Patents by Inventor Volker Derflinger

Volker Derflinger 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: 20220145442
    Abstract: A component including a substrate surface coated with a coating including at least one MoN layer having a thickness not less than 40 nm. Between the substrate surface and the at least one MoN layer the component includes: i) a substrate surface hardened layer, which is a hardened, nitrogen-containing substrate surface layer that is the result of a nitriding treatment carried out at the substrate surface and has a thickness not less than 10 nm, preferably not less than 20 nm and not greater than 150 nm, and/or ii) a layer system composed of more than 2 MoN layers and more than 2 CrN layers, wherein the MoN and CrN layers forming the layer system are individual layers deposited alternatingly one on each other forming a multilayer MoN/CrN coating film.
    Type: Application
    Filed: October 18, 2021
    Publication date: May 12, 2022
    Inventors: Johann Karner, Volker Derflinger, Maximilian Erich Luichti
  • Patent number: 11168392
    Abstract: A component including a substrate surface coated with a coating including at least one MoN layer having a thickness not less than 40 nm. Between the substrate surface and the at least one MoN layer the component includes: i) a substrate surface hardened layer, which is a hardened, nitrogen-containing substrate surface layer that is the result of a nitriding treatment carried out at the substrate surface and has a thickness not less than 10 nm, preferably not less than 20 nm and not greater than 150 nm, and/or ii) a layer system composed of more than 2 MoN layers and more than 2 CrN layers, wherein the MoN and CrN layers forming the layer system are individual layers deposited alternatingly one on each other forming a multilayer MoN/CrN coating film.
    Type: Grant
    Filed: May 25, 2016
    Date of Patent: November 9, 2021
    Assignee: OERLIKON SURFACE SOLUTIONS AG, PFÄHHIKON
    Inventors: Johann Karner, Volker Derflinger, Maximilian Erich Luichti
  • Patent number: 11014167
    Abstract: A multilayer hard film-coated cutting tool including a cutting tool body and a multilayer hard film formed on a surface of the cutting tool body, wherein the multilayer hard film comprises at least an upper layer and a lower layer; the upper layer is made of a Ti and Si compound layer; the lower layer is made of a multi-layered film of an A-layer and a B-layer, a layer thickness of the B-layer is equal to or thicker than a layer thickness of the A-layer, a ratio of the layer thicknesses of the A-layer and the B-layer being A-layer:B-layer=1:1 to 1:2, the multilayer hard films having 2 to 8 pairs of the A-layer and the B-layer in a case where a single pair is defined by a combination of a single A-layer and a single B-layer.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: May 25, 2021
    Assignees: MITSUBISHI MATERIALS CORPORATION, Oerlikon Surface Solutions AG, Pfaffikon
    Inventors: Masakuni Takahashi, Denis Kurapov, Volker Derflinger, Wolfgang Kalss
  • Patent number: 10982313
    Abstract: A coated body having a substrate and a wear-resistant coating applied to the substrate by physical vapor deposition, the coating comprising a main layer applied to the substrate in a thickness of 1 to 10 ?m, wherein said main layer is formed from a nitride of aluminum and at least one other metal from the group consisting of Ti, Cr, Si, Zr and combinations thereof; and a cover layer adjacent to the main layer at a thickness of 0.1 to 5 ?m, wherein the cover layer comprises at least one alternating layer consisting of an oxynitride layer and a nitride layer arranged over the oxynitride layer, wherein the oxynitride layer is formed from an oxynitride of aluminum and optionally further metals from the group consisting of chromium, hafnium, zirconium, yttrium, silicon and combinations thereof, and the nitride layer is formed from a nitride of aluminum and at least one other metal from the group consisting of Ti, Cr, Si, Zr and combinations thereof.
    Type: Grant
    Filed: May 4, 2017
    Date of Patent: April 20, 2021
    Assignees: KENNAMETAL INC., OERLIKON SURFACE SOLUTIONS AG, PFÄFFIKON
    Inventors: Volker Derflinger, Joern Kohlscheen
  • Publication number: 20190226075
    Abstract: A coated body having a substrate and a wear-resistant coating applied to the substrate by physical vapor deposition, the coating comprising a main layer applied to the substrate in a thickness of 1 to 10 pm, wherein said main layer is formed from a nitride of aluminum and at least one other metal from the group consisting of Ti, Cr, Si, Zr and combinations thereof; and a cover layer adjacent to the main layer at a thickness of 0.1 to 5 ?m, wherein the cover layer comprises at least one alternating layer consisting of an oxynitride layer and a nitride layer arranged over the oxynitride layer, wherein the oxynitride layer is formed from an oxynitride of aluminum and optionally further metals from the group consisting of chromium, hafnium, zirconium, yttrium, silicon and combinations thereof, and the nitride layer is formed from a nitride of aluminum and at least one other metal from the group consisting of Ti, Cr, Si, Zr and combinations thereof.
    Type: Application
    Filed: May 4, 2017
    Publication date: July 25, 2019
    Inventors: Volker DERFLINGER, Joern KOHLSCHEEN
  • Publication number: 20190193165
    Abstract: A multilayer hard film-coated cutting tool including a cutting tool body and a multilayer hard film formed on a surface of the cutting tool body, wherein the multilayer hard film comprises at least an upper layer and a lower layer; the upper layer is made of a Ti and Si compound layer; the lower layer is made of a multi-layered film of an A-layer and a B-layer, a layer thickness of the B-layer is equal to or thicker than a layer thickness of the A-layer, a ratio of the layer thicknesses of the A-layer and the B-layer being A-layer:B-layer=1:1 to 1:2, the multilayer hard films having 2 to 8 pairs of the A-layer and the B-layer in a case where a single pair is defined by a combination of a single A-layer and a single B-layer.
    Type: Application
    Filed: July 28, 2017
    Publication date: June 27, 2019
    Applicants: MITSUBISHI MATERIALS CORPORATION, Oerlikon Surface Solutions AG, Pfaffikon
    Inventors: Masakuni TAKAHASHI, Denis KURAPOV, Volker DERFLINGER, Wolfgang KALSS
  • Patent number: 9974598
    Abstract: A coating system comprising at least one layer made at least essentially of ZrO2 which is used for providing insulating properties to parts of medical devices, particularly of electrosurgical devices.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: May 22, 2018
    Assignee: Oerlikon Surface Solutions AG, Pfäffikon
    Inventors: Albert Peter Gerhard Janssen, Volker Derflinger, Canet Acikgoz
  • Publication number: 20180135164
    Abstract: A component including a substrate surface coated with a coating including at least one MoN layer having a thickness not less than 40 nm. Between the substrate surface and the at least one MoN layer the component includes: i) a substrate surface hardened layer, which is a hardened, nitrogen-containing substrate surface layer that is the result of a nitriding treatment carried out at the substrate surface and has a thickness not less than 10 nm, preferably not less than 20 nm and not greater than 150 nm, and/or ii) a layer system composed of more than 2 MoN layers and more than 2 CrN layers, wherein the MoN and CrN layers forming the layer system are individual layers deposited alternatingly one on each other forming a multilayer MoN/CrN coating film.
    Type: Application
    Filed: May 25, 2016
    Publication date: May 17, 2018
    Inventors: Johann Karner, Volker Derflinger, Maximilian Erich Luichtl
  • Publication number: 20160074094
    Abstract: A coating system comprising at least one layer made at least essentially of ZrO2 which is used for providing insulating properties to parts of medical devices, particularly of electrosurgical devices.
    Type: Application
    Filed: April 15, 2014
    Publication date: March 17, 2016
    Inventors: Albert Peter Gerhard Janssen, Volker Derflinger, Canet Acikgoz
  • Patent number: 8318328
    Abstract: An inventive workpiece features on at least parts of its surface a wear resistant hard coating comprising the following composition Al1-a-b-c-dCraXbSicBdZ, where x is at least one element from Nb, Mo, W or Ta; Z is one element or compound from N, C, CN, NO, CO, CNO; and 0.2<=a<=0.5; 0.01<=b<=0.2; 0<=c<=0.1; 0<=d<=0.1. Further a PVD process for depositing such a wear resistant coating is disclosed whereby at least one workpiece is installed in a vacuum coating system and said system is operated in a low pressure argon atmosphere utilizing at least two metal or metal alloy targets with at least temporarily addition of a reactive gas.
    Type: Grant
    Filed: July 14, 2005
    Date of Patent: November 27, 2012
    Assignee: Oerlikon Trading AG, Trubbach
    Inventors: Jose Endrino, Volker Derflinger, Christoph Gey
  • Patent number: 7988832
    Abstract: A work piece or structural component is coated with a system of film layers at least one of which is composed of (AlyCr1-y)X, where X=N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO or CBNO and 0.2?y<0.7, with the composition within said film being either essentially constant or varying over the thickness of the film continually or in steps, as well as a process for producing it.
    Type: Grant
    Filed: November 4, 2010
    Date of Patent: August 2, 2011
    Assignee: Oerlikon Trading AG, Trubbach
    Inventors: Volker Derflinger, Andreas Reiter, Christoph Gey
  • Patent number: 7943017
    Abstract: A vacuum process system for surface-treating work pieces uses an arc evaporation source. The system has a first electrode connected to a DC power source and a second electrode, disposed separately from the arc evaporation source. The two electrodes are operated while being connected to a single pulsed power supply.
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: May 17, 2011
    Assignee: Oerlikon Trading AG, Trubbach
    Inventors: Jürgen Ramm, Beno Widrig, Daniel Lendi, Volker Derflinger, Andreas Reiter
  • Publication number: 20110044779
    Abstract: A work piece or structural component is coated with a system of film layers at least one of which is composed of (AlyCr1-y)X, where X=N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO or CBNO and 0.2?y<0.7, with the composition within said film being either essentially constant or varying over the thickness of the film continually or in steps, as well as a process for producing it.
    Type: Application
    Filed: November 4, 2010
    Publication date: February 24, 2011
    Applicant: OERLIKON TRADING AG, TRUBBACH
    Inventors: Volker Derflinger, Andreas Reiter, Christoph Gey
  • Patent number: 7851075
    Abstract: A work piece or structural component is coated with a system of film layers at least one of which is composed of (AlyCr1-y)X, where X?N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO or CBNO and 0.2?y<0.7, with the composition within said film being either essentially constant or varying over the thickness of the film continually or in steps, as well as a process for producing it.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: December 14, 2010
    Assignee: Oerlikon Trading AG, Trubbach
    Inventors: Volker Derflinger, Andreas Reiter, Christoph Gey
  • Patent number: 7718043
    Abstract: A multilayer hard coating for tools for machining applications with a multilayer structure for improving the wear resistance of workpieces includes at least one (AlyCr1-y)X layer (0.2?y?0.7), wherein X is one of the following elements N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO, CBNO, but preferably N or CN, and/or a (TizSi1-z) layer (0.99?z?0.7). The hard coating also includes at least one layer stack with one (AlCrTiSi) X mixed layer, followed by another (TizSi1-z)X layer, followed by another (AlCrTiSi) X mixed layer, followed by another (AlyCr1-y)X layer.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: May 18, 2010
    Assignee: Oelikon Trading AG
    Inventor: Volker Derflinger
  • Publication number: 20100012483
    Abstract: A multilayer hard coating for tools for machining applications with a multilayer structure for improving the wear resistance of workpieces includes at least one (AlyCr1-y)X layer (0.2?y?0.7), wherein X is one of the following elements N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO, CBNO, but preferably N or CN, and/or a (TizSi1-z) layer (0.99?z?0.7). The hard coating also includes at least one layer stack with one (AlCrTiSi) X mixed layer, followed by another (TizSi1-z)X layer, followed by another (AlCrTiSi) X mixed layer, followed by another (AlyCr1-y)X layer.
    Type: Application
    Filed: September 30, 2009
    Publication date: January 21, 2010
    Applicant: Oerlikon Trading AG, Truebbach
    Inventor: Volker Derflinger
  • Patent number: 7618720
    Abstract: A multilayer hard coating for tools for machining applications with a multilayer structure for improving the wear resistance of workpieces includes at least one (AlyCr1-y)X layer (0.2?y?0.7), wherein X is one of the following elements N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO, CBNO, but preferably N or CN, and/or a (TizSi1-z) layer (0.99?z?0.7). The hard coating also includes at least one layer stack with one (AlCrTiSi)X mixed layer, followed by another (TizSi1-z)X layer, followed by another (AlCrTiSi)X mixed layer, followed by another (AlyCr1-y)X layer.
    Type: Grant
    Filed: February 7, 2008
    Date of Patent: November 17, 2009
    Assignee: Oerlikon Trading AG, Trubbach
    Inventor: Volker Derflinger
  • Publication number: 20080318062
    Abstract: An inventive workpiece features on at least parts of its surface a wear resistant hard coating comprising the following composition Al1-a-b-c-dCraXbSicBdZ, where x is at least one element from Nb, Mo, W or Ta; Z is one element or compound from N, C, CN, NO, CO, CNO; and 0.2<=a<=0.5; 0.01<=b<=0.2; 0<=c<=0.1; 0<=d<=0.1. Further a PVD process for depositing such a wear resistant coating is disclosed whereby at least one workpiece is installed in a vacuum coating system and said system is operated in a low pressure argon atmosphere utilizing at least two metal or metal alloy targets with at least temporarily addition of a reactive gas.
    Type: Application
    Filed: July 14, 2005
    Publication date: December 25, 2008
    Applicant: OC OERLIKON BALZERS AG
    Inventors: Jose Endrino, Volker Derflinger, Christoph Gey
  • Publication number: 20080173536
    Abstract: A vacuum process system for surface-treating work pieces uses an arc evaporation source. The system has a first electrode connected to a DC power source and a second electrode, disposed separately from the arc evaporation source. The two electrodes are operated while being connected to a single pulsed power supply.
    Type: Application
    Filed: March 1, 2006
    Publication date: July 24, 2008
    Inventors: Jürgen Ramm, Beno Widrig, Daniel Lendi, Volker Derflinger, Andreas Reiter
  • Patent number: RE42491
    Abstract: A multilayer hard coating for tools for machining applications with a multilayer structure for improving the wear resistance of workpieces includes at least one (AlyCr1-y)X layer (0.2?y?0.7), wherein X is one of the following elements N, C, B, CN, BN, CBN, NO, CO, BO, CNO, BNO, CBNO, but preferably N or CN, and/or a (TizSi1-z) layer (0.99?z?0.7). The hard coating also includes at least one layer stack with one (AlCrTiSi) X mixed layer, followed by another (TizSi1-z)X layer, followed by another (AlCrTiSi) X mixed layer, followed by another (AlyCr1-y)X layer.
    Type: Grant
    Filed: August 25, 2010
    Date of Patent: June 28, 2011
    Assignee: Oerlikon Trading AG, Trubbach
    Inventor: Volker Derflinger