Wucherer, Johannes Birzer, Karl Hess, Tino Heber, Steffen Kirste