Patents by Inventor Christian von Burg

Christian von Burg 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: 11926092
    Abstract: An additive manufacturing device for manufacturing a solid article comprises a laser generation unit, a raw material supply unit, a raw material container containing a raw material and having a raw material surface exposed to a laser beam to be emitted by the laser generation unit in operation and a control unit. The heating device includes a heating surface for heating the raw material surface to form a pre-heated raw material surface. The laser generation unit is disposed with a directing unit to direct the laser beam onto the pre-heated raw material surface according to a computer generated model of the solid article stored in a storage unit associated with the control unit. The laser beam generated by the laser generation unit passes through the heating surface onto the pre-heated raw material surface.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: March 12, 2024
    Assignee: SINTRATEC AG
    Inventor: Christian von Burg
  • Patent number: 11780165
    Abstract: A movable raw material processing unit for an additive manufacturing device for manufacturing a solid article comprises a housing comprising a transport device for disengaging the raw material processing unit from the additive manufacturing device. The raw material processing unit comprises a raw material container unit, a build unit and a raw material distribution unit.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: October 10, 2023
    Assignee: SINTRATEC AG
    Inventors: Christian von Burg, Dominik Solenicki
  • Publication number: 20220258423
    Abstract: A movable raw material processing unit for an additive manufacturing device for manufacturing a solid article comprises a housing comprising a transport device for disengaging the raw material processing unit from the additive manufacturing device. The raw material processing unit comprises a raw material container unit, a build unit and a raw material distribution unit.
    Type: Application
    Filed: May 3, 2022
    Publication date: August 18, 2022
    Applicant: SINTRATEC AG
    Inventors: Christian von Burg, Dominik Solenicki
  • Patent number: 11345088
    Abstract: A movable raw material processing unit for an additive manufacturing device for manufacturing a solid article comprises a housing comprising a transport device for disengaging the raw material processing unit from the additive manufacturing device. The raw material processing unit comprises a raw material container unit, a build unit and a raw material distribution unit.
    Type: Grant
    Filed: February 6, 2019
    Date of Patent: May 31, 2022
    Assignee: SINTRATEC AG
    Inventors: Christian von Burg, Dominik Solenicki
  • Patent number: 11331852
    Abstract: An additive manufacturing device includes a beam generation unit, a raw material container and a raw material supply unit. A window element can transmit an energy beam emittable by the beam generation unit to the raw material container for manufacturing a solid article from multiple raw material layers. The raw material includes a powder. The raw material container contains a raw material arranged in multiple raw material layers arranged upon each other, where an uppermost raw material layer including a raw material surface is exposed to the energy beam. The window element includes a first surface and a second surface. The first surface faces the beam generation unit and the second surface faces the raw material surface. The second surface is at least partially covered by a protection element. The protection element is transparent for the energy beam such that in operation, the energy beam passes through the protection element.
    Type: Grant
    Filed: June 14, 2017
    Date of Patent: May 17, 2022
    Assignee: SINTRATEC AG
    Inventors: Christian Von Burg, Dominik Solenicki, Joscha Zeltner
  • Patent number: 10994485
    Abstract: A device for manufacturing a solid article includes a beam generation unit, a control unit, a supply unit, a container containing a raw material arranged in multiple raw material layers arranged upon each other, such that a raw material surface is exposed to a beam. The beam is emittable by the beam generation unit according to instructions of the control unit. A heating surface heats the raw material surface to form a pre-heated raw material surface. The beam generation unit is disposed with a directing unit to direct the beam onto the pre-heated raw material surface. The beam generated by the beam generation unit passes through the heating surface onto the pre-heated raw material surface. The beam generation unit and/or the directing unit is movable relative to the raw material surface, such that the angle of the beam relative to the raw material surface substantially remains constant.
    Type: Grant
    Filed: May 29, 2017
    Date of Patent: May 4, 2021
    Assignee: Sintratec AG
    Inventors: Christian Von Burg, Joscha Zeltner, Dominik Solenicki
  • Publication number: 20210069791
    Abstract: An additive manufacturing device for manufacturing a solid article comprises a laser generation unit, a raw material supply unit, a raw material container containing a raw material and having a raw material surface exposed to a laser beam to be emitted by the laser generation unit in operation and a control unit. The heating device includes a heating surface for heating the raw material surface to form a pre-heated raw material surface. The laser generation unit is disposed with a directing unit to direct the laser beam onto the pre-heated raw material surface according to a computer generated model of the solid article stored in a storage unit associated with the control unit. The laser beam generated by the laser generation unit passes through the heating surface onto the pre-heated raw material surface.
    Type: Application
    Filed: November 6, 2020
    Publication date: March 11, 2021
    Applicant: SINTRATEC AG
    Inventor: Christian von Burg
  • Patent number: 10882112
    Abstract: An additive manufacturing device for manufacturing a solid article includes a laser generation unit, a raw material supply unit, a raw material container containing a raw material and having a raw material surface exposed to a laser beam to be emitted by the laser generation unit in operation and a control unit. The heating device includes a heating surface for heating the raw material surface to form a pre-heated raw material surface. The laser generation unit is disposed with a directing unit to direct the laser beam onto the pre-heated raw material surface according to a computer generated model of the solid article stored in a storage unit associated with the control unit. The laser beam generated by the laser generation unit passes through the heating surface onto the pre-heated raw material surface.
    Type: Grant
    Filed: June 13, 2016
    Date of Patent: January 5, 2021
    Assignee: SINTRATEC AG
    Inventor: Christian von Burg
  • Publication number: 20190315063
    Abstract: A device for manufacturing a solid article includes a beam generation unit, a control unit, a supply unit, a container containing a raw material arranged in multiple raw material layers arranged upon each other, such that a raw material surface is exposed to a beam. The beam is emittable by the beam generation unit according to instructions of the control unit. A heating surface heats the raw material surface to form a pre-heated raw material surface. The beam generation unit is disposed with a directing unit to direct the beam onto the pre-heated raw material surface. The beam generated by the beam generation unit passes through the heating surface onto the pre-heated raw material surface. The beam generation unit and/or the directing unit is movable relative to the raw material surface, such that the angle of the beam relative to the raw material surface substantially remains constant.
    Type: Application
    Filed: May 29, 2017
    Publication date: October 17, 2019
    Applicant: Sintratec AG
    Inventors: Christian Von Burg, Joscha Zeltner, Dominik Solenicki
  • Publication number: 20190263064
    Abstract: A movable raw material processing unit for an additive manufacturing device for manufacturing a solid article comprises a housing comprising a transport device for disengaging the raw material processing unit from the additive manufacturing device. The raw material processing unit comprises a raw material container unit, a build unit and a raw material distribution unit.
    Type: Application
    Filed: February 6, 2019
    Publication date: August 29, 2019
    Applicant: SINTRATEC AG
    Inventors: Christian Von Burg, Dominik Solenicki
  • Publication number: 20190240905
    Abstract: An additive manufacturing device includes a beam generation unit, a raw material container and a raw material supply unit. A window element can transmit an energy beam emittable by the beam generation unit to the raw material container for manufacturing a solid article from multiple raw material layers. The raw material includes a powder. The raw material container contains a raw material arranged in multiple raw material layers arranged upon each other, where an uppermost raw material layer including a raw material surface is exposed to the energy beam. The window element includes a first surface and a second surface. The first surface faces the beam generation unit and the second surface faces the raw material surface. The second surface is at least partially covered by a protection element. The protection element is transparent for the energy beam such that in operation, the energy beam passes through the protection element.
    Type: Application
    Filed: June 14, 2017
    Publication date: August 8, 2019
    Applicant: SINTRATEC AG
    Inventors: Christian VON BURG, Dominik SOLENICKI, Joscha ZELTNER
  • Publication number: 20180085998
    Abstract: An additive manufacturing device for manufacturing a solid article includes a laser generation unit, a raw material supply unit, a raw material container containing a raw material and having a raw material surface exposed to a laser beam to be emitted by the laser generation unit in operation and a control unit. The heating device includes a heating surface for heating the raw material surface to form a pre-heated raw material surface. The laser generation unit is disposed with a directing unit to direct the laser beam onto the pre-heated raw material surface according to a computer generated model of the solid article stored in a storage unit associated with the control unit. The laser beam generated by the laser generation unit passes through the heating surface onto the pre-heated raw material surface.
    Type: Application
    Filed: June 13, 2016
    Publication date: March 29, 2018
    Applicant: SINTRATEC AG
    Inventor: Christian von Burg