Patents by Inventor Marcin Rejman

Marcin Rejman 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).

  • Transmitter and method for providing inductive wireless energy transmission
    Patent number: 10394198
    Abstract: A transmitter for wireless energy transmission includes: a transmission device for generating an alternating magnetic field, a determination device for providing a signal which indicates an object in the area of the transmission device, and a control device for limiting the strength of the alternating field on at least three different levels based on the signal.
    Type: Grant
    Filed: March 5, 2013
    Date of Patent: August 27, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Juergen Mack, Guenter Lohr, Marcin Rejman
  • Hand tool case holding device
    Patent number: 10312707
    Abstract: A hand tool case holding device includes: a holding device housing, a case accommodating area, and at least one charging coil, which is provided for the purpose of transferring energy into the case accommodating area in a direction perpendicular to a charging surface of the holding device housing. The holding device housing has a case support surface, which is provided for the purpose of causing a support force at least essentially parallel to the charging surface.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: June 4, 2019
    Assignee: Robert Bosch GmbH
    Inventors: Friederike Dietzel, Juergen Mack, Marcin Rejman
  • Hand tool module
    Patent number: 10300591
    Abstract: A hand tool module having an interconnection device, which has an interface. The interconnection device has, in addition to the interface, at least one auxiliary interface, which is provided to bidirectionally exchange at least power at least with one additional hand tool module and/or a hand tool.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: May 28, 2019
    Assignee: ROBERT BOSCH GMBH
    Inventors: Marcin Rejman, Wolf Zahn, Gunter Flinspach, Alexander Osswald, Rainer Glauning
  • Hand tool case holding device
    Patent number: 10270288
    Abstract: A hand tool case holding device includes at least one charging coil, a case accommodating area and a holding device housing, which includes a first outer side facing toward the case accommodating area. The holding device housing includes at least one second outer side, (a) which, in at least one operating state, faces toward the case accommodating area, (b) which is aligned essentially perpendicularly to the first outer side, and (c) on which the charging coil is situated.
    Type: Grant
    Filed: November 9, 2012
    Date of Patent: April 23, 2019
    Assignee: ROBERT BOSCH GMBH
    Inventors: Marcin Rejman, Volker Amann, Guenter Lohr, Juergen Mack, Brett Huber, Christian Heine, Friederike Dietzel
  • Inductive energy transmission system
    Patent number: 10249432
    Abstract: An inductive energy transmission system including: a primary coil connectible to an electrical useful voltage source, the primary coil being connected to a first capacitor, the first capacitor being connected to a local ground potential of the energy transmission system; and a secondary coil inductively coupled to the primary coil; wherein a second capacitor is situated between the primary coil and the local ground potential of the energy transmission system.
    Type: Grant
    Filed: July 29, 2015
    Date of Patent: April 2, 2019
    Assignee: ROBERT BOSCH GMBH
    Inventors: Dragan Krupezevic, Juergen Mack, Marcin Rejman, Martin Gonda
  • Rechargeable hand tool battery
    Patent number: 10229784
    Abstract: A rechargeable handheld tool battery includes: at least one rechargeable cell; and at least one inductive charging unit that has at least one inductive charging coil for charging the at least one rechargeable cell. A diameter of the inductive charging coil is greater than a principal extension length of the at least one rechargeable cell.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 12, 2019
    Assignee: ROBERT BOSCH GMBH
    Inventors: Guenter Lohr, Dragan Krupezevic, Juergen Mack, Jan Breitenbach, Marcin Rejman
  • BATTERY PACK FOR A HAND-HELD POWER TOOL
    Publication number: 20190058171
    Abstract: A battery pack is described for a handheld power tool, the battery pack having a battery pack housing and at least one cell holder. The cell holder accepts at least one battery cell. The battery pack housing has at least one foldable hinge, the hinge connecting a first element and a second element to one another. The first element and the second element are made in one piece and pivotable relative to one another.
    Type: Application
    Filed: February 21, 2017
    Publication date: February 21, 2019
    Inventor: Marcin Rejman
  • BATTERY PACK
    Publication number: 20190044112
    Abstract: A handheld power tool battery pack included a housing in which at least one battery cell and an electronic system including a circuit board are situated, at least one light emitting element being situated on the circuit board. An elastic and transparent protection element is situated between the at least one light emitting element and the housing.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 7, 2019
    Inventors: Christoph Klee, Marcin Rejman
  • BATTERY PACK FOR A HAND-HELD POWER TOOL
    Publication number: 20190027720
    Abstract: A battery pack for a handheld power tool has a battery pack housing, at least one cell holder having at least one battery cell, and a battery pack electronics unit that includes at least one flexible, in particular bendable, circuit board.
    Type: Application
    Filed: February 21, 2017
    Publication date: January 24, 2019
    Inventors: Marcin Rejman, Christoph Klee, Mickael Segret
  • HAND-HELD POWER TOOL
    Publication number: 20190001477
    Abstract: A hand-held power tool, in particular a drilling hammer and/or chisel hammer, that includes at least one housing, at least one handle, and at least one interface device for establishing an electrical and mechanical connection to at least one rechargeable battery pack. The hand-held power tool includes at least one damping unit that is provided for supporting the at least one handle relative to the at least one housing in a vibration-damped manner. The at least one interface device is situated on the at least one handle.
    Type: Application
    Filed: November 24, 2016
    Publication date: January 3, 2019
    Inventors: Andre Ullrich, Andreas Schlegel, Christian Lang, Stefan Holst, Marcin Rejman, Wolf Zahn, Florian Kneer
  • Hand tool device having at least one charging coil
    Patent number: 10170238
    Abstract: A hand tool device having at least one charging coil, which includes at least one coil core which is at least partially made of a ceramic material and which is provided for transmitting energy. The coil core may be configured as a composite component.
    Type: Grant
    Filed: September 11, 2012
    Date of Patent: January 1, 2019
    Assignee: ROBERT BOSCH GMBH
    Inventors: Marcin Rejman, Guenter Lohr, Juergen Mack, Friederike Dietzel, Volker Amann
  • Inductive charging device
    Patent number: 10126368
    Abstract: An inductive charging device for a handheld machine tool storage battery device includes at least one foreign-object detection unit having at least one operating time counter and at least one compensating unit. The compensating unit sets and/or adapts at least one foreign-object detection parameter of the foreign-object detection unit as a function of an operating time t.
    Type: Grant
    Filed: December 19, 2013
    Date of Patent: November 13, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Marcin Rejman, Guenter Lohr, Juergen Mack, Dragan Krupezevic
  • Inductive charging device
    Patent number: 10090708
    Abstract: An inductive charging device, in particular a handheld power tool inductive charging device, having a housing, a receptacle region for accommodating an induction accumulator, a coil unit that includes at least one core element and at least one induction coil that at least partly encloses the at least one core element, and at least one coil housing element that positions at least the coil unit relative to the receptacle region in the housing.
    Type: Grant
    Filed: November 27, 2014
    Date of Patent: October 2, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Marcin Rejman, Martin Gonda, Guenter Lohr, Juergen Mack, Dragan Krupezevic
  • Induction charging coil device
    Patent number: 10074475
    Abstract: An induction charging coil device is provided, in particular an induction charging coil device for a hand-held power tool, including at least one coil unit having at least one shielding unit, at least one core unit and at least one electronics unit and/or one cell unit to be shielded. It is provided that a projection area of the core unit, in the case of a projection in the direction of a winding axis of the coil unit, covers at least essentially the electronics unit and/or the cell unit to be shielded.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: September 11, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Guenter Lohr, Dragan Krupezevic, Juergen Mack, Marcin Rejman
  • System having a hand tool case, latent heat storage unit, and a hand tool battery provided for inductive charging
    Patent number: 10063096
    Abstract: A system having a hand tool battery, a hand tool case which has at least one inductive charge receiving area which is provided for storing a hand tool battery which is inserted into the inductive charge receiving area at least partially in close proximity to at least one wall of the hand tool case, and having at least one latent heat storage unit which is provided for influencing at least a temperature of the at least one hand tool battery.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: August 28, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Marcin Rejman, Juergen Mack
  • Hand tool case holding device
    Patent number: 10027188
    Abstract: A hand tool case holding device including a holding device housing, a case accommodating area, and a charging coil, which is provided for the purpose of transferring energy into a hand tool case situated in the case accommodating area. It is provided that the hand tool case holding device includes a holding device, which is provided for the purpose of detachably fixing at least the holding device housing independently of the hand tool case.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: July 17, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventor: Marcin Rejman
  • Hand-held power tool rechargeable battery
    Patent number: 9984816
    Abstract: A hand-held power tool rechargeable battery is provided as including a housing, at least one rechargeable battery cell, and an inductive charging unit, which includes at least one coil core and an inductive charging coil for charging the at least one rechargeable battery cell. It is provided that the inductive charging unit is accommodated detachably in the housing.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: May 29, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Guenter Lohr, Dragan Krupezevic, Juergen Mack, Marcin Rejman
  • Inductive charging unit
    Patent number: 9935483
    Abstract: An inductive charging unit is provided, in particular a hand-held power tool inductive charging unit, which is provided for transferring energy in a coupled state with an induction battery, including at least one charging coil and a housing which includes at least one receiving area for accommodating the induction battery in a coupled state. It is provided that the at least one receiving area has at least one recess.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: April 3, 2018
    Assignee: Robert Bosch GmbH
    Inventors: Dragan Krupezevic, Juergen Mack, Jan Breitenbach, Guenter Lohr, Marcin Rejman
  • Rechargeable battery pack for a handheld power tool
    Patent number: 9923249
    Abstract: A rechargeable battery pack for a handheld power tool, encompasses a housing and at least one interface unit for establishing a mechanical and electrical connection between the rechargeable battery pack and the handheld power tool and/or a charging device. The interface unit has at least one locking element for locking the rechargeable battery pack onto the handheld power tool, and an actuation element for actuating the locking element. The actuation element encompasses at least one light-emitting element for outputting an optical signal and/or for illumination.
    Type: Grant
    Filed: December 15, 2015
    Date of Patent: March 20, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Marcin Rejman, Rainer Glauning
  • Inductive charging device
    Patent number: 9923402
    Abstract: An inductive charging device is provided, in particular a hand-held power tool inductive charging device, which includes an inductive charging unit which is provided for transferring energy in a coupled state with an induction battery. It is provided that the inductive charging device includes a fastening unit which is provided, at least in part, for coupling the inductive charging unit to the at least one induction battery and/or to at least one external unit in at least one state.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: March 20, 2018
    Assignee: ROBERT BOSCH GMBH
    Inventors: Jan Breitenbach, Dragan Krupezevic, Juergen Mack, Guenter Lohr, Marcin Rejman