Patents by Inventor Robert Hoffmann

Robert Hoffmann 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: 20240316210
    Abstract: The disclosure provides for methods of synthesizing a heterofunctional biolinker comprising converting a cyclohexane carboxylic acid into an carboxylic acid alkyl halide; reacting the carboxylic acid alkyl halide with a protected hydroxylamine to yield a protected alkoxyamine; converting the carboxylic acid into a reactive ester; and deprotecting the protected alkoxyamine to yield a heterofunctional biolinker capable of reacting exclusively with carbonyl groups in biomarkers and antibody drug conjugates. The biolinkers beneficially accommodate a wide variety of labels. Also disclosed are kits, compositions produced by the methods, and methods of using the same to detect a target.
    Type: Application
    Filed: March 15, 2024
    Publication date: September 26, 2024
    Inventors: Holden H. Palandoken, Javin Oza, Olivia Hoffmann, Robert Morand Lammert, JR., Madeline Babros
  • Publication number: 20240317060
    Abstract: Various embodiments include methods for identifying a malfunction of a DC voltage charging connection in an electric vehicle. An example includes: driving two contactors into an open or closed state without applying a charging voltage; applying an internal reference DC voltage of the electric vehicle between both contactors, including applying a positive pole of the reference DC voltage at the first contactor and a negative pole at the second; measuring a first voltage potential between the contactors on a respective output side; measuring a second voltage potential between the contactors on a respective input side of the contactors; and identifying a malfunction of the two contactors based at least in part on the first voltage potential and the second voltage potential.
    Type: Application
    Filed: July 13, 2022
    Publication date: September 26, 2024
    Applicant: Vitesco Technologies GmbH
    Inventor: Robert Hoffmann
  • Publication number: 20240306602
    Abstract: The present disclosure provides a cleaning system and various related apparatus for grooming a pet. The cleaning system can comprise components dedicated to pet grooming or can adapt a surface cleaning apparatus or tools normally used for cleaning floors and upholstery to instead groom a pet. The pet grooming system can include a portable module, a fluid delivery system, and a recovery system. The recovery system can include a recovery pathway, a recovery tank, and a suction source. An enclosure for the suction source eliminates a direct, unobstructed path for soundwaves exiting the enclosure and at least one other opening where air enters or exits the portable module.
    Type: Application
    Filed: May 29, 2024
    Publication date: September 19, 2024
    Inventors: Jeremy W. Hoffmann, Brian Robert Dexter
  • Patent number: 12094673
    Abstract: A relay is disclosed. In an embodiment a relay includes a first switching contact having a first main contact, a second main contact and a first movable contact; a second switching contact having a third main contact, a fourth main contact and a second movable contact, wherein the second switching contact is electrically isolated from the first switching contact; and an actuator configured to move both the first and second movable contacts from a first switching state into a second switching state by moving a drive element of the actuator from a first position into a second position.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: September 17, 2024
    Assignee: TDK Electronics AG
    Inventors: Robert Hoffmann, Jonas Weinhardt
  • Patent number: 12027332
    Abstract: In an embodiment a switching device includes two fixed contacts and a rotary contact bridge in a switching chamber in a gas-tight region, wherein the rotary contact bridge is rotatable about an rotation axis, wherein, in a first switching state, the fixed contacts are electrically conductively connected by the rotary contact bridge, wherein, in a second switching state, the rotary contact bridge is rotatable about the rotation axis relative to the first switching state, and the fixed contacts are electrically insulated from one another, and wherein the gas-tight region includes H2.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: July 2, 2024
    Assignee: TDK Electronics AG
    Inventors: Robert Hoffmann, Robert Minkwitz
  • Patent number: 12009171
    Abstract: In an embodiment a switching device includes at least one stationary contact and a movable contact movable from a first switching state to a second switching state by a magnetic armature, wherein the magnetic armature has a spring configured to reset the movable contact from the second switching state to the first switching state, and wherein the spring has a first spring region with a first spring constant and a second spring region with a second spring constant which is greater than the first spring constant.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: June 11, 2024
    Assignee: TDK Electronics AG
    Inventor: Robert Hoffmann
  • Publication number: 20240186094
    Abstract: In embodiments a housing includes a first housing component and a second housing, the second housing component having a first guide groove, wherein the first housing component comprises a first complementary element, and wherein the first complementary element and the first guide groove are designed such that the housing components are connectable to form the housing by sliding one inside the other along a guide direction.
    Type: Application
    Filed: January 25, 2022
    Publication date: June 6, 2024
    Inventors: Robert Hoffmann, Robert Minkwitz
  • Publication number: 20240177957
    Abstract: In an embodiment a switching device includes at least two contacts in a switching chamber, wherein the at least two contacts have a fixed contact and a movable contact, wherein each of the contacts has a contact surface with at least one contact region on a contact side, and wherein at least one of the contacts has at least one recess.
    Type: Application
    Filed: February 7, 2022
    Publication date: May 30, 2024
    Inventors: Robert Hoffmann, Robert Minkwitz
  • Publication number: 20240161990
    Abstract: Embodiments provide a housing assembly including a housing having a plug-in side and enclosing an electromechanical component, the housing configured for mounting on a carrier, wherein the housing has a first assembly guide configured for engaging in a first plug-in slot guide arranged on the carrier, and wherein the plug-in side of the housing is guidable into a plugged-in position on the carrier by this engagement.
    Type: Application
    Filed: January 25, 2022
    Publication date: May 16, 2024
    Inventors: Robert Hoffmann, Robert Minkwitz
  • Patent number: 11916583
    Abstract: A supply system for at least one orthopedic technology component, which has at least one electronic and/or electrical device and has a supply connection and/or a radio device for receiving data and/or electrical energy. The supply system also includes a holder for the orthopedic technology component, which has a supply device, and which is compatible with the supply connection and/or the radio device, for supplying the orthopedic technology component with data and/or energy. The invention further relates to a system consisting of a supply system and an orthopedic technology device, and to a method for supplying the system with data and/or energy.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: February 27, 2024
    Assignee: OTTO BOCK HEALTHCARE PRODUCTS GMBH
    Inventors: Alexander Pappe, Andreas Weigl-Pollack, Erik Albrecht-Laatsch, Michael Nolte, Robert Hoffmann, Robert Kaitan, Luis Sagmeister, Thomas Pauser, Andreas Schramel
  • Patent number: 11854757
    Abstract: In an embodiment a switching device includes at least two stationary contacts in a switching chamber and a movable contact in the switching chamber, wherein the switching chamber has a switching chamber wall, wherein each of the stationary contacts projects into the switching chamber through a respective opening in the switching chamber wall, wherein, on an inner side of the switching chamber that faces the movable contact, a continuous surface region occluded from the stationary contacts is located between the openings in the switching chamber wall, wherein the continuous surface region includes a trench, wherein the continuous surface region is arranged between at least two dam-like raised portions extending above the inner side of the switching chamber, and wherein the continuous surface region is arranged symmetrically in relation to the stationary contacts.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: December 26, 2023
    Assignee: TDK Electronics AG
    Inventors: Frank Werner, Robert Hoffmann
  • Patent number: 11837424
    Abstract: In an embodiment a contact arrangement includes a retaining element with a cylindrical hole having a cylinder axis configured to arrange the retaining element on a shaft and a contact bridge attached to the retaining element, wherein the contact bridge has a top side with at least one contact region and a bottom side opposite the top side, and wherein, via a rotation around the cylinder axis, the contact bridge is transferable to a locked state on the retaining element in a direction along the cylinder axis.
    Type: Grant
    Filed: March 5, 2020
    Date of Patent: December 5, 2023
    Assignee: TDK Electronics AG
    Inventors: Robert Hoffmann, Robert Minkwitz
  • Patent number: 11742166
    Abstract: In an embodiment a switching device includes a first fixed contact element, a second fixed contact element, a movable contact bridge, a movable shaft configured to move the contact bridge, wherein the contact bridge is arranged at an end of the shaft, wherein the shaft is movable to a first position at which the contact bridge contacts the first and second contact elements, and wherein the shaft is movable to a second position at which the contact bridge is arranged at a distance from the first and second contact elements and a setting device configured to set the distance between the contact bridge and the first and second contact elements in the second position, wherein the setting device is arranged at the end of the shaft, and wherein the switching device is configured to switch an electrical load.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: August 29, 2023
    Assignee: TDK Electronics AG
    Inventors: Robert Hoffmann, Jonas Weinhardt
  • Patent number: 11710946
    Abstract: A gas arrester is disclosed. In an embodiment a gas arrester for a data line system includes a discharge electrode, a plurality of individual electrodes configured to connect data lines and a common gas discharge region formed between the individual electrodes and the discharge electrode, wherein the gas arrester is configured to reduce voltage differences between lines or line pairs of the data line system with more than 2 lines.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: July 25, 2023
    Assignee: TDK Electronics AG
    Inventor: Robert Hoffmann
  • Publication number: 20230220010
    Abstract: Described herein are antiviral peptides, polynucleotides encoding the peptides, and compositions containing the peptides. Furthermore, described herein are methods for using the peptides, polynucleotides, and compositions for treating or inhibiting a viral infection or one or more symptoms of a viral infection.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 13, 2023
    Inventors: William Charles WIMLEY, Andrew Robert HOFFMANN, Robert F. GARRY
  • Publication number: 20230197388
    Abstract: In an embodiment a switching device includes at least two fixed contacts and one movable contact in a switching chamber and at least two auxiliary contacts, two spring contacts and a contact plate in the switching chamber, wherein each of the spring contacts contacts one of the auxiliary contacts with a first contact region and has a second contact region, wherein the contact plate is movable together with the movable contact, and wherein the contact plate is configured to contact the second contact regions of the spring contacts in a first switching state of the switching device and is configured to be arranged at a distance from the second contact regions of the spring contacts in a second switching state.
    Type: Application
    Filed: May 11, 2021
    Publication date: June 22, 2023
    Inventors: Robert Hoffmann, Robert Minkwitz
  • Publication number: 20230197384
    Abstract: The invention relates to a switching device which has two stationary contacts and a movable contact in a switching chamber. The stationary contacts are arranged next to each other along a longitudinal direction, and the switching chamber has a switching chamber wall with opposing transversal lateral wall parts and opposing longitudinal lateral wall parts. Each of the two stationary contacts is arranged at a distance to one of the transversal lateral wall parts, said distance being shorter than the respective distance to the longitudinal lateral wall parts.
    Type: Application
    Filed: April 28, 2021
    Publication date: June 22, 2023
    Applicant: TDK Electronics AG
    Inventor: Robert HOFFMANN
  • Patent number: 11631991
    Abstract: A method for distributing a limited amount of electrical power from an energy source to a plurality of electrical loads includes sensing and/or encoding the available electrical power of the energy source, monitoring a power balance of the loads by sensing and/or encoding the drawn power in the individual loads, and reducing the drawn power in the loads if the available power is not sufficient for supplying all the loads with the required power.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: April 18, 2023
    Assignee: Otto Bock Healthcare Products GmbH
    Inventors: Alexander Pappe, Andreas Weigl-Pollack, Erik Albrecht-Laatsch, Michael Nolte, Robert Hoffmann, Robert Kaitan, Marcus Eder, Luis Sagmeister, Thomas Pauser, Andreas Schramel, Daniel Matejcek
  • Patent number: 11557448
    Abstract: In an embodiment a switching device includes at least one stationary contact in a switching chamber containing a gas comprising H2 and one movable contact in the switching chamber, wherein the switching chamber has a switching chamber wall and a switching chamber base, and wherein the switching chamber at least partially comprises a polymer material configured to release hydrogen when heated.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: January 17, 2023
    Assignee: TDK Electronics AG
    Inventors: Robert Hoffmann, Frank Werner
  • Patent number: 11551898
    Abstract: A switching device is disclosed. In an embodiment a switching device includes at least one stationary contact and a movable contact in a switching chamber configured to contain a gas containing H2, wherein the movable contact is movable by a magnetic armature with a shaft, wherein the shaft projects through an opening in a yoke which is part of a magnetic circuit, and wherein a liner composed of a plastic is arranged in the opening of the yoke, the liner configured to guide the shaft.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: January 10, 2023
    Assignee: TDK ELECTRONICS AG
    Inventors: Robert Hoffmann, Kheng Yu Chong