Patents Assigned to CHEN
  • Patent number: 10414593
    Abstract: A transport apparatus is for conveying a shoe last along a conveying direction, and includes a rail unit, a transport device and a transfer device. The rail unit is divided into process, bridge and transfer regions. The transport device is movably mounted to the rail unit, is movable in the process and bridge regions, and includes a gripper for gripping the shoe last. The transfer device is movably mounted to the rail unit, is movable in the bridge and transfer regions, and includes a holding member for holding the shoe last. When the gripper is in the bridge region, the holding member is operable to hold the shoe last and transfer the shoe last from the gripper to the transfer region.
    Type: Grant
    Filed: September 25, 2018
    Date of Patent: September 17, 2019
    Assignee: POU CHEN CORPORATION
    Inventors: Chien-Yu Hsu, Yu-Fong Yang, Yao-Hsin Wang, Chih-Lung Chen
  • Patent number: 10385000
    Abstract: Disclosed is a new method for synthesizing 2-fluorocyclopropanecarboxylic acid comprising: 1) performing reaction of 1,1-dichloro-1-fluoroethane with thiophenol in the presence of an alkali, to produce a phenyl sulfide intermediate; 2) performing oxidation reaction of the phenyl sulfide intermediate with Oxone; 3) performing elimination reaction of the product of Step 2) in the presence of an alkali, to obtain 1-fluoro-1-benzenesulfonyl ethylene; 4) performing addition reaction of the 1-fluoro-benzenesulfonyl ethylene with ethyl diazoacetate in the presence of a catalyst, to obtain a cyclopropane intermediate; 5) performing elimination reaction of the cyclopropane intermediate in the presence of an alkali before acidification, to obtain 2-fluorocyclopropanecarboxylic acid. Herein, the synthetic route is short, used materials are bulk commodities, and raw materials are inexpensive and readily available. The process can be safely scaled up by replacing commonly used mCPBA reagents with Oxone.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: August 20, 2019
    Assignee: CHEN-STONE (GUANGZHOU) CO., LTD.
    Inventors: Yingjie Lai, Xuyan Wang
  • Patent number: 10358417
    Abstract: The present invention discloses a preparation method for efficient synthesis of sitafloxacin intermediate (7S)-5-azaspiro[2.4]heptane-7-yl-tert-butyl carbamate, comprising the following steps: reacting to obtain reacting to obtain reacting to obtain and reacting to obtain In the present invention, a single compound with a relatively high ee value can be obtained, the unnecessary waste of materials is avoided, the yield is significantly improved, the operation is simple, the industrial scale-up is easy, and the production cost is reduced.
    Type: Grant
    Filed: April 25, 2017
    Date of Patent: July 23, 2019
    Assignee: Chen-Stone (Guangzhou) Co., Ltd.
    Inventors: Yingjie Lai, Dabing Ye, Fengrui Lang, Xiangtian Long
  • Patent number: 10355502
    Abstract: A charging cabinet includes a housing including a plurality of horizontal storage chambers for storing mobile electronic devices, a mounting chamber at a back side relative to the horizontal storage chambers, a plurality of flip covers pivotally mounted at a front panel thereof and biasable to close/open the respective horizontal storage chambers and clocks for locking the respective flip covers, and a power supply unit including a power input module mounted at a back panel of the housing and electrically connectable to an external power source for power input, and a power socket module and an expansion module respectively electrically connected to the power input module with respective power jacks and respective USB connectors thereof arranged at different elevations to face toward the respective horizontal storage chambers for the connection of the respective storage mobile electronic device for charging.
    Type: Grant
    Filed: December 8, 2016
    Date of Patent: July 16, 2019
    Assignee: CHEN-SOURCE INC.
    Inventor: Yun-Hao Chen
  • Patent number: 10342306
    Abstract: The present invention provides a flow-guiding device, comprising: a flow-guiding passage, a plurality of a first control valves, a flow-guiding bag and a flow-guiding tube. One end of the flow-guiding passage is connected to a flow-guiding opening and the other end of the flow-guiding passage is connected to a plurality of first control valves. The plurality of first control valves are further connected to the flow-guiding bag, which is connected to one end of the flow-guiding tube. By opening the plurality of first control valves, the fluid coming down from the flow-guiding opening is directed to flow into the flow-guiding bag, and by closing the plurality of first control valves. The other end of the flow-guiding tube is connected to a second control valve; by opening the second control valve, the fluid inside the flow-guiding bag is discharged. The present invention also provides an umbrella having a flow-guiding device.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: July 9, 2019
    Assignee: HUAI CHEN
    Inventor: Huai Chen
  • Patent number: 10285497
    Abstract: An adjustable desktop assembly includes a base frame having two inwardly tilted sliding plates at two opposite lateral sides thereof and a mounting unit at a rear side thereof for fastened to an external support frame assembly, an adjustment mechanism including a sliding base coupled to the bottom side of the base frame and an adjustment unit, two clamping plates bilaterally mounted in the sliding base, a lead screw mounted in the adjustment unit, and a pressure block affixed to the lead screw and movable with the lead screw between a locking position where the pressure block is abutted against an abutment block of the adjustment unit to lock a desktop to the base frame and an unlocking position where the pressure block is released from the abutment block for allowing adjustment of the forward and backward position of the desktop relative to the base frame.
    Type: Grant
    Filed: July 30, 2018
    Date of Patent: May 14, 2019
    Assignee: CHEN-SOURCE INC
    Inventors: Yuan-Chen Chen, Hsin-Hung Chen
  • Patent number: 10252839
    Abstract: The fastener container in the present invention includes a lid and a receptacle base as main components combined together. Said lid has a first section and a second section which are connected by a hinge. This invention used the first prominent portion with flexible cushioning effect and the pressing member of the first prominent portion of the first section, and the blocking member and the third recess of the second prominent portion of the second section to reduce the wear and tear between the pressing member and the blocking member, it also can prevent the pressing member from squeezing the blocking member for a long time to result in a problem that the pressing member and the blocking member are deformed and the first section can not be held in the open position, so that the service life of the lid can be extended and the user can easily open or close the first section of the lid to take or place screws or other items.
    Type: Grant
    Filed: November 29, 2016
    Date of Patent: April 9, 2019
    Assignee: YI-HSIN CHEN
    Inventor: Min-Chien Chen
  • Publication number: 20190090592
    Abstract: An adhesive applicator includes an actuation axle, a first hub unit, a second hub unit, a plurality of elastic members, and a pliable dispenser web. The first and second hub units are mounted on the actuation axle to be spaced apart from each other, and to rotate with the actuation axle about a rotation axis. Each of the elastic members is disposed between the first and second hub units, and has a radial elastic force relative to the rotation axis. The pliable dispenser web is configured to wrap around the elastic members, and can be deformed in compliance with a topology of an attachment region of a shoe component against the radial elastic force.
    Type: Application
    Filed: July 19, 2018
    Publication date: March 28, 2019
    Applicant: POU CHEN CORPORATION
    Inventors: Yu-Fong YANG, Han-Cheng CHEN
  • Patent number: 10228095
    Abstract: An LED bulb applicable for industrial automated production includes a bulb body, a lamp holder, an LED driving module, a lamp pole, and a light strip. The bulb body is coupled to the lamp holder. The bulb body is made of a transparent material and in a hollow spherical shape. The lamp pole is installed and integrally fixed into the bulb body. The light strips are installed on the lamp pole and formed into a lamp module, and the light strips are connected in series or in parallel with each other. The LED driving module has a hole at the center sheathed on the lamp pole, so that the LED driving module is disposed in the bulb body. The invention has a simple structure and builds in the LED driving module to simplify the manufacturing procedure and lower the level of difficulty of the manufacture.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: March 12, 2019
    Assignee: Dongguan Chen Cai Illuminating Technology Co., Ltd.
    Inventor: Faquan Liang
  • Patent number: 10161603
    Abstract: A fully-sealed LED decorative lamp used in festivals includes a bulb shell, a core column, a driving circuit board, an LED lamp body, and a lamp cap. The lamp cap and bulb shell are configured to form a sealed cavity. The core column is partially plugged and fixed into the bulb shell. This invention has the features of powerful function, simple structure, and reasonable design and uses a cup shaped groove filled with colloid and the structure of the LED lamp body to achieve the effect of sealing the light emitting circuit completely, so that the implementation of the present invention can prevent people from being exposed to electric shock after the bulb shell broken and the invention also can prevent short circuit or fire caused by the short circuit, so as to meet the safety regulation and requirement as set forth by the Article UL 588.
    Type: Grant
    Filed: July 5, 2017
    Date of Patent: December 25, 2018
    Assignee: Dongguan Chen Cai illuminating Technology Co., Ltd.
    Inventor: Faquan Liang
  • Patent number: 10138089
    Abstract: A flexible printed circuit board reel device, which includes a left housing, a right housing, a rotary sleeve, an upper spiral spring and a lower spiral spring. The left housing and the right housing of the reel device are caught on each other to form a housing, and the left housing and the right housing are firmly and closely fixed with each other, which can increase the connection area, whereby the left and right housings are not easily separated from each other, and the housing can have a strong structure. The upper spiral spring, the lower spiral spring, an upper central shaft and a lower central shaft of the reel device form a symmetrical and balanced double-spring structure; when a flexible printed circuit board is reeled or unreeled, the force generated by the springs is evenly distributed over the upper portion and the lower portion of the rotary sleeve.
    Type: Grant
    Filed: March 20, 2015
    Date of Patent: November 27, 2018
    Assignees: YI CHEN CHEN, I-MORE SCIENCE AND TECHNOLOGY COMPANY (SHENZHEN), TOP DEN ELECTRONICS LIMITED (DONG GUAN)
    Inventor: Yi Chen Chen
  • Publication number: 20180333930
    Abstract: A mold device includes first and second molds matched and engaged with each other at first and second curved major surfaces thereof to define a cavity between first and second matched portions. The molds respectively have first and second step portions surrounding the matched portions and spaced apart from the major surfaces in a height direction so as to define an air venting channel that is in air communication with the cavity and the ambient air. With such construction, the mold device is easy to fabricate and has a fewer number of components, thereby simplifying the manufacturing process and reducing the manufacturing cost.
    Type: Application
    Filed: May 10, 2018
    Publication date: November 22, 2018
    Applicant: Pou Chen Corporation
    Inventor: Wei-Lan Liang
  • Patent number: 10113594
    Abstract: A safety device for a curtain controller is provided. The safety device comprises a base, a bead chain wheel, and a cover. A shaft sleeve having a conical shape is disposed in a through hole of the base to connect a shaft's terminal and thus be fixed in a sleeving hole, having a shape to fit the shaft sleeve, of the bead chain wheel, so that the motions of the shaft sleeve and the bead chain wheel are linked. A bead chain is wound on the bead chain wheel. When the bead chain is pulled down, the shaft sleeve can drive the rotation of the bead chain wheel. The upper part of the cover is pivotally connected to the base, and the lower part of the cover buckles the base. Therefore, when the bead chain is instantly pulled down, the cover can be opened to drop the bead chain wheel.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: October 30, 2018
    Assignee: Chen Tian Co., Ltd.
    Inventor: Ching-Hsiang Cheng
  • Patent number: 10099356
    Abstract: An adjusting assembly of a brake cylinder installation device is provided, including: a fixing member; a guiding member, connected to the fixing member along an axis thereof, the guiding member having a plurality of sliding grooves therethrough and around the axis; a rotatable body, rotatably arranged between the fixing member and the guiding member, the rotatable body having a plurality of guiding grooves which correspond to the sliding grooves; a plurality of positioning pillars, respectively arranged between the sliding grooves and the guiding grooves, when the rotatable body rotates, the positioning pillars move linearly within the sliding grooves; wherein each said positioning pillar further includes a barrel portion and a rod portion which are retractably connected with each other.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: October 16, 2018
    Assignee: BO CHEN HUNG CO., LTD.
    Inventor: Ming-Yu Wang
  • Patent number: 10085550
    Abstract: A single lever-operated height-adjustable table includes a table top with two bottom guide rails, a base plate, a linkage system including two scissors linkages, two pairs of coupling rods pivotally coupled between the scissors linkages and the base plate and loaded with torsion springs and sliding roller sets respectively pivotally connected to the scissors linkages by respective pivot bolts and rotatably movably mounted in the guide rails, and a lifting control system for controlling lifting of the table top through one single operating lever.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: October 2, 2018
    Assignee: CHEN-SOURCE INC.
    Inventors: Chung-Jong Hsu, Te-Jung Yuan
  • Patent number: 10066785
    Abstract: A display screen support device includes a base unit providing an upright shaft and a stop member at the upright shaft, a first support arm including a first pivot-connection device coupled to the upright shaft and supported on the stop member and a first extension device transversely extended from the first pivot-connection device for supporting a display screen, and a second support arm including a second pivot-connection device coupled to the first pivot-connection device and a second extension device transversely extended from the second pivot-connection for supporting another display screen. The second pivot-connection device of the second support arm relative can be biased relative to the first pivot-connection device of the first support arm within a limited angle for allowing adjustment of the relative angular position between the two supported display screens.
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: September 4, 2018
    Assignee: Chen-Source Inc.
    Inventors: Yuan-Chen Chen, Te-Jung Yuan
  • Publication number: 20180213159
    Abstract: A camera system for a robotic device includes a control circuit and at least one image capturing unit connected to the control circuit. The at least one image capturing unit generates an image signal. The camera system further includes a power source, a network connector for connecting to a network, and a pulse modulation input and output module. The pulse modulation input and output module includes a pulse modulation control circuit, a pulse modulation output port connected to the pulse modulation control circuit for outputting a pulse modulation signal to a controlled unit of the robotic device, and a pulse modulation input port connected to the pulse modulation control circuit for communicating the pulse modulation signal. The pulse modulation signal configures the control circuit and the controlled device of the robotic device.
    Type: Application
    Filed: July 7, 2017
    Publication date: July 26, 2018
    Applicant: CHEN WEI ELECTRONICS CO., LTD.
    Inventor: Chia-Wen Wu
  • Patent number: D821820
    Type: Grant
    Filed: June 21, 2017
    Date of Patent: July 3, 2018
    Assignees: Ya-Chien Chen, Cheng Fong Plastics Co., Ltd.
    Inventor: Ya-Chien Chen
  • Patent number: D850176
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: June 4, 2019
    Assignees: Yi-Chen Tseng, Hi-Max Innovation Co., Ltd.
    Inventor: Jhih-Fan Lin
  • Patent number: D853195
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: July 9, 2019
    Assignee: Chia-Chen Chen
    Inventor: Chia-Chen Chen