Patents by Inventor Wen-Shan Chien

Wen-Shan Chien 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: 20190179522
    Abstract: The present application discloses a method for adjusting environment via a mobile app, comprising: selecting a control mode, wherein the control mode comprises a voice mode and a touch mode; selecting a control option, wherein the control option comprises a bed control option, a light control option, an equipment control option and a calling option; and adjusting a bed, a light or an equipment or calling for help, wherein the equipment comprises a curtain, a television, music or an air conditioner. The present application also discloses a mobile app comprising three control interfaces. The first control interface comprises a voice mode button and a touch mode button. The second control interface comprises a bed control button, a light control button, an equipment control button and a calling button. The third control interface enables a user to adjust a bed, lights, equipment or call for help.
    Type: Application
    Filed: December 13, 2017
    Publication date: June 13, 2019
    Inventors: Wen-Ta Chiu, Yu-Chuan Li, Wen-Shan Chien
  • Patent number: 6649039
    Abstract: A process of surface treating an aluminum or aluminum alloy article includes the steps of: (1) forming an oxide layer on the aluminum or aluminum alloy article by anodizing; (2) sealing the oxide layer of the article; and (3) forming a protective film on the sealed oxide layer of the article. The process may further comprise a step of coloring the oxide layer of the aluminum or aluminum alloy article between the steps (1) and (2). The aluminum or aluminum alloy article is corrosion-resistant and resistant to damage by contact, by virtue of the protective film formed on the scaled oxide layer in the step (3). In addition, the protective film can also give the aluminum or aluminum alloy article a long-lasting attractive appearance by preventing a colored sealed oxide layer of the aluminum or aluminum alloy article from fading.
    Type: Grant
    Filed: December 29, 2001
    Date of Patent: November 18, 2003
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventors: Che-Yuan Hsu, Fu-Keng Yang, Wen-Shan Chien
  • Patent number: 6599588
    Abstract: A method for treating a metal enclosure to prevent the enclosure from being contaminated, comprises the steps of: (a) sand-blasting the enclosure; (b) preheating the enclosure to a predetermined temperature, and putting the enclosure into the space in a vacuum chamber between two electrodes; (c) introducing reactive gases into the vacuum chamber, the reactive gases including 1,1,3,3-tetramethyldisiloxane and oxygen; (d) applying high electrical power to the electrodes to cause the reactive gases to become an ionized plasma, the plasma reacting with a surface of the enclosure to form a layer of silicon oxide thereon. The layer of silicon oxide resists formation of a fingerprint when it is touched by a user.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: July 29, 2003
    Assignee: Hon Hai Precision Ind. Co., Ltd.
    Inventor: Wen-Shan Chien
  • Publication number: 20030082313
    Abstract: A method for treating a metal enclosure to prevent the enclosure from being contaminated, comprises the steps of: (a) sand-blasting the enclosure; (b) preheating the enclosure to a predetermined temperature, and putting the enclosure into the space in a vacuum chamber between two electrodes; (c) introducing reactive gases into the vacuum chamber, the reactive gases including 1,1,3,3-tetramethyldisiloxane and oxygen; (d) applying high electrical power to the electrodes to cause the reactive gases to become an ionized plasma, the plasma reacting with a surface of the enclosure to form a layer of silicon oxide thereon. The layer of silicon oxide resists formation of a fingerprint when it is touched by a user.
    Type: Application
    Filed: January 16, 2002
    Publication date: May 1, 2003
    Inventor: Wen-Shan Chien
  • Publication number: 20030075452
    Abstract: A process of surface treating an aluminum or aluminum alloy article includes the steps of: (1) forming an oxide layer on the aluminum or aluminum alloy article by anodizing; (2) sealing the oxide layer of the article; and (3) forming a protective film on the sealed oxide layer of the article. The process may further comprise a step of coloring the oxide layer of the aluminum or aluminum alloy article between said steps (1) and (2). The aluminum or aluminum alloy article is corrosion-resistant and resistant to damage by contact, by virtue of the protective film formed on the sealed oxide layer in said step (3). In addition, the protective film can also give the aluminum or aluminum alloy article a long-lasting attractive appearance by preventing a colored sealed oxide layer of the aluminum or aluminum alloy article from fading.
    Type: Application
    Filed: December 29, 2001
    Publication date: April 24, 2003
    Inventors: Che-Yuan Hsu, Fu-Keng Yang, Wen-Shan Chien