Patents by Inventor Ping Duan

Ping Duan 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: 8634208
    Abstract: A portable electronic device includes a housing and a chip card holding mechanism assembled within the housing. The housing defines a mounting slot and an unlocking hole adjacent to the mounting slot. The chip card holding mechanism includes a support base assembled adjacent to the mounting slot, a receiving tray and an unlocking assembly. The receiving tray is slidably mounted on the support base and includes a tray body and an operating portion formed at one end of the tray body. The operating portion has a resisting surface. The unlocking assembly includes a cam body rotatably assembled to the housing and a driving member. The cam body forms a cam resisting portion resisting against the resisting surface of the receiving tray. The driving portion is inserted into the unlocking hole for driving the cam body to rotate thereby ejecting the receiving tray.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: January 21, 2014
    Assignees: Fu Tai Hua Industry (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
    Inventors: Ju-Ping Duan, Ming-Fu Luo, Fa-Guang Shi
  • Publication number: 20140002972
    Abstract: A housing assembly includes a housing and a bumper insert. A jack socket hole is defined in the housing. The bumper insert is made of plastic material, and inserted in the jack socket hole to protect the jack socket hole. A connecting hole is defined through a mounting portion of the bumper insert. The disclosure also provides an electronic device using the housing assembly.
    Type: Application
    Filed: March 22, 2013
    Publication date: January 2, 2014
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: JU-PING DUAN, MING-FU LUO, FA-GUANG SHI
  • Patent number: 8604157
    Abstract: A composition includes a crosslinked product of a polyphenylene sulfide and a polyphenylsulfone. A method for the manufacture of the crosslinked product of a polyphenylene sulfide and a polyphenylsulfone includes heating the polyphenylene sulfide and the polyphenylsulfone in presence of a crosslinking agent at a temperature and for a time effective to form the crosslinked product of polyphenylene sulfide and polyphenylsulfone.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: December 10, 2013
    Assignee: Baker Hughes Incorporated
    Inventors: David P. Gerrard, Jiaxiang Ren, Ping Duan
  • Publication number: 20130279128
    Abstract: An electronic device includes a housing, a circuit board and a volume button. The housing defining a slot, and includes a fixing block. The fixing block is formed on an inner wall of the housing and positioned adjacent to one end of the slot. A through hole is formed in the fixing block. The circuit board received in the housing includes a volume control module and a mute control module positioned adjacent to the slot. The volume button is movably positioned in the slot and exposed out of the housing. The volume button includes a volume increasing portion and the volume decreasing portion. The volume increasing portion and the volume decreasing portion can be pushed on the volume control module. One end of the volume button passes through the through hole and is capable of triggering the mute control module.
    Type: Application
    Filed: September 28, 2012
    Publication date: October 24, 2013
    Inventors: JU-PING DUAN, MING-FU LUO
  • Publication number: 20130182378
    Abstract: An electronic device includes a housing and at least one connector assembly. The housing includes a bottom wall and a sidewall. The sidewall includes an outer side surface, a top surface and an inner side surface. At least one insertion interface is defined through the outer side surface. One resisting groove is defined on each end wall of the insertion interface. The top surface forms at least one receiving groove communicating with the corresponding insertion interface. Each connector assembly includes a connecting member and a connector. The connecting member includes a main body and two positioning ends protruding from the main body. The main body is received in the receiving groove. Each positioning end passes through the receiving groove and extends into the insertion interface to resist a side wall of one resisting groove. The connector is received in the insertion interface and resists between the two positioning ends.
    Type: Application
    Filed: October 1, 2012
    Publication date: July 18, 2013
    Inventors: JU-PING DUAN, MING-FU LUO
  • Publication number: 20130168894
    Abstract: Disclosed is a process for making shape memory polyphenylene sulfide, comprising: curing polyphenylene sulfide to produce cured polyphenylene sulfide; comminuting the cured polyphenylene sulfide to form cured polyphenylene sulfide particles; disposing the cured polyphenylene sulfide particles in a mold; heating the mold for flowing the cured polyphenylene sulfide; compressing, by applying a compressive force, the cured polyphenylene sulfide; cooling the cured polyphenylene sulfide; relieving the compressive force; and de-molding the cured polyphenylene sulfide to produce the shape memory polyphenylene sulfide.
    Type: Application
    Filed: January 4, 2012
    Publication date: July 4, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Jiaxiang Ren, David P. Gerrard, James E. Goodson, Ping Duan, Gaurav Agrawal
  • Publication number: 20130140204
    Abstract: A portable electronic device includes a housing defining a mounting slot; and a chip card holding mechanism assembled within the housing for holding a chip card. The chip card holding mechanism includes a receiving tray slidably mounted on the housing, and an unlocking assembly for unlocking and ejecting the receiving tray. The receiving tray includes a tray body and a draw-off portion formed at one end of the tray body. The draw-off portion has an inclined resisting surface towards the tray body. The unlocking assembly is mounted in the housing and capable of resisting the inclined resisting surface to drive the receiving tray to move relative to the housing, and thereby eject the receiving tray.
    Type: Application
    Filed: March 23, 2012
    Publication date: June 6, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: JU-PING DUAN, MING-FU LUO
  • Publication number: 20130140967
    Abstract: A housing of an electronic device includes a main body, at least one sidewall, and a strengthening portion. The sidewall bends outward from an edge of the main body. The sidewall includes an inner side surface adjacent to the main body and an outer side surface opposite to the inner side surface. The strengthening portion is located on the inner side surface of the at least one sidewall. The sidewall defines a connecting port at the outer side surface thereof, and the connecting port passes through the at least one sidewall and the strengthening portion. The present disclosure further provides a manufacturing method of the housing.
    Type: Application
    Filed: July 24, 2012
    Publication date: June 6, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: JU-PING DUAN, MING-FU LUO
  • Publication number: 20130131210
    Abstract: A composition includes a crosslinked product of a polyphenylene sulfide and a polyphenylsulfone. A method for the manufacture of the crosslinked product of a polyphenylene sulfide and a polyphenylsulfone includes heating the polyphenylene sulfide and the polyphenylsulfone in presence of a crosslinking agent at a temperature and for a time effective to form the crosslinked product of polyphenylene sulfide and polyphenylsulfone.
    Type: Application
    Filed: November 23, 2011
    Publication date: May 23, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: David P. Gerrard, Jiaxiang Ren, Ping Duan
  • Publication number: 20130114222
    Abstract: A locking assembly includes a guiding post and a hollow locking member. The guiding post includes a locking portion. A clamp hook is formed on a flange of the locking portion. The locking member includes an opening end. The locking member sleeves on the locking portion of the locking member, in which at least one clamping depression is formed on an inner wall of the locking member corresponding to the clamp hook, and the clamp hook is clamped in one clamping depression.
    Type: Application
    Filed: May 18, 2012
    Publication date: May 9, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventor: JU-PING DUAN
  • Publication number: 20130107432
    Abstract: A bonding structure includes a first connecting part, a second connecting part and an adhesive. The first connecting part includes a top surface and a first joining surface opposite to the top surface. The second connecting part includes a mounting surface and defines a bonding groove on the mounting surface, the second connecting part further includes positioning members in the bonding groove. The adhesive is received in the bonding groove of the second connecting part, then the first connecting part is received in the bonding groove. The first joining surface is supported by the positioning members to position the first connecting part, the adhesive is located between the first joining surface and a bottom of the bonding groove to join the first and the second connecting part together. The present disclosure further discloses an electronic device using the bonding structure.
    Type: Application
    Filed: October 1, 2012
    Publication date: May 2, 2013
    Inventors: JU-PING DUAN, MING-FU LUO, FA-GUANG SHI
  • Publication number: 20130079432
    Abstract: A crosslinked product of a polyarylene is disclosed, having high-temperature elastomeric properties and excellent chemical resistance. The crosslinked materials are useful in oil and gas downhole applications in the form of either solids or foams. Methods for the manufacture of the crosslinked product and articles comprising the product are also disclosed.
    Type: Application
    Filed: May 22, 2012
    Publication date: March 28, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Ping DUAN, Gaurav AGRAWAL, David P. GERRARD
  • Publication number: 20130079427
    Abstract: A crosslinked product of a polyarylene is disclosed, having high-temperature elastomeric properties and excellent chemical resistance. The crosslinked materials are useful in oil and gas downhole applications in the form of either solids or foams. Methods for the manufacture of the crosslinked product and articles comprising the product are also disclosed.
    Type: Application
    Filed: September 27, 2011
    Publication date: March 28, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Ping Duan, Gaurav Agrawal, David P. Gerrard
  • Publication number: 20130062049
    Abstract: A downhole element to isolate or complete a wellbore includes a shape memory material including polyphenylene sulfide. The polyphenylene sulfide is the cure product of being cured at a temperature of about 200° C. to about 400° C., for a total time of less than or equal to 200 hours. The shape memory material is thermally activated between an actuated and unactuated shape, and the polyphenylene sulfide in the shape memory material is a closed cell foam, open cell foam, or solid.
    Type: Application
    Filed: September 12, 2011
    Publication date: March 14, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Jiaxiang Ren, David P. Gerrard, James E. Goodson, Li Guo, Ping Duan
  • Publication number: 20130048129
    Abstract: A flow control device and a method of controlling a flow, the flow control device including a flow path for a fluid therethrough and a material at least partially defining the flow path, the material operatively arranged with a surface energy less than that of the fluid for passively impeding an undesirable component of the fluid more than a desirable component of the fluid.
    Type: Application
    Filed: August 22, 2011
    Publication date: February 28, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Anil K. Sadana, Jiaxiang Ren, Ping Duan, David P. Gerrard
  • Publication number: 20130033845
    Abstract: A portable electronic device includes a housing and a chip card holding mechanism assembled within the housing. The housing defines a mounting slot and an unlocking hole adjacent to the mounting slot. The chip card holding mechanism includes a support base assembled adjacent to the mounting slot, a receiving tray and an unlocking assembly. The receiving tray is slidably mounted on the support base and includes a tray body and an operating portion formed at one end of the tray body. The operating portion has a resisting surface. The unlocking assembly includes a cam body rotatably assembled to the housing and a driving member. The cam body forms a cam resisting portion resisting against the resisting surface of the receiving tray. The driving portion is inserted into the unlocking hole for driving the cam body to rotate thereby ejecting the receiving tray.
    Type: Application
    Filed: November 23, 2011
    Publication date: February 7, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: JU-PING DUAN, MING-FU LUO, FA-GUANG SHI
  • Publication number: 20130033769
    Abstract: An electronic device using a lens module is disclosed. The lens module for a housing, comprises a barrel comprising a containing portion; and at least one lens insert molded mounted in the containing portion; wherein the containing portion comprises an inner sidewall, and a first latching portion in the inner sidewall; the at least one lens comprises a main body, and a second latching portion extends outward from a side surface of the main body; the second latching portion is received in the first latching portion.
    Type: Application
    Filed: November 22, 2011
    Publication date: February 7, 2013
    Applicants: HON HAI PRECISION INDUSTRY CO., LTD., FU TAI HUA INDUSTRY (SHENZHEN) CO., LTD.
    Inventors: JU-PING DUAN, MING-FU LUO, FA-GUANG SHI
  • Publication number: 20130009339
    Abstract: A method of preparing a cured thermoplastic material includes curing a thermoplastic polymer having a thermal decomposition temperature greater than or equal to about 200° C., at a temperature of about 200° C. to about 400° C., for a total time of less than or equal to 200 hours. A method of making a shape memory material also includes curing a thermoplastic polymer to prepare a cured thermoplastic material.
    Type: Application
    Filed: July 8, 2011
    Publication date: January 10, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Jiaxiang Ren, David Peter Gerrard, James Edward Goodson, Ping Duan, Lillian Guo
  • Publication number: 20130012635
    Abstract: A thermoplastic material comprises the cure product of a thermoplastic polymer having a thermal decomposition temperature greater than or equal to about 200° C., the thermoplastic polymer being cured at a temperature of about 200° C. to about 400° C., for a total time of less than or equal to 200 hours. An article is formed from the thermoplastic material.
    Type: Application
    Filed: July 8, 2011
    Publication date: January 10, 2013
    Applicant: BAKER HUGHES INCORPORATED
    Inventors: Jiaxiang Ren, David Peter Gerrard, James Edward Goodson, Lillian Guo, Ping Duan
  • Patent number: D687432
    Type: Grant
    Filed: December 28, 2011
    Date of Patent: August 6, 2013
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventors: Ju-Ping Duan, Ming-Fu Luo