Patents by Inventor Jens Hofmann

Jens Hofmann 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: 20230045204
    Abstract: Support device for supporting at least one body part of a user at least in portions, optionally completely, comprising a support body, which comprises at least one support region for supporting at least one body part of a user at least in portions, optionally completely.
    Type: Application
    Filed: December 16, 2020
    Publication date: February 9, 2023
    Inventors: Jens Henzler, Ingo Güttler, Oliver Hofmann
  • Publication number: 20230042041
    Abstract: The Invention relates to a housing for an optoelectronic semiconductor component, comprising: a housing main body, which has a chip mounting side, at least two electrical conducting structures in and/or on the housing main body, and a plurality of drainage structures on the chip mounting side. The electrical conducting structures form, on the chip mounting side, electrical contact surfaces for at least one optoelectronic semiconductor chip and the drainage structure are designed as means for feeding a liquid potting material to the electrical contact surfaces.
    Type: Application
    Filed: December 18, 2020
    Publication date: February 9, 2023
    Inventors: Karlheinz ARNDT, Matthias GOLDBACH, Simon JEREBIC, Matthias HOFMANN, Markus BOSS, Constantin HETZER, Harald JAEGER, Jens EBERHARD, Sebastian STOLL
  • Patent number: 11560949
    Abstract: Sealing element for producing an electrically conductive connection between a first machine element and a second machine element, comprising at least one disc-shaped conducting element and a support ring, the support ring comprising an axial flange and a radial flanged, the conducting element being formed from an electrically conductive foil, and the conducting element being secured at least in sections along the axial flange between the support ring and the second machine element.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: January 24, 2023
    Assignee: CARL FREUDENBERG KG
    Inventors: Guenter Hintenlang, Martin Heldmann, Thomas Klenk, Jens Hofmann
  • Patent number: 11557900
    Abstract: A system contains a double fed induction machine having a stator and a rotor, a fly wheel coupled to the rotor, and a control device for providing a rotor voltage and a rotor current to the rotor. The control device is connected to the rotor and the stator and is capable of generating the rotor voltage and rotor current in response to an electrical signal that is applied to the stator. The control device has a multilevel converter and a control unit for controlling the multilevel converter.
    Type: Grant
    Filed: July 2, 2021
    Date of Patent: January 17, 2023
    Assignee: Siemens Energy Global GmbH & Co. KG
    Inventors: Felix Kammerer, Jens Rosendahl, Kunal Sharma, Nicol Hildebrand, Wilfried Hofmann, Martin Leubner, Nico Remus
  • Publication number: 20220385148
    Abstract: An electrically conductive nonwoven includes: a raw nonwoven having a first electrical conductivity; and electrically conductive particles having a second electrical conductivity. The second electrical conductivity is higher than the first electrical conductivity. In an embodiment, the particles have a proportion by weight of from 30% to 60%. In an embodiment, the particles have a size of from 3 ?m to 8 ?m.
    Type: Application
    Filed: May 25, 2022
    Publication date: December 1, 2022
    Inventors: Marlene Bantz, Jens Hofmann, Soeren Neuberger, Stefan Morgenstern, Francois Colineau, Guenter Hintenlang
  • Publication number: 20220384986
    Abstract: An arrangement for producing an electrically conductive connection between a first machine element and a second machine element, comprising an electrically conductive disk which is secured to a supporting body, wherein the disk is provided with a bore for receiving a second machine element, wherein slots are introduced into the disk starting from the peripheral edge of the bore.
    Type: Application
    Filed: November 30, 2021
    Publication date: December 1, 2022
    Inventors: Marlene Bantz, Soeren Neuberger, Francois Colineau, Guenter Hintenlang, Gerhard Kutschera, Jens Hofmann, Tim Herweck
  • Patent number: 11446874
    Abstract: Apparatus (17, 24) for additively manufacturing of three-dimensional objects by means of successive layerwise selective irradiation and consolidation of layers of a build material which can be consolidated by means of an energy source, with a filter unit (4) adapted to filter residues from at least one stream of process gas (18), characterized by at least one positioning device (1, 25, 28) adapted to at least partly automatically transfer the filter unit (4) or at least a part of the filter unit between a disconnected state in which the filter unit (4) is disconnected from the stream of process gas (18) to a connected state in which the filter unit (4) is connected to the stream of process gas (18).
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: September 20, 2022
    Assignee: CONCEPT LASER GMBH
    Inventors: Fabian Zeulner, Ralf Hetzel, Jens Stammberger, Alexander Hofmann, Pascal Krause, Dagmar Wohlfarth
  • Publication number: 20220251866
    Abstract: A method for, in particular completely or partially, disassembling a tower of a wind power plant, comprising the following steps: selecting suitable disassembly measures as a function of the tower location and the tower characteristics; preparing the disassembly, in particular of the tower and optionally the surroundings; carrying out the disassembly; and transporting the disassembled tower away.
    Type: Application
    Filed: June 15, 2020
    Publication date: August 11, 2022
    Inventors: Jens HOFMANN, Jan KAPITZA
  • Publication number: 20220247284
    Abstract: A grounding ring, including a substantially circular-ring-shaped hub and at least two sliding contacts, which are arranged on the outside of the hub in the radial direction, extend in the circumferential direction and, in the manufactured state of the grounding ring, are arranged adjacent to one another at a distance from one another in the circumferential direction and delimit a circumferential gap with their sides facing one another in the circumferential direction, and wherein the circumferential gap is substantially bridged during the intended use of the grounding ring by the mutually facing and mutually non-overlapping sides.
    Type: Application
    Filed: February 2, 2022
    Publication date: August 4, 2022
    Inventors: Marlene Bantz, Francois Colineau, Frank Guder, Guenter Hintenlang, Soeren Neuberger, Gerhard Kutschera, Jens Hofmann
  • Publication number: 20220037712
    Abstract: An electrochemical energy storage cell includes: a housing; and at least one cell coil accommodated in the housing. The housing is closed at at least one end face by a cover. The cover forms a part of the housing. At least one insulation element is arranged between the at least one cell coil and the housing. The at least one insulation element is made of an electrically insulating and thermally conductive material.
    Type: Application
    Filed: November 14, 2019
    Publication date: February 3, 2022
    Inventors: Peter Kritzer, Marina Nussko, Ernst Osen, Armin Striefler, Jens Hofmann
  • Publication number: 20220029233
    Abstract: An electrochemical energy storage cell comprising a cell winding received in a casing, wherein the casing is closed at least on one end face by a cover, wherein the cover has a fixing portion for fixing the cover on the casing and a pole portion for contacting a conductor of the cell winding, wherein the fixing portion and the pole portion are connected to one another via a compensating element, wherein the compensating element is formed to be elastic and electrically insulating.
    Type: Application
    Filed: November 26, 2019
    Publication date: January 27, 2022
    Inventors: Peter KRITZER, Marina NUSSKO, Jens HOFMANN, Ernst OSEN, Volker SCHROIFF, Ugo ANSALDI, Claus JÖST, Thorsten HILLESHEIM
  • Patent number: 11131387
    Abstract: A sealing ring includes: a supporting element; and a lip seal having at least one first and one second lip seal section having sealing materials differing from one another. The first lip seal section at one end is connected to the supporting element, and at an other end has a free end on which the second lip seal section is arranged. The second lip seal section includes an elastomeric sealing material.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: September 28, 2021
    Assignee: CARL FREUDENBERG KG
    Inventors: Martin Heldmann, Jens Hofmann, Guenter Hintenlang
  • Patent number: 11073210
    Abstract: Sealing element for producing an electrically conductive connection between a first machine element and a second machine element, including at least one sealing disc and a support ring, the support ring comprising an axial flange and a radial flange, the sealing disc being formed from an electrically conductive non-woven fabric, and the sealing disc being secured at least in sections along the axial flange by means of a clamping connection between the support ring and the second machine element.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: July 27, 2021
    Assignee: Carl Freudenberg KG
    Inventors: Guenter Hintenlang, François Colineau, Martin Heldmann, Frank Guder, Jens Hofmann
  • Patent number: 11002363
    Abstract: A seal includes: a sealing ring made of a sealing material; and at least one shielding ring made a soft magnetic material for shielding against electromagnetic interfering waves. In an embodiment, the at least one shielding ring is formed by a ferrite ring. In an embodiment, the at least one shielding ring includes at least two shielding rings, the at least two shielding rings being arranged in a functional series connection.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: May 11, 2021
    Assignee: CARL FREUDENBERG KG
    Inventors: Francois Colineau, Jens Hofmann, Thomas Klenk
  • Patent number: 10754157
    Abstract: A method for producing an optical element includes a) providing a first shell which is transparent in the predetermined wavelength range, b) applying a coating which is optically effective for the predetermined wavelength range onto the structured portion, c) providing a second shell which is transparent in the predetermined wavelength range, which shell has an integral embodiment and a smooth lower side which has a complementary form to the form of the upper side, d) applying an adhesive layer which is transparent in the predetermined wavelength range onto the upper side of the first shell and/or the lower side of the second shell, and e) connecting the upper side of the first shell with the lower side of the second shell by means of the adhesive layer such that a two-shell optical element is produced, in which the optically effective structure is buried.
    Type: Grant
    Filed: February 11, 2016
    Date of Patent: August 25, 2020
    Assignee: tooz technologies GmbH
    Inventors: Jens Hofmann, Gerhard Kelch, Wolf Krause, Joerg Puetz, Georg Michels
  • Publication number: 20200103029
    Abstract: Sealing element for producing an electrically conductive connection between a first machine element and a second machine element, including at least one sealing disc and a support ring, the support ring comprising an axial flange and a radial flange, the sealing disc being formed from an electrically conductive non-woven fabric, and the sealing disc being secured at least in sections along the axial flange by means of a clamping connection between the support ring and the second machine element.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 2, 2020
    Inventors: Guenter HINTENLANG, François Colineau, Martin Heldmann, Frank GUDER, Jens HOFMANN
  • Publication number: 20200103028
    Abstract: Sealing element for producing an electrically conductive connection between a first machine element and a second machine element, comprising at least one disc-shaped conducting element and a support ring, the support ring comprising an axial flange and a radial flange, the conducting element being formed from an electrically conductive foil, and the conducting element being secured at least in sections along the axial flange between the support ring and the second machine element.
    Type: Application
    Filed: September 30, 2019
    Publication date: April 2, 2020
    Inventors: Guenter HINTENLANG, Martin HELDMANN, Thomas KLENK, Jens HOFMANN
  • Patent number: 10558045
    Abstract: A method for producing an optical element includes providing a first partial body which is transparent for the predetermined wavelength range and including on its upper side a structured section, applying a coating which is optically effective for the predetermined wavelength range onto the structured section in order to form the optically effective structure, and applying a cover layer which is transparent for the predetermined wavelength range onto the upper side of the first partial body by means of casting of thermoplastic material and/or duroplastic material.
    Type: Grant
    Filed: September 21, 2015
    Date of Patent: February 11, 2020
    Assignee: tooz technologies GmbH
    Inventors: Jens Hofmann, Gerhard Kelch, Wolf Krause, Joerg Puetz, Georg Michels
  • Publication number: 20190277404
    Abstract: A seal includes: a sealing ring made of a sealing material; and at least one shielding ring made a soft magnetic material for shielding against electromagnetic interfering waves. In an embodiment, the at least one shielding ring is formed by a ferrite ring. In an embodiment, the at least one shielding ring includes at least two shielding rings, the at least two shielding rings being arranged in a functional series connection.
    Type: Application
    Filed: February 12, 2019
    Publication date: September 12, 2019
    Inventors: Francois Colineau, Jens Hofmann, Thomas Klenk
  • Publication number: 20190276119
    Abstract: A ballast seal for a sealing ring includes: a substantially annular potential equalization ring made of an electrically-conductive material and which can be brought into contact in a sealing manner with a surface to be sealed of a machine element to be sealed; and at least one shielding ring made of a soft magnetic material so as to shield against electromagnetic interfering waves.
    Type: Application
    Filed: February 13, 2019
    Publication date: September 12, 2019
    Inventors: Francois Colineau, Jens Hofmann, Thomas Klenk