Patents by Inventor Rudolph Hugo Petrmichl

Rudolph Hugo Petrmichl 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: 7879202
    Abstract: A scratch resistant coated article is provided which is also resistant to attacks by at least some fluoride-based etchant(s) for at least a period of time. In certain example embodiments, an anti-etch layer(s) is provided on a glass substrate in order to protect the glass substrate from attacks by fluoride-based etchant(s). In certain example embodiments, the anti-etch layer(s) is substantially transparent to visible light. In certain embodiments, a DLC layer(s) may be provided over the anti-etch layer. An underlayer may be provided under the anti-etch layer(s) in certain example embodiments. In certain example embodiments, the anti-etch layer(s) may be of or include a carbide and/or oxycarbide of Zr, Sn or the like.
    Type: Grant
    Filed: November 17, 2004
    Date of Patent: February 1, 2011
    Assignee: Guardian Industries Corp.
    Inventors: Nestor P. Murphy, Rudolph Hugo Petrmichl, Vijayen S. Veerasamy
  • Patent number: 7833574
    Abstract: A method of making a heat treated (HT) coated article to be used in shower door applications, window applications, or any other suitable applications where transparent coated articles are desired. For example, certain embodiments of this invention relate to a method of making a coated article including a step of heat treating a glass substrate coated with at least a layer of or including diamond-like carbon (DLC) and an overlying protective film thereon. In certain example embodiments, the protective film may be of or include an oxide of zinc. Following and/or during heat treatment (e.g., thermal tempering, or the like) the protective film may be removed. Other embodiments of this invention relate to the pre-HT coated article, or the post-HT coated article.
    Type: Grant
    Filed: January 29, 2007
    Date of Patent: November 16, 2010
    Assignees: Guardian Industries Corp., Centre Luxembourgeois de Recherches pour Ile Verre et la Ceramique S.A. (C.R.V.C.)
    Inventors: Nestor P. Murphy, Maximo Frati, Rudolph Hugo Petrmichl, Jiangping Wang, Jens-Peter Muller, Herbert Lage
  • Patent number: 7824772
    Abstract: A scratch resistant coated article is provided which is also resistant to attacks by at least some fluoride-based etchant(s) for at least a period of time. In certain example embodiments, an anti-etch layer(s) is provided on a glass substrate in order to protect the glass substrate from attacks by fluoride-based etchant(s), and an underlayer(s) deposited by flame pyrolysis may be provided under at least the anti-etch layer(s).
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: November 2, 2010
    Assignee: Guardian Industries Corp.
    Inventors: Scott V. Thomsen, Rudolph Hugo Petrmichl, Nestor P. Murphy, Vijayen S. Veerasamy
  • Publication number: 20100075156
    Abstract: In certain example embodiments, a coated article includes a Zn-doped zirconium based layer before heat treatment (HT). The coated article is heat treated sufficiently to cause the Zn-doped zirconium based layer to transform into a Zn-doped zirconium oxide based layer that is scratch resistant and/or chemically durable. The doping of the layer with Zn has been found to improve scratch resistance and/or corrosion resistance.
    Type: Application
    Filed: November 25, 2009
    Publication date: March 25, 2010
    Applicant: Guardian Industries Corp.
    Inventors: Rudolph Hugo Petrmichl, Douglas Klimesh, Jiangping Wang
  • Publication number: 20100075157
    Abstract: A scratch resistant coated article is provided which is also resistant to attacks by at least some fluorine-inclusive etchant(s) for at least a period of time. In certain example embodiments, an anti-etch layer(s) is provided on a glass substrate in order to protect the glass substrate from attacks by fluorine-inclusive etchant(s), a scratch resistant layer of or including DLC is provided over the anti-layer(s), and a seed layer is provided between the anti-layer(s) and the scratch resistant layer so as to facilitate the adhesion of the scratch resistant layer while also helping to protect the anti-layer(s). Optionally, a base layer(s) or underlayer(s) may be under at least the anti-etch layer(s).
    Type: Application
    Filed: September 19, 2008
    Publication date: March 25, 2010
    Applicant: Guardian Industries Corp.
    Inventors: Rudolph Hugo Petrmichl, Michael P. Remington, JR., Jose Nunez-Regueiro, Maxi Frati, Greg Fisher
  • Patent number: 7645487
    Abstract: In certain example embodiments, a coated article includes a Zn-doped zirconium based layer before heat treatment (HT). The coated article is heat treated sufficiently to cause the Zn-doped zirconium based layer to transform into a Zn-doped zirconium oxide based layer that is scratch resistant and/or chemically durable. The doping of the layer with Zn has been found to improve scratch resistance and/or corrosion resistance.
    Type: Grant
    Filed: July 20, 2006
    Date of Patent: January 12, 2010
    Assignee: Guardian Industries Corp.
    Inventors: Rudolph Hugo Petrmichl, Douglas Klimesh, Jiangping Wang
  • Publication number: 20090123654
    Abstract: There is provided a method of making a heat treated (HT) coated article to be used in shower door applications, window applications, or any other suitable applications where transparent coated articles are desired. For example, certain embodiments of this invention relate to a method of making a coated article including a step of heat treating a glass substrate coated with at least a layer of or including diamond-like carbon (DLC) and an overlying protective film thereon. In certain example embodiments, the protective film may be of or include both (a) an oxygen blocking or barrier layer, and (b) a release layer. Following and/or during heat treatment (e.g., thermal tempering, or the like) the protective film may be removed. Other embodiments of this invention relate to the pre-HT coated article, or the post-HT coated article.
    Type: Application
    Filed: August 29, 2008
    Publication date: May 14, 2009
    Applicant: Guardian Industries Corp.
    Inventors: Rudolph Hugo Petrmichl, Jiangping Wang, Nestor P. Murphy, Maximo Frati, Jose Nunez-Regueiro
  • Patent number: 7510786
    Abstract: A coated article is provided which includes a layer including titanium oxycarbide. In order to form the coated article, a layer of titanium oxide is deposited on a substrate by sputtering or the like. After sputtering of the layer including titanium oxide, an ion beam source(s) is used to implant at least carbon ions into the titanium oxide. When implanting, the carbon ions have sufficient ion energy so as to knock off oxygen (0) from TiOx molecules so as to enable a substantially continuous layer comprising titanium oxycarbide to form near a surface of the previously sputtered layer.
    Type: Grant
    Filed: March 27, 2006
    Date of Patent: March 31, 2009
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Scott V. Thomsen, Rudolph Hugo Petrmichl
  • Patent number: 7455883
    Abstract: A substrate is coated with a layer(s) or coating(s) that includes, for example, amorphous carbon in a form of diamond-like carbon (DLC). The DLC is then subjected to flame pyrolysis in order to cause the contact angle ? thereof to decrease.
    Type: Grant
    Filed: October 19, 2004
    Date of Patent: November 25, 2008
    Assignee: Guardian Industries Corp.
    Inventors: Rudolph Hugo Petrmichl, Joseph M. Bienkiewicz, Scott V. Thomsen
  • Publication number: 20080226926
    Abstract: A scratch resistant coated article is provided which is also resistant to attacks by at least some fluoride-based etchant(s) for at least a period of time. In certain example embodiments, an anti-etch layer(s) is provided on a glass substrate in order to protect the glass substrate from attacks by fluoride-based etchant(s), and an underlayer(s) deposited by flame pyrolysis may be provided under at least the anti-etch layer(s).
    Type: Application
    Filed: April 30, 2008
    Publication date: September 18, 2008
    Applicant: Guardian Industries Corp.,
    Inventors: Scott V. Thomsen, Rudolph Hugo Petrmichl, Nestor P. Murphy, Vijayen S. Veerasamy
  • Publication number: 20080199702
    Abstract: There is provided a method of making a heat treated (HT) coated article to be used in shower door applications, window applications, or any other suitable applications where transparent coated articles are desired. For example, certain embodiments of this invention relate to a method of making a coated article including a step of heat treating a glass substrate coated with at least a layer of or including diamond-like carbon (DLC) and an overlying protective film (e.g., of or including zinc oxide) thereon. In certain example embodiments, the protective film may be ion beam treated with at least carbon ions. It has been found that the ion beam treatment improves the shelf-life of the product prior to HT. Following and/or during heat treatment (e.g., thermal tempering, or the like), the protective film may be removed.
    Type: Application
    Filed: November 19, 2007
    Publication date: August 21, 2008
    Inventors: Nestor P. Murphy, Maximo Frati, Rudolph Hugo Petrmichl, Jiangping Wang
  • Publication number: 20080178632
    Abstract: There is provided a method of making a heat treated (HT) coated article to be used in shower door applications, window applications, or any other suitable applications where transparent coated articles are desired. For example, certain embodiments of this invention relate to a method of making a coated article including a step of heat treating a glass substrate coated with at least a layer of or including diamond-like carbon (DLC) and an overlying protective film thereon. In certain example embodiments, the protective film may be of or include both (a) an oxygen blocking or barrier layer, and (b) a release layer. Following and/or during heat treatment (e.g., thermal tempering, or the like) the protective film may be removed. Other embodiments of this invention relate to the pre-HT coated article, or the post-HT coated article.
    Type: Application
    Filed: May 17, 2007
    Publication date: July 31, 2008
    Inventors: Rudolph Hugo Petrmichl, Jiangping Wang, Nestor P. Murphy, Maximo Frati, Jose Nunez-Regueiro
  • Publication number: 20080182032
    Abstract: There is provided a method of making a heat treated (HT) coated article to be used in shower door applications, window applications, or any other suitable applications where transparent coated articles are desired. The method may include heat treating a glass substrate coated with at least a layer of or including diamond-like carbon (DLC) or other type of carbon, with a protective film thereon. In certain example embodiments, the protective film may be of or include a layer of or including SnOx prior to HT. Optionally, a release layer of a material such as zinc oxide may be provided between the SnOx and the DLC. Following and/or during heat treatment the SnOx transforms into SnOy (y>x) so that stress is created due to the SnOx to SnOy transition. Then, during quenching, stress relief may occur which causes the layer to buckle, creating cracks which may act as liquid channels that permit the sacrificial film to be easily removed via washing or the like.
    Type: Application
    Filed: June 1, 2007
    Publication date: July 31, 2008
    Applicant: Guardian Industries Corp.
    Inventors: Alexey Krasnov, Rudolph Hugo Petrmichl, Jiangping Wang, Nestor P. Murphy, Maximo Frati, Jose Nunez-Regueiro
  • Publication number: 20080182033
    Abstract: There is provided a method of making a heat treated (HT) coated article to be used in shower door applications, window applications, or any other suitable applications where transparent coated articles are desired. The method may include heat treating a glass substrate coated with at least a layer of or including diamond-like carbon (DLC) or other type of carbon, with an oxygen barrier layer provided thereon directly or indirectly. Optionally, a release layer of a material such as zinc oxide or the like may be provided between the oxygen barrier layer and the DLC. In certain example embodiments, the oxygen content of at least part of the protective film when deposited may be determined based on whether the coated surface is to be bent in a convex manner, to be bent in a concave manner, or to remain flat. Following heat treatment, which may include bending the coated surface into a convex or concave shape, and quenching, the protective film may be removed by washing or the like.
    Type: Application
    Filed: June 1, 2007
    Publication date: July 31, 2008
    Applicant: Guardian Industries Corp.
    Inventors: Alexey Krasnov, Rudolph Hugo Petrmichl, Jiangping Wang, Maximo Frati, Nestor P. Murphy, Jose Nunez-Regueiro
  • Publication number: 20080182123
    Abstract: There is provided a method of making a heat treated (HT) coated article to be used in shower door applications, window applications, or any other suitable applications where transparent coated articles are desired. For example, certain embodiments of this invention relate to a method of making a coated article including a step of heat treating a glass substrate coated with at least a layer of or including diamond-like carbon (DLC) and an overlying protective film thereon. In certain example embodiments, the protective film may be of or include an oxide of zinc. Following and/or during heat treatment (e.g., thermal tempering, or the like) the protective film may be removed. Other embodiments of this invention relate to the pre-HT coated article, or the post-HT coated article.
    Type: Application
    Filed: January 29, 2007
    Publication date: July 31, 2008
    Applicants: Guardian Industries Corp., Centre Luxembourgeois de Recherches pour le Verre et la Ceramique S.A. (C.R.V.C.)
    Inventors: Nestor P. Murphy, Maximo Frati, Rudolph Hugo Petrmichl, Jiangping Wang, Jens-Peter Muller, Herbert Lage
  • Patent number: 7387816
    Abstract: A method of making a scratch resistant coated article is provided, the coated article also being resistant to attacks by at least some fluoride-based etchant(s) for at least a period of time. In certain example embodiments, the method includes using flame pyrolysis to deposit a layer, and then forming an anti-etch layer(s) over at least the underlayer(s) deposited by flame pyrolysis.
    Type: Grant
    Filed: November 24, 2004
    Date of Patent: June 17, 2008
    Assignee: Guardian Industries Corp.
    Inventors: Scott V. Thomsen, Rudolph Hugo Petrmichl, Nestor P. Murphy, Vijayen S. Veerasamy
  • Publication number: 20080020211
    Abstract: In certain example embodiments, a coated article includes a Zn-doped zirconium based layer before heat treatment (HT). The coated article is heat treated sufficiently to cause the Zn-doped zirconium based layer to transform into a Zn-doped zirconium oxide based layer that is scratch resistant and/or chemically durable. The doping of the layer with Zn has been found to improve scratch resistance and/or corrosion resistance.
    Type: Application
    Filed: July 20, 2006
    Publication date: January 24, 2008
    Applicant: Guardian Industries Corp.
    Inventors: Rudolph Hugo Petrmichl, Douglas Klimesh, Jiangping Wang
  • Patent number: 7052585
    Abstract: A coated article is provided which includes a layer including titanium oxycarbide. In order to form the coated article, a layer of titanium oxide is deposited on a substrate by sputtering or the like. After sputtering of the layer including titanium oxide, an ion beam source(s) is used to implant at least carbon ions into the titanium oxide. When implanting, the carbon ions have sufficient ion energy so as to knock off oxygen (O) from TiOx molecules so as to enable a substantially continuous layer comprising titanium oxycarbide to form near a surface of the previously sputtered layer.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: May 30, 2006
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Scott V. Thomsen, Rudolph Hugo Petrmichl
  • Patent number: 7049003
    Abstract: This invention relates to a method of making a laminated window such as a vehicle windshield. At least one of the two glass substrates of the window is ion beam milled prior to heat treatment and lamination. As a result, defects in the resulting window and/or haze may be reduced.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: May 23, 2006
    Assignee: Guardian Industries Corp.
    Inventors: Scott V. Thomsen, Rudolph Hugo Petrmichl, Anthony V. Longobardo, Vijayen S. Veerasamy, David R. Hall, Jr., Henry Luten
  • Patent number: 7030390
    Abstract: An ion source is provided, which generates or emits an ion beam which may be used to deposit a layer on a substrate, or the perform other functions. The ion source includes at least one anode and at least one cathode. In certain example embodiments, the cathode(s) is maintained or kept at a reference potential(s) other than ground for at least a period of time. This may be done, for example and without limitation, by electrically connecting a zener diode (single or double type, for example), thyristor (actively), or the like to the cathode. Thus, the ion source can be made so that it does not react adversely to its environment, and/or undesirable arcing between the anode and cathode can be reduced thereby improving ion source operation.
    Type: Grant
    Filed: August 17, 2004
    Date of Patent: April 18, 2006
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Rudolph Hugo Petrmichl