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: 6988463
    Abstract: An ion source is provided wherein depositing gas and/or maintenance gas is/are introduced into the ion source via the vacuum/depositing chamber, thereby reducing the amount(s) of undesirable insulative build-ups on the anode and/or cathode of the source in an area proximate the electric gap between the anode and cathode. In certain embodiments, an insulative and/or dielectric insert(s) and/or layer(s) is/are provided in at least part of an area between the anode and cathode so as to help reduce undesirable insulative build-ups on the anode and/or cathode. More efficient ion source operations is thus achievable.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: January 24, 2006
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Rudolph Hugo Petrmichl
  • Patent number: 6987364
    Abstract: A cold-cathode closed-drift ion source includes an anode, a cathode and a power supply. In certain example embodiments, neither the positive nor negative terminals of the power supply are connected to ground, and the anode and cathode are also not connected to ground. Thus, the ion source operates in a floating mode. As a result, the likelihood of formation of a problematic secondary circuit from the source to the power supply through the walls can be reduced and/or eliminated (or suppressed). Therefore, the chance of drawing a net positive charge from the ion source which induces a positive charge on dielectric or other surfaces proximate the wall(s) can be suppressed and/or reduced.
    Type: Grant
    Filed: September 3, 2004
    Date of Patent: January 17, 2006
    Assignee: Guardian Industries Corp.
    Inventor: Rudolph Hugo Petrmichl
  • Patent number: 6815690
    Abstract: An ion source includes an anode and/or cathode which is/are coated with a conductive coating. The coating has a sputtering yield less than that of an uncoated anode and/or cathode, so that erosion of the resulting anode and/or cathode in the source is reduced during source operation. Example coating materials for the anode and/or cathode of the ion beam source include metal borides including but not limited to TiB2 and ZrB2.
    Type: Grant
    Filed: July 23, 2002
    Date of Patent: November 9, 2004
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Rudolph Hugo Petrmichl, Henry A. Luten
  • Patent number: 6808606
    Abstract: This invention relates to a method of making a window (e.g., vehicle windshield, architectural window, etc.), and the resulting window product. At least one glass substrate of the window is ion beam treated and/or milled prior to application of a coating (e.g., sputter coated coating) over the treated/milled substrate surface and/or prior to heat treatment. As a result, defects in the resulting window and/or haze may be reduced. The ion beam used in certain embodiments may be diffused. In certain embodiments, the ion beam treating and/or milling is carried out using a fluorine (F) inclusive gas(es) and/or argon/oxygen gas(es) at the ion source(s). In certain optional embodiments, F may be subimplanted into to treated/milled glass surface for the purpose of reducing Na migration to the glass surface during heat treatment or thereafter, thereby enabling corrosion and/or stains to be reduced for long periods of time.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: October 26, 2004
    Assignee: Guardian Industries Corp.
    Inventors: Scott V. Thomsen, Rudolph Hugo Petrmichl, Vijayen S. Veerasamy, Anthony V. Longobardo, Henry A. Luten, David R. Hall, Jr.
  • Publication number: 20040180216
    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: Application
    Filed: March 11, 2003
    Publication date: September 16, 2004
    Inventors: Vijayen S. Veerasamy, Scott V. Thomsen, Rudolph Hugo Petrmichl
  • Patent number: 6777030
    Abstract: A glass substrate is ion beam milled in order to smoothen the same and/or reduce or remove nano-cracks in the substrate surface before a coating system (e.g., diamond-like carbon (DLC) inclusive coating system) is deposited thereon. It has been found that such ion beam milling of the substrate prior to deposition of the coating system improves adherence of the coating system to the underlying milled substrate. Moreover, it has surprisingly been found that such ion beam milling of the substrate results in a more scratch resistant coated article when a DLC inclusive coating system is thereafter ion beam deposited on the milled substrate. Amounts sodium (Na) may also be reduced at the surface of the substrate by such milling.
    Type: Grant
    Filed: December 6, 2001
    Date of Patent: August 17, 2004
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Rudolph Hugo Petrmichl
  • Patent number: 6764579
    Abstract: A substrate is coated with a solar management coating system including at least one infrared (IR) reflective layer. A diamond-like carbon (DLC) inclusive protective coating system (e.g., including at least one highly tetrahedral amorphous carbon (ta-C) inclusive layer having sp3 carbon—carbon bonds) is provided on the substrate over at least the IR reflective layer in order to make the coating system scratch resistant, abrasion resistant, and generally mechanically durable. The DLC inclusive protective coating system may be hydrophobic, hydrophillic, or neutral in different embodiments of the invention. Optionally, at least one fluoro-alkyl silane (FAS) compound inclusive layer may be provided on the substrate over at least one of the DLC inclusive layer(s) in hydrophobic embodiments in order to increase contact angle &thgr; of the coated article.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: July 20, 2004
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Rudolph Hugo Petrmichl, Scott V. Thomsen
  • Publication number: 20040126584
    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: Application
    Filed: December 16, 2003
    Publication date: July 1, 2004
    Applicant: Guardian Industries Corp.
    Inventors: Scott V. Thomsen, Rudolph Hugo Petrmichl, Anthony V. Longobardo, Vijayen S. Veerasamy, David R. Hall, Henry Luten
  • Patent number: 6740211
    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: February 14, 2002
    Date of Patent: May 25, 2004
    Assignee: Guardian Industries Corp.
    Inventors: Scott V. Thomsen, Rudolph Hugo Petrmichl, Anthony V. Longobardo, Vijayen S. Veerasamy, David R. Hall, Jr., Henry Luten
  • Publication number: 20040074444
    Abstract: An ion source is provided wherein depositing gas and/or maintenance gas is/are introduced into the ion source via the vacuum/depositing chamber, thereby reducing the amount(s) of undesirable insulative build-ups on the anode and/or cathode of the source in an area proximate the electric gap between the anode and cathode. In certain embodiments, an insulative and/or dielectric insert(s) and/or layer(s) is/are provided in at least part of an area between the anode and cathode so as to help reduce undesirable insulative build-ups on the anode and/or cathode. More efficient ion source operations is thus achievable.
    Type: Application
    Filed: October 18, 2002
    Publication date: April 22, 2004
    Inventors: Viyayen S. Veerasamy, Rudolph Hugo Petrmichl
  • Patent number: 6689476
    Abstract: A hydrophobic coating is provided. The coating has a high contact angle &thgr; which does not significantly decrease or degrade upon lengthy exposure to ultraviolet (UV) radiation. In certain embodiments, the coating has a contact angle &thgr; of at least 70 degrees both before and after significant exposure to UV radiation.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: February 10, 2004
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Rudolph Hugo Petrmichl
  • Publication number: 20040016640
    Abstract: An ion source includes an anode and/or cathode which is/are coated with a conductive coating. The coating has a sputtering yield less than that of an uncoated anode and/or cathode, so that erosion of the resulting anode and/or cathode in the source is reduced during source operation. Example coating materials for the anode and/or cathode of the ion beam source include metal borides including but not limited to TiB2 and ZrB2.
    Type: Application
    Filed: July 23, 2002
    Publication date: January 29, 2004
    Inventors: Vijayen S. Veerasamy, Rudolph Hugo Petrmichl, Henry A. Luten
  • Patent number: 6663753
    Abstract: A substrate is coated with a low-E coating system including at least one infrared (IR) reflective layer. A diamond-like carbon (DLC) inclusive protective coating system (e.g., including at least one highly tetrahedral amorphous carbon (ta-C) inclusive layer having sp3 carbon—carbon bonds) is provided on the substrate over at least the IR reflective layer in order to make the low-E coating system scratch resistant, abrasion resistant, and generally mechanically durable. The DLC inclusive protective coating system may be hydrophobic, hydrophillic, or neutral in different embodiments of the invention. Optionally, at least one fluoro-alkyl silane (FAS) compound inclusive layer may be provided on the substrate over at least one of the DLC inclusive layer(s) in hydrophobic embodiments in order to increase contact angle &thgr; of the coated article.
    Type: Grant
    Filed: June 20, 2002
    Date of Patent: December 16, 2003
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Rudolph Hugo Petrmichl, Scott V. Thomsen
  • Patent number: 6610360
    Abstract: Scratch resistance (SR) of a coated article is improved by buffing the coated article after deposition of the layer(s) of the coating. For example, in certain embodiments a diamond-like carbon (DLC) inclusive layer(s) is deposited on a substrate (directly or indirectly), and thereafter buffed in order to improve its scratch resistance.
    Type: Grant
    Filed: November 28, 2001
    Date of Patent: August 26, 2003
    Assignee: Guardian Industries Corp.
    Inventors: Rudolph Hugo Petrmichl, Fabio Reis
  • Publication number: 20030113551
    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: Application
    Filed: February 14, 2002
    Publication date: June 19, 2003
    Inventors: Scott V. Thomsen, Rudolph Hugo Petrmichl, Anthony V. Longobardo, Vijayen S. Veerasamy, David R. Hall, Henry Luten
  • Publication number: 20030099835
    Abstract: Scratch resistance (SR) of a coated article is improved by buffing the coated article after deposition of the layer(s) of the coating. For example, in certain embodiments a diamond-like carbon (DLC) inclusive layer(s) is deposited on a substrate (directly or indirectly), and thereafter buffed in order to improve its scratch resistance.
    Type: Application
    Filed: November 28, 2001
    Publication date: May 29, 2003
    Inventors: Rudolph Hugo Petrmichl, Fabio Reis
  • Publication number: 20030064198
    Abstract: This invention relates to a method of making a window (e.g., vehicle windshield, architectural window, etc.), and the resulting window product. At least one glass substrate of the window is ion beam treated and/or milled prior to application of a coating (e.g., sputter coated coating) over the treated/milled substrate surface and/or prior to heat treatment. As a result, defects in the resulting window and/or haze may be reduced. The ion beam used in certain embodiments may be diffused. In certain embodiments, the ion beam treating and/or milling is carried out using a fluorine (F) inclusive gas(es) and/or argon/oxygen gas(es) at the ion source(s). In certain optional embodiments, F may be subimplanted into to treated/milled glass surface for the purpose of reducing Na migration to the glass surface during heat treatment or thereafter, thereby enabling corrosion and/or stains to be reduced for long periods of time.
    Type: Application
    Filed: September 10, 2002
    Publication date: April 3, 2003
    Inventors: Scott V. Thomsen, Rudolph Hugo Petrmichl, Vijayen S. Veerasamy, Anthony V. Longobardo, Henry A. Luten, David R. Hall
  • Publication number: 20030060302
    Abstract: Detailed are highly durable and abrasion-resistant composite diamond-like carbon (DLC) coatings with controllable color ideally, but not exclusively, suitable as decorative coatings for metal substrates, for example. The composite DLC coatings typically include at least a layer of Si-DLC which comprises the elements C, H, and Si, and color choices include light yellow, bronze, copper-gold, burgundy, bluish-black, and black.
    Type: Application
    Filed: May 20, 2002
    Publication date: March 27, 2003
    Inventors: Joseph J. Rogers, Rudolph Hugo Petrmichl, Fred Michael Kimock, Victor Michael Zeeman, Joseph David Sydlo
  • Patent number: 6531182
    Abstract: A substrate is coated with a coating system including diamond-like carbon (DLC) and at least one fluoro-alkyl silane (FAS) compound. In certain embodiments, a method of making a coated article includes providing a substrate; and forming a coating system on said substrate in a manner such that the coating system includes each of diamond-like carbon (DLC) and at least one fluoro-alkyl silane (FAS) compound.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: March 11, 2003
    Assignee: Guardian Industries Corp.
    Inventors: Vijayen S. Veerasamy, Rudolph Hugo Petrmichl
  • Patent number: RE38358
    Abstract: A cold cathode closed drift ion source is provided with segregated gas flow. A first gas may be caused to flow through or along a path around a peripheral portion of an anode so as to pass through the electric gap between the anode and cathode. A second gas (different from the first gas) may be caused to flow toward the ion emitting slit, without much of the second gas having to pass through the electric gap(s). If it is desired to utilize a gas which produces insulative material (e.g., an organosilicon gas), this gas may be used as the second gas. Accordingly, insulative material buildup in the electric gap between the anode and cathode may be reduced, and changes in beam chemistry can be achieved without unduly altering ion beam characteristics.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: December 23, 2003
    Assignee: Guardian Industries Corp.
    Inventor: Rudolph Hugo Petrmichl