Patents by Inventor Thomas Steffen

Thomas Steffen 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: 20250013226
    Abstract: A method for manufacturing an electrical switchgear, comprising: a. providing planning data relating to an electrical switchgear to be manufactured, said planning data comprising at least geometric data of the electrical switchgear to be manufactured; b. determining required processing steps for manufacturing the electrical switchgear according to the planning data; c. assigning the processing steps to at least one processing machine of a plurality of processing machines according to at least one selection criterion; and d. performing the processing step with the at least one processing machine to which the processing step has been assigned.
    Type: Application
    Filed: October 13, 2022
    Publication date: January 9, 2025
    Inventors: Ahmad ABRASS, Thomas STEFFEN
  • Patent number: 12049064
    Abstract: A laminate composite composed of at least two laminations (1, 7) and an imprint located between them (3). The lamination (7) includes at least two layers (4, 5, 6). One layer (5) includes a UV absorber to protect the imprint. This layer (5) is characterized by having a lower density than the other layers (4, 6). The other layers (4, 6) preferably have a density that is higher relative to the one layer (5) by a factor of 1.005, in particular by a factor of 1.01, preferably by a factor of 1.015.
    Type: Grant
    Filed: August 27, 2020
    Date of Patent: July 30, 2024
    Assignee: RKW SE
    Inventors: Thomas Steffen, Lars Becker, Karl-Heinz Bartnig, Sascha Hirsch
  • Publication number: 20220410544
    Abstract: A laminate composite composed of at least two laminations (1, 7) and an imprint located between them (3). The lamination (7) includes at least two layers (4, 5, 6). One layer (5) includes a UV absorber to protect the imprint. This layer (5) is characterized by having a lower density than the other layers (4, 6). The other layers (4, 6) preferably have a density that is higher relative to the one layer (5) by a factor of 1.005, in particular by a factor of 1.01, preferably by a factor of 1.015.
    Type: Application
    Filed: August 27, 2020
    Publication date: December 29, 2022
    Applicant: RKW SE
    Inventors: Thomas STEFFEN, Lars BECKER, Karl-Heinz BARTNIG, Sascha HIRSCH
  • Patent number: 11242787
    Abstract: Selective catalytic reduction systems are known and are generally included in exhaust systems of diesel engines in order to treat the exhaust gases of such engines. Such systems involve the introduction of diesel exhaust fluid (DEF) into exhaust gas flowing in an exhaust passage of an engine. When dosing DEF onto a hydrolysis catalyst in a SCR system, the DEF will under certain conditions cool the hydrolysis catalyst sufficiently to either slow down or effectively prevent ammonia release, which creates a lag or delay in the function of the hydrolysis catalyst. This limits the amount of control which can be exerted over ammonia storage in the SCR catalyst, and NOx conversion. In a first step, a set of measurement data is received from one or more sensors provided in the system.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: February 8, 2022
    Assignee: Perkins Engines Company Limited
    Inventors: Leo Shead, Alexis Eden, Ronald Silver, Thomas Steffen
  • Patent number: 11095031
    Abstract: An ultra wide band (UWB) antenna includes: (i) an array of antenna elements spaced from a central axis; and (ii) a network of lossy feedlines respectively communicatively coupled to the array of antenna elements. Each lossy feedline is periodically loaded with a resistance that is capacitively coupled to ground. Respective lengths of each lossy feedlines are selected to increase with an increase in distance from the central axis to achieve frequency independence of a radiated beamwidth from the UWB antenna.
    Type: Grant
    Filed: February 4, 2020
    Date of Patent: August 17, 2021
    Assignee: United States of America as represented by the Secretary of the Air Force
    Inventors: Carl Pfeiffer, Thomas Steffen, George Kakas
  • Publication number: 20210220056
    Abstract: The present invention relates to a device for providing information about a biopsy taking process configured to operate in conjunction with a biopsy taking device (7), the device (1) for providing information about the biopsy taking process comprising: an image acquisition device (6) for acquiring image frames of live anatomy being biopsied, the image acquisition device comprising an electronic processing device (3), a trigger element (2); and a memory (8), preferably being part of the image acquisition device; wherein the trigger element (2) is configured to generate a trigger event to trigger the biopsy taking device (7) for taking a biopsy sample from a biopsy location (9) in said anatomy, and to trigger the image acquisition device (6); and wherein the electronic processing device (3) is configured to: detect the trigger event, upon detection of the trigger event, to select a trigger image frame acquired by the image acquisition device (6) at a predefined point in time after the trigger event, and to stor
    Type: Application
    Filed: November 26, 2018
    Publication date: July 22, 2021
    Inventors: PIETER JAN VAN DER ZAAG, THOMAS STEFFEN
  • Patent number: 10870264
    Abstract: A cover film for the compressing of bales, characterized in that the cover film has been stretched and comprises an inner layer (1) and outer layers (2), wherein the inner layer (1) of the film comprises a copolymer of an ethylene and an ?-olefin, wherein the ?-olefin is selected from the group consisting of 1-butene, 1-hexene, 1-heptene, and 1-octene, and is used for copolymerization with the ethylene, wherein the copolymer is present in an amount of more than 5% by weight and less than 50% by weight of the inner layer (1) of the film, wherein the inner layer (1) further comprises a linear polyethylene, and wherein the outer layers (2) of the film fail to comprise any significant proportion of the copolymer.
    Type: Grant
    Filed: May 31, 2017
    Date of Patent: December 22, 2020
    Assignee: RKW Agri GmbH & Co. KG
    Inventors: Jurgen Piazzi, Jan Philip Eubeler, Thomas Steffen, Benjamin Kuhlmann
  • Publication number: 20200386136
    Abstract: Selective catalytic reduction systems are known and are generally included in exhaust systems of diesel engines in order to treat the exhaust gases of such engines. Such systems involve the introduction of diesel exhaust fluid (DEF) into exhaust gas flowing in an exhaust passage of an engine. When dosing DEF onto a hydrolysis catalyst in a SCR system, the DEF will under certain conditions cool the hydrolysis catalyst sufficiently to either slow down or effectively prevent ammonia release, which creates a lag or delay in the function of the hydrolysis catalyst. This limits the amount of control which can be exerted over ammonia storage in the SCR catalyst, and NOx conversion. In a first step, a set of measurement data is received from one or more sensors provided in the system.
    Type: Application
    Filed: December 11, 2017
    Publication date: December 10, 2020
    Applicant: Perkins Engines Company LTD
    Inventors: Leo Shead, Alexis Eden, Ronald Silver, Thomas Steffen
  • Publication number: 20200259259
    Abstract: An ultra wide band (UWB) antenna includes: (i) an array of antenna elements spaced from a central axis; and (ii) a network of lossy feedlines respectively communicatively coupled to the array of antenna elements. Each lossy feedline is periodically loaded with a resistance that is capacitively coupled to ground. Respective lengths of each lossy feedlines are selected to increase with an increase in distance from the central axis to achieve frequency independence of a radiated beamwidth from the UWB antenna.
    Type: Application
    Filed: February 4, 2020
    Publication date: August 13, 2020
    Inventors: Carl Pfeiffer, Thomas Steffen, George Kakas
  • Patent number: 10550744
    Abstract: An apparatus for detecting urea deposits in an exhaust pipe of an internal combustion engine is provided, where the urea is introduced into the exhaust pipe in an aqueous urea solution via a nozzle. The apparatus comprises at least one radiation receiver which, in use, is located within the exhaust pipe downstream of the nozzle. The apparatus further comprises an electronic control unit in communication with the receiver, wherein the receiver communicates radiation data to the control unit which allows the control unit to establish whether deposits have formed within the exhaust pipe. A control valve is also provided which controls flow of the solution to the nozzle in response to signals from the control unit. A method of detecting urea deposits in an exhaust pipe of an internal combustion engine is also provided, as in an automotive vehicle incorporating the aforementioned apparatus.
    Type: Grant
    Filed: April 1, 2015
    Date of Patent: February 4, 2020
    Assignee: Perkins Engines Company Limited
    Inventors: Ronald Silver, Benjamin Reid, Thomas Steffen
  • Publication number: 20190126602
    Abstract: The invention relates to a cover film for fixing material when pressing round bales. The film comprises a copolymer.
    Type: Application
    Filed: May 31, 2017
    Publication date: May 2, 2019
    Applicant: RKW Agri GmbH & Co. KG
    Inventors: Jurgen Piazzi, Jan Philip Eubeler, Thomas Steffen, Benjamin Kuhlmann
  • Publication number: 20170096924
    Abstract: An apparatus for detecting urea deposits in an exhaust pipe of an internal combustion engine is provided, where the urea is introduced into the exhaust pipe in an aqueous urea solution via a nozzle. The apparatus comprises at least one radiation receiver which, in use, is located within the exhaust pipe downstream of the nozzle. The apparatus further comprises an electronic control unit in communication with the receiver, wherein the receiver communicates radiation data to the control unit which allows the control unit to establish whether deposits have formed within the exhaust pipe. A control valve is also provided which controls flow of the solution to the nozzle in response to signals from the control unit. A method of detecting urea deposits in an exhaust pipe of an internal combustion engine is also provided, as in an automotive vehicle incorporating the aforementioned apparatus.
    Type: Application
    Filed: April 1, 2015
    Publication date: April 6, 2017
    Applicants: Caterpillar Inc., Perkins Engines Company Limited
    Inventors: Ronald Silver, Benjamin Reid, Thomas Steffen
  • Publication number: 20150143884
    Abstract: A method for determining if a selective catalytic reduction (SCR) device that is dosed with a reductant is being mis-dosed by considering an expected exhaust gas output state from the SCR device and measured exhaust gas output state, a NOx sensor sensitivity figure that is an indication of how sensitive the measured exhaust gas output state is to dosing errors and performing cross-correlation operations.
    Type: Application
    Filed: June 20, 2013
    Publication date: May 28, 2015
    Applicant: Perkins Engines Company Limited
    Inventors: David Heaton, Michail Soumelidis, Bastian Maass, Thomas Steffen
  • Publication number: 20150012002
    Abstract: The device for injecting a high viscosity material into a cannula includes a body having a material-moving member disposed therewithin which separates the body into a first cavity adapted to receive an incompressible fluid and a second cavity adapted to receive a high viscosity material. A pressure applicator, including a housing having incompressible fluid, is remote from but connected to the body by an extension line providing fluid flow between a fluid outlet of the pressure applicator and the first cavity. First and second check valves within the housing control the flow through the housing. The power piston generates negative pressure within the housing to draw the incompressible fluid in when the piston is extended, and generates positive pressure within the housing, forcing the incompressible fluid out through the second check valve and the fluid outlet and into the first cavity of the non-compliant body, when the piston is depressed.
    Type: Application
    Filed: September 22, 2014
    Publication date: January 8, 2015
    Inventors: Thomas Steffen, Demetrios Giannitsios, Lorne Beckman
  • Patent number: 8870888
    Abstract: A system for injecting an incompressible low viscosity fluid into a bone cement reservoir adapted to be engaged with a cannula through which a high viscosity bone cement is transferred from the bone cement reservoir to a bone element is provided. The system comprises a control handle having a cylindrical body, a grip portion at an outer end of the cylindrical body and a central thumb-actuated plunger of a power piston, the grip portion being configured for receiving at least two fingers a user such as to permit actuation of the control handle by the single hand of the user, the cylindrical body including the power piston and a low viscosity fluid reservoir concentrically disposed relative to each other, the low viscosity fluid reservoir containing the incompressible low viscosity fluid and the power piston extending longitudinally through a center of the low viscosity fluid reservoir.
    Type: Grant
    Filed: January 14, 2011
    Date of Patent: October 28, 2014
    Inventors: Thomas Steffen, Lorne Beckman, Demetrios Giannitsios
  • Patent number: 8852200
    Abstract: A device for injecting a high viscosity material into a cannula, comprising a container being non-compliant and having an outlet adapted to communicate with the cannula for transferring the high viscosity material thereto, a pressure applicator in fluid communication with the container, the pressure applicator defining a fluid flow path through which an incompressible fluid is displaceable, and a material-moving member interrupting the fluid flow path and defining an incompressible fluid receiving portion on one side thereof in communication with the fluid flow path and a high viscosity material receiving portion in communication with the outlet of the container on an opposed side. The material-moving member being displaceable by a pressure of the incompressible fluid acting thereagainst to force the high viscosity material out of the high viscosity material receiving portion of the container and into the cannula.
    Type: Grant
    Filed: March 7, 2008
    Date of Patent: October 7, 2014
    Inventors: Thomas Steffen, Lorne Beckman, Demetrios Giannitsios
  • Patent number: 8672965
    Abstract: The invention relates to novel polyvinyl alcohol (PVA) gels which gelate in situ and are suitable for nucleus (gel bodies of the intervertebral disks) replacement, and to a process and to an apparatus for administration thereof, to the use thereof and to a vessel which comprises an inventive PVA gel.
    Type: Grant
    Filed: May 27, 2009
    Date of Patent: March 18, 2014
    Assignee: InnoGEL AG
    Inventors: Rolf Mueller, Federico Innerebner, Thomas Steffen, Norbert Boos
  • Publication number: 20120039522
    Abstract: Apparatus for optical inspection of an object, comprising: an optical imaging system (5) for generating an actual image of the real object, a calculation unit (12) for calculating an estimated image of an object of desired shape in respect of a known aberration coefficient of the optical imaging system, an image analysis unit (13) for detecting differences between the actual image and the image calculated by the calculation unit (12).
    Type: Application
    Filed: February 2, 2005
    Publication date: February 16, 2012
    Applicant: KONINKLIJKE PHILIPS ELECTRONIC, N.V.
    Inventors: Peter Dirksen, Thomas Steffen
  • Publication number: 20110160737
    Abstract: A system for injecting an incompressible low viscosity fluid into a bone cement reservoir adapted to be engaged with a cannula through which a high viscosity bone cement is transferred from the bone cement reservoir to a bone element is provided. The system comprises a control handle having a cylindrical body, a grip portion at an outer end of the cylindrical body and a central thumb-actuated plunger of a power piston, the grip portion being configured for receiving at least two fingers a user such as to permit actuation of the control handle by the single hand of the user, the cylindrical body including the power piston and a low viscosity fluid reservoir concentrically disposed relative to each other, the low viscosity fluid reservoir containing the incompressible low viscosity fluid and the power piston extending longitudinally through a center of the low viscosity fluid reservoir.
    Type: Application
    Filed: January 14, 2011
    Publication date: June 30, 2011
    Inventors: Thomas Steffen, Lorne Beckman, Demetrios Giannitsios
  • Publication number: 20110077684
    Abstract: The invention relates to novel polyvinyl alcohol (PVA) gels which gelate in situ and are suitable for nucleus (gel bodies of the intervertebral disks) replacement, and to a process and to an apparatus for administration thereof, to the use thereof and to a vessel which comprises an inventive PVA gel.
    Type: Application
    Filed: May 27, 2009
    Publication date: March 31, 2011
    Applicant: Innogel AG
    Inventors: Rolf Mueller, Federico Innerebner, Thomas Steffen, Norbert Boos