Patents by Inventor Stefan Klein

Stefan Klein 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: 12638848
    Abstract: A system in accordance with at least some embodiments of the present technology includes a robot and a dock. The robot includes a body and a plurality of legs connected to the body through which the robot is configured to ambulate. The robot further includes a hanger carried by the body and a charge-receiving electrode at the hanger. The dock includes a hook, a charge-dispensing electrode at the hook, and a guide that urges the hanger into alignment with the hook. The system is transitionable between an undocked state and a docked state. In the undocked state, the robot and the dock are spaced apart from one another. In the docked state, the hanger is received at the hook, the dock supports at least a portion of a weight of the robot via the hook, and the charge-receiving electrode is electrically connected to the charge-dispensing electrode.
    Type: Grant
    Filed: January 18, 2023
    Date of Patent: May 26, 2026
    Assignee: Agility Robotics, Inc.
    Inventors: Mitchell Bernards, Ryan Schwendeman, Grayson Lewis, Frankie Vazquez, Jonathan Hurst, Mikhail Jones, Andrew Abate, Kevin Sweeney, Frederic Hook, Stefan Klein, Ryan Domres
  • Publication number: 20260116491
    Abstract: The present invention is a novel bicycle frame arrangement that overcomes the limitations of traditional frame construction methods. The invention comprises a single machined frame part that contains at least two complete interfaces configured to accept further bike components, namely a fork assembly, a seatpost assembly, and a crankset assembly, thereby enabling the creation of a frame with improved strength, stiffness, and weight ratios. The remaining frame parts are connected to the first machined component to form one or more substantially hollow portions of the frame, allowing for a robust and efficient structure that can be manufactured from high-strength alloys.
    Type: Application
    Filed: October 30, 2025
    Publication date: April 30, 2026
    Inventors: Mitchell Bernards, Stefan Klein, Dylan Thrush
  • Patent number: 12558791
    Abstract: A robot in accordance with at least some embodiments of the present technology includes a neck region through which the robot is configured to transmit and receive light. The robot defines a robot height and includes a body, a head carried by the body, and a neck extending between the head and the body along the robot height. The robot further includes a structural neck frame at a periphery of the neck in a plane perpendicular to the robot height. The structural neck frame defines windows distributed around the periphery of the neck. The robot further includes a sensor disposed at least partially within the structural neck frame. The sensor includes a laser configured to transmit light via the windows and a detector configured to receive light via the windows. A field of view of the sensor extends at least 320 degrees around the neck.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: February 24, 2026
    Assignee: Agility Robotics, Inc.
    Inventors: Mitchell Bernards, Todd Lewis, Stefan Klein
  • Patent number: 12560937
    Abstract: A system in accordance with at least some embodiments of the present technology includes a robot and a dock. The robot includes a body and a plurality of legs connected to the body through which the robot is configured to ambulate. The robot further includes a hanger carried by the body and a charge-receiving electrode at the hanger. The dock includes a hook, a charge-dispensing electrode at the hook, and a guide that urges the hanger into alignment with the hook. The system is transitionable between an undocked state and a docked state. In the undocked state, the robot and the dock are spaced apart from one another. In the docked state, the hanger is received at the hook, the dock supports at least a portion of a weight of the robot via the hook, and the charge-receiving electrode is electrically connected to the charge-dispensing electrode.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: February 24, 2026
    Assignee: Agility Robotics, Inc.
    Inventors: Mitchell Bernards, Ryan Schwendeman, Grayson Lewis, Frankie Vazquez, Jonathan Hurst, Mikhail Jones, Andrew Abate, Kevin Sweeney, Frederic Hook, Stefan Klein, Ryan Domres
  • Patent number: 11795112
    Abstract: A method for producing the component, and to the use of the component. The method for producing a three-dimensional, ceramic component containing silicon carbide, by a) providing a powdery composition having a grain size (d50) between 3 microns and 500 microns and comprising at least 50 wt % of coke, b) providing a liquid binder, c) depositing a layer of the material provided in a) in a planar manner and locally depositing drops of the material provided in b) onto said layer and repeating step c), the local depositing of the drops in the subsequent repetitions of the step is adapted in accordance with the desired shape of the component to be produced, d) at least partially curing or drying the binder and obtaining a green body having the desired shape of the component, e) carbonising the green body, and f) siliconising the carbonised green body by infiltration with liquid silicon.
    Type: Grant
    Filed: November 24, 2016
    Date of Patent: October 24, 2023
    Assignee: SGL CARBON SE
    Inventors: Oswin Öttinger, Dominik Rivola, Stefan Klein, Andreas Kienzle, Ingrid Krätschmer
  • Patent number: 11266928
    Abstract: A filter device, in particular for lubricating oil filtration, includes at least two filter inserts (27), in each of which a filter material (43) is accommodated. The filter inserts are provided with fluid passage points (37, 39) and can be stacked on top of one another with the formation of a stack. A back-flushing device (55,57) is movably arranged along the inner side of the filter inserts (27). The individual filter inserts (27) are designed as identical parts at least with respect to their housings.
    Type: Grant
    Filed: October 9, 2017
    Date of Patent: March 8, 2022
    Assignee: HYDAC PROCESS TECHNOLOGY GMBH
    Inventors: Hans-Juergen Lingen, Stefan Klein, Raphael Klein, Markus Breinig
  • Patent number: 11230363
    Abstract: A system and method for transformation of motor transportation vehicle for ground and air transport, motor transportation vehicle are disclosed.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: January 25, 2022
    Inventor: Stefan Klein
  • Patent number: 10981092
    Abstract: The invention relates to a filter device, in particular for filtering lubrication, consisting of at least one filter insert (19), in which a respective filter material (27) is received and which is provided with fluid passage points (70) that are delimited by wall parts (63) of the filter insert (19) and with a backflush device (37, 49) that has at least one flush nozzle (49), said flush nozzle being movable along the interior of the respective pairable filter insert (19) by means of a hollow drive shaft (37).
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: April 20, 2021
    Assignee: HYDAC PROCESS TECHNOLOGY GMBH
    Inventors: Hans-Juergen Lingen, Stefan Klein, Raphael Klein, Sebastian Hrin
  • Patent number: 10937611
    Abstract: A safety switch device configured to perform at least one of connecting a load to a power supply and disconnecting the load from the power supply is provided. The safety switch device comprises a first set of two serially connected controllable switching elements; a safety circuit to verify a switching state of the first set of two switching elements, wherein each switching element of the first set of two switching elements is configured as a toggle; a control circuit configured to provide a test signal to the safety circuit; and decoupling means configured to galvanically decouple the load circuit from the control circuit. The decoupling means comprise a transformer, and the control circuit comprises a transformer driver configured to provide the test signal to the safety circuit via the transformer.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: March 2, 2021
    Inventors: Rudolf Papenbreer, Stefan Klein
  • Patent number: 10777914
    Abstract: A grounding pin for connecting a vehicle body to a pole of a vehicle battery includes a pin plate and a pin shaft. The pin shaft protrudes from the pin plate, the pin shaft includes an external thread, and a longitudinal axis of the pin shaft forms a center line of the grounding pin. The pin plate has an installation securing face which points radially outward and which is parallel to a face which passes through the center line. The installation securing face is disposed closer to the center line than a circumferential face of the pin plate. The pin plate has a connection face which points away from the pin shaft and which is matched to the vehicle body for a welding purpose.
    Type: Grant
    Filed: September 11, 2019
    Date of Patent: September 15, 2020
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Wolfgang Frank, Stefan Klein, Susanne Wolfinger, Frederik Von Der Halben
  • Publication number: 20200055583
    Abstract: A system and method for transformation of motor transportation vehicle for ground and air transport, motor transportation vehicle are disclosed.
    Type: Application
    Filed: May 10, 2018
    Publication date: February 20, 2020
    Inventor: Stefan Klein
  • Publication number: 20200039658
    Abstract: A vehicle having a first configuration for road use and a second configuration for air use, comprising: road wheels; a traction drive propulsion unit for driving road wheels when in contact with the ground; a thrust propulsion unit for driving a propeller to drive the vehicle through the air; and wherein, when the vehicle is configurable into any of: the first configuration, in which the traction drive propulsion unit is engaged to drive the road wheels on the ground, and the thrust propulsion unit is disengaged from the propeller; the second configuration, in which the traction drive propulsion unit is disengaged such that no drive is provided to the road wheels, and the thrust propulsion unit is engaged with the propeller to drive the vehicle thorough the air; or an intermediate configuration in which the traction drive propulsion unit is engaged to drive the road wheels on the ground, and the thrust propulsion unit is engaged with the propeller to drive the vehicle through the air.
    Type: Application
    Filed: December 12, 2017
    Publication date: February 6, 2020
    Applicant: AEROMOBIL R&D, S.R.O.
    Inventors: Stefan KLEIN, Doug MACANDREW, Simon ROOMS, Tomas URIK, Alan ROACH, Ian CLARK, Steve RANDLE
  • Publication number: 20200006871
    Abstract: A grounding pin for connecting a vehicle body to a pole of a vehicle battery includes a pin plate and a pin shaft. The pin shaft protrudes from the pin plate, the pin shaft includes an external thread, and a longitudinal axis of the pin shaft forms a center line of the grounding pin. The pin plate has an installation securing face which points radially outward and which is parallel to a face which passes through the center line. The installation securing face is disposed closer to the center line than a circumferential face of the pin plate. The pin plate has a connection face which points away from the pin shaft and which is matched to the vehicle body for a welding purpose.
    Type: Application
    Filed: September 11, 2019
    Publication date: January 2, 2020
    Inventors: Wolfgang FRANK, Stefan KLEIN, Susanne WOLFINGER, Frederik VON DER HALBEN
  • Publication number: 20190381430
    Abstract: The invention relates to a filter device, in particular for filter¬ing lubrication, consisting of at least one filter insert (19), in which a respec¬tive filter material (27) is received and which is provided with fluid passage points (70) that are delimited by wall parts (63) of the filter insert (19) and with a backflush device (37, 49) that has at least one flush nozzle (49), said flush nozzle being movable along the interior of the respective pairable filter insert (19) by means of a hollow drive shaft (37).
    Type: Application
    Filed: February 27, 2018
    Publication date: December 19, 2019
    Inventors: Hans-Juergen LINGEN, Stefan KLEIN, Raphael KLEIN, Sebastian HRIN
  • Publication number: 20190256193
    Abstract: An aircraft, such as a flying car, comprising a body structure, lift structures (such as wings), control structures (such as fins, elevators, and ailerons), and a motor; a propeller connected to the motor and mounted for rotation about a drive axis to provide thrust; the propeller comprising a hub having a plurality of blades connected thereto; and a plurality of blade housings adjacent the propeller and extending substantially parallel to the drive axis; wherein the blades are mounted on the hub so as to be moveable between an expanded position in which the blades project radially from the hub, and a folded position in which each blade extends axially from the hub so as to lie in a respective blade housing.
    Type: Application
    Filed: October 23, 2017
    Publication date: August 22, 2019
    Applicant: AEROMOBIL R&D, S.R.O.
    Inventors: Stefan Klein, Douglas MacAndrew, Simon Rooms, Tomas Urik, Milos Daniel
  • Publication number: 20190240600
    Abstract: The invention relates to a filter device, in particular for lubri¬cating oil filtration, comprising at least two filter inserts (27), in each of which a filter material (43) is accommodated, which are provided with fluid passage points (37, 39) and can be stacked on top of one another with the formation of a stack, and further comprising a back-flushing device (55,57) which is movably arranged along the inner side of the filter inserts (27). The invention is characterized in that the individual filter inserts (27) are designed as identical parts at least with respect to their housings.
    Type: Application
    Filed: October 9, 2017
    Publication date: August 8, 2019
    Inventors: Hans-Juergen LINGEN, Stefan KLEIN, Raphael KLEIN, Markus BREINIG
  • Publication number: 20190096611
    Abstract: A safety switch device configured to perform at least one of connecting a load to a power supply and disconnecting the load from the power supply is provided. The safety switch device comprises a first set of two serially connected controllable switching elements; a safety circuit to verify a switching state of the first set of two switching elements, wherein each switching element of the first set of two switching elements is configured as a toggle; a control circuit configured to provide a test signal to the safety circuit; and decoupling means configured to galvanically decouple the load circuit from the control circuit. The decoupling means comprise a transformer, and the control circuit comprises a transformer driver configured to provide the test signal to the safety circuit via the transformer.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 28, 2019
    Inventors: Rudolf Papenbreer, Stefan Klein
  • Publication number: 20180339946
    Abstract: A method for producing the component, and to the use of the component. The method for producing a three-dimensional, ceramic component containing silicon carbide, by a) providing a powdery composition having a grain size (d50) between 3 microns and 500 microns and comprising at least 50 wt % of coke, b) providing a liquid binder, c) depositing a layer of the material provided in a) in a planar manner and locally depositing drops of the material provided in b) onto said layer and repeating step c), the local depositing of the drops in the subsequent repetitions of the step is adapted in accordance with the desired shape of the component to be produced, d) at least partially curing or drying the binder and obtaining a green body having the desired shape of the component, e) carbonising the green body, and 0 siliconising the carbonised green body by infiltration with liquid silicon.
    Type: Application
    Filed: November 24, 2016
    Publication date: November 29, 2018
    Applicant: SGL CARBON SE
    Inventors: Oswin ÖTTINGER, Dominik RIVOLA, Stefan KLEIN, Andreas KIENZLE, Ingrid KRÄTSCHMER
  • Patent number: 9815345
    Abstract: Transformation method of hybrid transportation vehicle for ground and air includes the following transformation and reciprocal steps: Tilting the compensation cover (7) on. Expansion of both whole wings (1) from the transportation vehicle longitudinal position around two vertical axes (2) into the flying position. Expansion of rear parts of wings (1) from the top front parts of wings (1) into the spread flying position by tilting the rear of each wing (1) around a horizontal axis (3). The take-off and landing tilting of wings (1) by an angle of attack alpha=0 to 40° of the wings onset. Front wheels track (5) is reduced by axially shifting the front wheels (5) towards the fuselage. Furthermore, a corresponding hybrid transportation vehicle for ground and air is described which contains reciprocal transformation mechanisms for transformation from a sterling double or four-track automobile into a sterling aircraft for take-off and landing on the ground or water, and vice versa.
    Type: Grant
    Filed: December 14, 2016
    Date of Patent: November 14, 2017
    Assignee: AEROMOBIL, S.R.O.
    Inventor: Stefan Klein
  • Patent number: D1095630
    Type: Grant
    Filed: March 7, 2023
    Date of Patent: September 30, 2025
    Assignee: Agility Robotics, Inc.
    Inventors: Mitchell Bernards, Todd Lewis, Stefan Klein, Jonathan Hurst, Andrew Abate, Dylan Thrush, Nick Cronan, Josh Morenstein