Patents by Inventor Guan-An Chen

Guan-An Chen 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: 8936433
    Abstract: An anti-relief fan frame body structure includes a frame body and multiple anti-relief sections. The frame body has a receiving space and a shaft seat received in the receiving space. The frame body further has multiple flow guide members extending from a circumference of shaft seat to an inner circumference of the frame body to connect with the inner circumference of the frame body. The anti-relief sections are disposed on the inner circumference of the frame body between the flow guide members to increase the performance of the fan.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: January 20, 2015
    Assignee: Asia Vital Components Co., Ltd.
    Inventors: Wen-Hao Liu, Guan-Chen Yin
  • Patent number: 8876461
    Abstract: A series fan assembling structure includes a first main body and a second main body. A first reception recess, a first engagement body, a first reception section and a second reception section are respectively disposed in four corners of one end of the first main body. A second reception recess, a second engagement body, a first raised body and a second raised body are respectively disposed in four corners of one end of the second main body. The first and second engagement bodies and the first and second raised bodies are respectively correspondingly latched and engaged with the first and second reception recesses and the first and second reception sections, whereby the series fan can be quickly assembled and the shake can be minimized.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: November 4, 2014
    Assignee: Asia Vital Components Co., Ltd.
    Inventor: Guan-Chen Yin
  • Publication number: 20140268235
    Abstract: The present invention discloses methods to mobile printing and devices and systems thereof. The mobile printing of the present invention allows a mobile device to wirelessly discover at least one printing device, wherein such discovery may be done with or without the mobile device knowing any existence and/or capability of the printing device. Also, the mobile device may or may not be connected to a same wireless network as the printing device. The printing device of the present invention supports such printing from mobile devices.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: HITI DIGITAL, INC.
    Inventors: Hong-Shun CHIOU, Kung-Guan CHEN
  • Patent number: 8727747
    Abstract: A bearing/stator set retainer structure includes a base seat, a stator set and a retainer member. The base seat has a bearing cup having an internal bearing hole in which a bearing is disposed. The stator set is assembled on the base seat and has an abutment section on one side distal from the base seat. The retainer member has at least one latch section for fixedly assembling the retainer member on the bearing cup. The retainer member further has at least one protrusion section in abutment with the abutment section and at least one inner flange section in abutment with the bearing. Accordingly, the retainer member can be easily disassembled from and reassembled with the bearing cup to facilitate reworking. Also, the retainer member is able to fix the bearing and the stator set at the same time to simplify the assembling process and prolong lifetime of the fan.
    Type: Grant
    Filed: November 15, 2011
    Date of Patent: May 20, 2014
    Assignee: Asia Vital Components Co., Ltd.
    Inventors: Wen-Hao Liu, Guan-Chen Yin
  • Publication number: 20130309083
    Abstract: A serial fan frame assembly structure includes a first fan frame and a second fan frame. The first fan frame has a first and a second retainer, as well as a first and a second receiving slot; and the second fan frame has a first and a second receiving recess, as well as a first and a second post. The first and second retainer are configured for correspondingly engaging with the first and second recesses, while the first and second posts are configured for correspondingly engaging with the first and second receiving slots, so that the first and the second fan frame can be quickly assembled together in a manner capable of reducing vibration during the operation of a serial fan.
    Type: Application
    Filed: May 17, 2012
    Publication date: November 21, 2013
    Applicant: ASIA VITAL COMPONENTS CO., LTD.
    Inventor: Guan-Chen Yin
  • Publication number: 20130126698
    Abstract: A series fan assembling structure includes a first main body and a second main body. A first reception recess, a first engagement body, a first reception section and a second reception section are respectively disposed in four corners of one end of the first main body. A second reception recess, a second engagement body, a first raised body and a second raised body are respectively disposed in four corners of one end of the second main body. The first and second engagement bodies and the first and second raised bodies are respectively correspondingly latched and engaged with the first and second reception recesses and the first and second reception sections, whereby the series fan can be quickly assembled and the shake can be minimized.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 23, 2013
    Inventor: Guan-Chen Yin
  • Publication number: 20130129533
    Abstract: A salt-spray protection structure for fan includes a frame, a hub, at least one protruded portion, and a stator assembly. The frame is internally provided with a base that internally defines a receiving space and has a bearing cup and at least one raised end formed thereon. The hub is mounted on the base, and one side of the hub facing toward the base has at least one open end. The protruded portion is selectively formed on one of the raised end of the base and the open end of the hub. The stator assembly is fitted around the bearing cup. The protruded portion works to scrape off salt grains that are attached to and accumulated on the hub or the base, allowing the fan to have extended service life.
    Type: Application
    Filed: November 18, 2011
    Publication date: May 23, 2013
    Inventor: Guan-Chen Yin
  • Publication number: 20130121822
    Abstract: An anti-relief fan frame body structure includes a frame body and multiple anti-relief sections. The frame body has a receiving space and a shaft seat received in the receiving space. The frame body further has multiple flow guide members extending from a circumference of shaft seat to an inner circumference of the frame body to connect with the inner circumference of the frame body. The anti-relief sections are disposed on the inner circumference of the frame body between the flow guide members to increase the performance of the fan.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 16, 2013
    Inventors: Wen-Hao Liu, Guan-Chen Yin
  • Publication number: 20130121829
    Abstract: A bearing/stator set retainer structure includes a base seat, a stator set and a retainer member. The base seat has a bearing cup having an internal bearing hole in which a bearing is disposed. The stator set is assembled on the base seat and has an abutment section on one side distal from the base seat. The retainer member has at least one latch section for fixedly assembling the retainer member on the bearing cup. The retainer member further has at least one protrusion section in abutment with the abutment section and at least one inner flange section in abutment with the bearing. Accordingly, the retainer member can be easily disassembled from and reassembled with the bearing cup to facilitate reworking. Also, the retainer member is able to fix the bearing and the stator set at the same time to simplify the assembling process and prolong lifetime of the fan.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 16, 2013
    Inventors: Wen-Hao Liu, Guan-Chen Yin
  • Publication number: 20130121840
    Abstract: A frame assembly of a ring-type fan with a pressure-releasing function includes a fan wheel, a pressuring-releasing portion, and a frame body. The fan wheel is received in an accommodating space of the frame body. The fan wheel has a hub and a plurality of blades. The pressure-releasing portion is formed on free ends of the blades and has a stopping wall and a flange extending from one end of the stopping wall. A pressure-releasing channel is formed between the stopping wall and an inner wall of the frame body. With the pressure-releasing portion being formed on the free ends of the blades, the present invention is capable of delaying the deceleration, improving the fan performance, and reducing its noise.
    Type: Application
    Filed: November 15, 2011
    Publication date: May 16, 2013
    Inventors: Wen-Hao Liu, Guan-Chen Yin
  • Patent number: 8324775
    Abstract: A brush DC motor with reduction mechanism includes: a brush DC motor including a motor case, a stator section and a rotor section having a substantially cylindrical core, the stator section and the rotor section being received in the motor case; and a first reducing section drivable by the motor. The first reducing section includes a first sun gear, an external ring gear positioned around the sun gear and several planetary gears held between the external ring gear and the sun gear and engaged with the sun gear and the external ring gear. The first reducing section further includes a planetary carrier for locating the planetary gears in their true positions. Multiple parallel linear splines are formed on a circumference of the core at intervals. One end of the core with the splines formed on the circumference of the end serves as the sun gear of the first reducing section.
    Type: Grant
    Filed: August 5, 2010
    Date of Patent: December 4, 2012
    Assignee: Hiwin Mikrosystem Corp.
    Inventors: Guan-Chen Chen, Hsin-An Chiang
  • Patent number: 8302437
    Abstract: A locking assembly for a door having an outer side, an inner side and a sidewall and has an exterior assembly, a cylinder and an interior assembly. The exterior assembly is mounted on the outer side of the door and has an outside mounting seat, a press-button, a transmitting device, a transmitting board, an engaging wheel and a rotating spindle. The cylinder is mounted in the exterior assembly and has a cylinder-transmitting panel. The multi-point latch is mounted in the sidewall of the door and is connected to the exterior assembly and the cylinder. The interior assembly is mounted on the inner side of the door, is connected to the exterior assembly and the cylinder and has an inside mounting seat, a operating handle, a switch, a linking device, a seat board, an inside reset spring and a switch mount.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: November 6, 2012
    Assignee: Eversafety Precision Industry (Tainjin) Co., Ltd.
    Inventor: Guan-Chen Fang
  • Patent number: 8162525
    Abstract: A light guide plate and a display apparatus are disclosed. The light guide plate comprises a first portion and a second portion. The first portion includes a light output surface. The second portion is formed on one end of the first portion to guide light into the first portion, wherein the second portion includes a light input surface adjacent to at least one light source, a first reflection surface and a second reflection surface adjacent to the first reflection surface, and the light input surface and the light output surface are substantially in the form of an L-shape. The light guide plate is applicable to the display apparatus.
    Type: Grant
    Filed: September 16, 2009
    Date of Patent: April 24, 2012
    Assignees: AU Optronics (Suzhou) Corp, AU Optronics Corp
    Inventors: Liang Shen, Guan-chen Zhu, Dong-mei Pan
  • Publication number: 20120032541
    Abstract: A brush DC motor with reduction mechanism includes: a brush DC motor including a motor case, a stator section and a rotor section having a substantially cylindrical core, the stator section and the rotor section being received in the motor case; and a first reducing section drivable by the motor. The first reducing section includes a first sun gear, an external ring gear positioned around the sun gear and several planetary gears held between the external ring gear and the sun gear and engaged with the sun gear and the external ring gear. The first reducing section further includes a planetary carrier for locating the planetary gears in their true positions. Multiple parallel linear splines are formed on a circumference of the core at intervals. One end of the core with the splines formed on the circumference of the end serves as the sun gear of the first reducing section.
    Type: Application
    Filed: August 5, 2010
    Publication date: February 9, 2012
    Inventors: Guan-Chen CHEN, Hsin-An CHIANG
  • Publication number: 20110314877
    Abstract: A locking assembly for a door having an outer side, an inner side and a sidewall and has an exterior assembly, a latch and an interior assembly. The exterior assembly is securely mounted on the outer side of the door and has a mounting seat, a press-button, a transmitting device, a transmitting board, a hooking wheel, an engaging wheel, a rotating spindle and a driving shaft. The latch is securely mounted in the sidewall of the door, is connected to the exterior assembly and has a mounting end, a locking end, a latch bar and a rotating hole. The interior assembly is securely mounted on the inner side of the door, is connected to the exterior assembly and the latch and has an outer side, an inner side, a rotating mount, an inside reset spring, a driving square hole and a rotating button.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Inventor: Guan-Chen FANG
  • Publication number: 20110314876
    Abstract: A locking assembly for a door having an outer side, an inner side and a sidewall and has an exterior assembly, a cylinder and an interior assembly. The exterior assembly is mounted on the outer side of the door and has an outside mounting seat, a press-button, a transmitting device, a transmitting board, an engaging wheel and a rotating spindle. The cylinder is mounted in the exterior assembly and has a cylinder-transmitting panel. The multi-point latch is mounted in the sidewall of the door and is connected to the exterior assembly and the cylinder. The interior assembly is mounted on the inner side of the door, is connected to the exterior assembly and the cylinder and has an inside mounting seat, a operating handle, a switch, a linking device, a seat board, an inside reset spring and a switch mount.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Inventor: Guan-Chen Fang
  • Publication number: 20100118563
    Abstract: A light guide plate and a display apparatus are disclosed. The light guide plate comprises a first portion and a second portion. The first portion includes a light output surface. The second portion is formed on one end of the first portion to guide light into the first portion, wherein the second portion includes a light input surface adjacent to at least one light source, a first reflection surface and a second reflection surface adjacent to the first reflection surface, and the light input surface and the light output surface are substantially in the form of an L-shape. The light guide plate is applicable to the display apparatus.
    Type: Application
    Filed: September 16, 2009
    Publication date: May 13, 2010
    Applicants: AU Optronics (SUZHOU) Corp, AU Optronics Corp
    Inventors: Liang Shen, Guan-chen Zhu, Dong-mei Pan
  • Patent number: 7601764
    Abstract: The invention pertains to a photosensitive resin composition, comprising: (A) an alkaline soluble resin; (B) a multi-functional monomer; (C) a photoinitiator; (D) a colorant; and (E) a solvent, wherein said alkaline soluble resin comprises a copolymer obtained from the copolymerization of 5-95 wt % of the monomer of formula (1): and 5-95 wt % of an ethylenically unsaturated monomer containing at least one carboxy group. The inventive photosensitive resin composition possesses good heat resistance, development properties, and adhesion properties and can be used in liquid crystal displays as a photosensitive material for the manufacture of color filters.
    Type: Grant
    Filed: August 9, 2007
    Date of Patent: October 13, 2009
    Assignee: Axin Materials Corporation
    Inventors: Tu-Yi Wu, Guan-An Chen
  • Publication number: 20080293659
    Abstract: The present invention provides methods and compositions for attenuating expression of Fc?RIIA. In general, the described methodology involves the use of RNAi constructs that are targeted to a Fc?RIIA mRNA sequence.
    Type: Application
    Filed: March 25, 2008
    Publication date: November 27, 2008
    Inventors: Diana S. Beardsley, Bing-Guan Chen
  • Patent number: 7368559
    Abstract: The present invention provides methods and compositions for attenuating expression of Fc?RIIA. In general, the described methodology involves the use of RNAi constructs that are targeted to a Fc?RIIA mRNA sequence.
    Type: Grant
    Filed: November 15, 2004
    Date of Patent: May 6, 2008
    Inventors: Diana Beardsley, Bing-Guan Chen