Patents by Inventor Samuel Ko

Samuel Ko 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: 20150140226
    Abstract: An improved process for diffusing a substrate into a base material is described. Generally, a process is provided for introducing a base material into a salt bath having a substrate with a catalyst. A select amount of catalyst and desired salt bath temperature are provided sufficient to lower the activation energy of the base material such that the substrate is able to easily diffuse into the surface of the base material. Nevertheless, certain substances within the base material may inhibit the diffusion of the substrate into the surface of the base material. Accordingly, a select amount of catalyst and desired salt bath temperature are further provided sufficient to promote leaching of such select substances that inhibit the diffusion of such substrate into such base material. The leached substances are substantially replaced by the diffused substrate.
    Type: Application
    Filed: May 6, 2013
    Publication date: May 21, 2015
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Publication number: 20140141272
    Abstract: A method for diffusing titanium and nitride into a sports equipment component. The method generally includes the steps of providing a sports equipment component providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the sports equipment component in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the sports equipment component may further be treated with conventional surface treatments or coatings.
    Type: Application
    Filed: November 19, 2012
    Publication date: May 22, 2014
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Patent number: 8313585
    Abstract: A method for diffusing titanium and nitride into a sports equipment component. The method generally includes the steps of providing a sports equipment component providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath, heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the sports equipment component in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the sports equipment component may further be treated with conventional surface treatments or coatings.
    Type: Grant
    Filed: September 5, 2007
    Date of Patent: November 20, 2012
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Patent number: 8092915
    Abstract: A method for diffusing titanium and nitride into a base material having a generally compact, granular microstructure (e.g., carbide). The method generally includes the steps of providing a base material having a generally compact, granular microstructure; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the base material may further be treated with conventional surface treatments or coatings.
    Type: Grant
    Filed: June 7, 2010
    Date of Patent: January 10, 2012
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Publication number: 20100248931
    Abstract: A method for diffusing titanium and nitride into a base material having a generally compact, granular microstructure (e.g., carbide). The method generally includes the steps of providing a base material having a generally compact, granular microstructure; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the base material may further be treated with conventional surface treatments or coatings.
    Type: Application
    Filed: June 7, 2010
    Publication date: September 30, 2010
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Patent number: 7732014
    Abstract: A method for diffusing titanium and nitride into a base material having a generally compact, granular microstructure (e.g., carbide). The method generally includes the steps of providing a base material having a generally compact, granular microstructure; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the base material may further be treated with conventional surface treatments or coatings.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: June 8, 2010
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Publication number: 20090035481
    Abstract: A method for diffusing titanium and nitride into a base material having a coating thereon using conventional surface treatments or coatings. The method generally includes the steps of providing a base material having a coating thereon; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, titanium and nitride may be diffused into a base material without a coating. The treated base material may further be treated with conventional surface treatments or coatings.
    Type: Application
    Filed: October 15, 2008
    Publication date: February 5, 2009
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Patent number: 7438769
    Abstract: A method for diffusing titanium and nitride into a base material having a coating thereon using conventional surface treatments or coatings. The method generally includes the steps of providing a base material having a coating thereon; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, titanium and nitride may be diffused into a base material without a coating. The treated base material may further be treated with conventional surface treatments or coatings.
    Type: Grant
    Filed: April 18, 2006
    Date of Patent: October 21, 2008
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Publication number: 20080226831
    Abstract: An improved method is provided for diffusing titanium and nitride into a base material comprising a steel or steel alloy. The composition of the base material generally comprises at least one of the following: more than about 1.95% vanadium, less than about 4.1% chromium, and a presence of cobalt. The method generally includes the steps of providing such a base material; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours.
    Type: Application
    Filed: October 9, 2007
    Publication date: September 18, 2008
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Publication number: 20080213619
    Abstract: A method for diffusing titanium and nitride into a sports equipment component. The method generally includes the steps of providing a sports equipment component providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath, heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the sports equipment component in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, the sports equipment component may further be treated with conventional surface treatments or coatings.
    Type: Application
    Filed: September 5, 2007
    Publication date: September 4, 2008
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Publication number: 20070243398
    Abstract: A method for diffusing titanium and nitride into a base material having a coating thereon using conventional surface treatments or coatings. The method generally includes the steps of providing a base material having a coating thereon; providing a salt bath which includes sodium dioxide and a salt selected from the group consisting of sodium cyanate and potassium cyanate; dispersing metallic titanium formed by electrolysis of a titanium compound in the bath; heating the salt bath to a temperature ranging from about 430° C. to about 670° C.; and soaking the base material in the salt bath for a time of from about 10 minutes to about 24 hours. In accordance with another aspect of the present invention, titanium and nitride may be diffused into a base material without a coating. The treated base material may further be treated with conventional surface treatments or coatings.
    Type: Application
    Filed: April 18, 2006
    Publication date: October 18, 2007
    Inventors: Philos Jongho Ko, Bongsub Samuel Ko
  • Patent number: 6569386
    Abstract: A metallic compound layer exhibiting a photocatalytic activity function is formed on the surface of light absorbing material so as to provide the property of deodorizing air or an object coming in contact with the material. Preferably, the metallic compound layer is fixed on the surface of the light absorbing material. Alternatively, the metallic compound layer is formed as a material in which the surface region includes an outer portion mainly formed of a metallic mixture including a metallic oxide, such as titanium oxide. As a method of manufacturing the light absorbing material is coated with a metallic compound for improving photocatalytic activity, and then is processed into a desired shape.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: May 27, 2003
    Inventors: Jong Ho Ko, Samuel Ko