Patents by Inventor Marcel Kunze
Marcel Kunze 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).
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Patent number: 12193909Abstract: A dental implant with an implant extension that are formed along a longitudinal axis. The dental implant has apical and coronal ends and a section for receiving and securing an abutment. The implant extension is formed in one piece with the implant and extends away from an end face of the apical end along the longitudinal axis. The implant extension has a first section along the longitudinal axis with an annular constriction directly connected to the apical end face of the implant. The implant breaks off from the implant extension at the constriction. The second section and splined shaft section are arranged along the longitudinal axis following the first section so as to be further away from the implant than the first section. The second section includes an outer annular groove that is designed to be clamped in the direction of the longitudinal axis to hold the implant extension.Type: GrantFiled: November 27, 2023Date of Patent: January 14, 2025Assignee: STRAUMANN HOLDING AGInventor: Marcel Kunz
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Publication number: 20240081957Abstract: A dental implant with an implant extension which are formed along a longitudinal axis: the dental implant has an apical end, a coronal end and a section for receiving; securing an abutment; the implant extension is formed in one piece with the implant; extends away from an end face of the apical end along the longitudinal axis, the implant extension having a first section along the longitudinal axis with an annular constriction which is directly connected to the end face of the apical end of the implant; the implant breaks off from the implant extension at the constriction, along the longitudinal axis following the first section, wherein the second section, splined shaft section being further away from the implant than the first section, perpendicular to the longitudinal axis, an outer annular groove being designed to hold the implant extension by clamping the groove in the direction of the longitudinal axis.Type: ApplicationFiled: November 27, 2023Publication date: March 14, 2024Applicant: STRAUMANN HOLDING AGInventor: Marcel KUNZ
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Patent number: 11857390Abstract: A dental implant with an implant extension which are formed along a longitudinal axis: the dental implant has an apical end, a coronal end and a section for receiving; securing an abutment; the implant extension is formed in one piece with the implant; extends away from an end face of the apical end along the longitudinal axis, the implant extension having a first section along the longitudinal axis with an annular constriction which is directly connected to the end face of the apical end of the implant; the implant breaks off from the implant extension at the constriction, along the longitudinal axis following the first section, wherein the second section, splined shaft section being further away from the implant than the first section, perpendicular to the longitudinal axis, an outer annular groove being designed to hold the implant extension by clamping the groove in the direction of the longitudinal axis.Type: GrantFiled: December 20, 2018Date of Patent: January 2, 2024Assignee: STRAUMANN HOLDING AGInventor: Marcel Kunz
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Patent number: 11723756Abstract: A receptacle for a dental implant includes a cover with a first end section which is open to the outside and a second end section which is closed to the outside. The cover surrounds an interior space which is open to the first end section and in which a holder is arranged. The holder has a channel that is open to the outside and is formed to hold an implant extension during transport. The receptacle has a tubular bottom receptacle including an outer third end section and an opposing fourth end section. Three spring arms are arranged in the cover at an outer first end. The spring arms are so designed that the nubs thereof are pushed away during insertion of the implant extension and, in the final position, push into the groove with a tensioning force.Type: GrantFiled: December 20, 2018Date of Patent: August 15, 2023Assignee: STRAUMANN HOLDING AGInventors: Marcel Kunz, Roland Huber
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Publication number: 20210290345Abstract: A dental implant with an implant extension which are formed along a longitudinal axis: the dental implant has an apical end, a coronal end and a section for receiving; securing an abutment; the implant extension is formed in one piece with the implant; extends away from an end face of the apical end along the longitudinal axis, the implant extension having a first section along the longitudinal axis with an annular constriction which is directly connected to the end face of the apical end of the implant; the implant breaks off from the implant extension at the constriction, along the longitudinal axis following the first section, wherein the second section, splined shaft section being further away from the implant than the first section, perpendicular to the longitudinal axis, an outer annular groove being designed to hold the implant extension by clamping the groove in the direction of the longitudinal axis.Type: ApplicationFiled: December 20, 2018Publication date: September 23, 2021Applicant: STRAUMANN HOLDING AGInventor: Marcel KUNZ
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Publication number: 20200315750Abstract: The present invention relates to a receptacle for a dental implant (1) having an implant extension (2), said receptacle comprising: a cover (10) which is formed along a longitudinal axis with a first end section (11) which is open to the outside in the direction of the longitudinal axis and with a second end section (12) which is closed to the outside, wherein the cover (10) surrounds an interior space (15) which is open to the first end section (11) and in which a holder (20) is arranged along the longitudinal axis, said holder having a channel which is open to the outside along the longitudinal axis, the channel being formed to partially receive and to hold the implant extension (2) during transport; and a bottom receptacle (14) formed tubularly along the longitudinal axis with an outer third end section (14a) and an opposing fourth end section (14b), the third end section (14a) being sealed tightly to the outside, wherein the fourth end section (14b) of the bottom receptacle (14) and the first end sectionType: ApplicationFiled: December 20, 2018Publication date: October 8, 2020Applicant: STRAUMANN HOLDING AGInventors: Marcel KUNZ, Roland HUBER
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Patent number: 10634485Abstract: A device for contactless optical distance measurement includes a polychromatic light source, a light analysis unit and a measurement head. The measurement head has an aperture opening and an optical lens system, which has a chromatic longitudinal aberration. The optical lens system includes a first refractive lens element and a second refractive lens element. At least one of the refractive lens elements has at least one aspherical lens surface, and the first refractive lens element and/or the second refractive lens element has an optical material with an Abbe number 20<=Vd<=41. The optical lens system has such a chromatic longitudinal aberration that a measurement region, which equals an axial focal shift of the optical lens system between the wavelengths of 450 nm and 700 nm, is between 0.2 mm inclusive and 10 mm inclusive.Type: GrantFiled: November 12, 2014Date of Patent: April 28, 2020Assignee: GRINTECH GMBHInventors: Herbert Gross, Bernhard Messerschmidt, Minyi Zhong, Marcel Kunze
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Publication number: 20130342643Abstract: Various systems and methods for providing stereoscopic video in the format requested by a user to a recipient are provided. A variable number of users and recipients can be accommodated by dynamically determining the computing resources to utilize in providing requested stereoscopic video. Providing stereoscopic video in the format requested by a user allows for accommodating multiple types of stereoscopic video equipment.Type: ApplicationFiled: June 20, 2012Publication date: December 26, 2013Inventors: Karlheinz Gelhardt, Andreas Baumgart, Vincent Heuveline, Maximilian Hoecker, Marcel Kunze, Sebastian Ritterbusch