Patents by Inventor Kai Weng

Kai Weng 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: 20250089195
    Abstract: An electronic apparatus with a two-way cable connection construction is provided. The electronic apparatus includes a casing kit and an electronic device. The casing kit includes a casing, a main circuit board and an auxiliary circuit board. The main circuit board and the auxiliary circuit board are disposed inside the casing. The auxiliary circuit board and the main circuit board are electrically connected to each other and non-coplanar with each other. When the electronic device is inserted into a mounting slot of the casing along a first direction, a mating electrical connector of the electronic device is connected to a first electrical connector of the auxiliary circuit board. When the electronic device is inserted into the mounting slot of the casing along a second direction opposite to the first direction, the mating electrical connector of the electronic device is connected to a second electrical connector of the auxiliary circuit board.
    Type: Application
    Filed: April 28, 2024
    Publication date: March 13, 2025
    Applicant: Moxa Inc.
    Inventors: Chen-Kai Weng, Chun-Jen Shih, Chen-Yu Liang, Yen-Sheng Chen, Chi Chen, Ju-Hsien Cheng
  • Publication number: 20250058412
    Abstract: A laser welding mechanism includes a main body having a space and two securing devices which are respectively attached to two ends of the body. A linkage assembly includes a bearing and a linkage tube. A refraction mirror unit includes two mirrors connected to the linkage tube of the linkage assembly. A laser unit is pivotally connected to a swinging member which is connected to the linkage tube of the linkage assembly. A drive unit including a motor, a driving gear, and a driven gear. A rotation unit is connected to the swinging member of the laser unit. The laser unit rotates relative to the first workpiece and the second workpiece during welding, ensuring a stable rotation at the joining faces of the two workpieces.
    Type: Application
    Filed: October 17, 2023
    Publication date: February 20, 2025
    Inventors: KUO CHIANG TSENG, NAN KAI WENG, CHIH YU WENG, PEI YU WANG, TZU WEN SUNG, FENG CHI WEI, MAO TE CHUANG
  • Publication number: 20240067869
    Abstract: The present disclosure relates to a fracturing propping agent and a preparation method thereof. The fracturing propping agent comprises the following raw materials: dry sludge, quartz sand, coal ash, bauxite and clay.
    Type: Application
    Filed: November 11, 2022
    Publication date: February 29, 2024
    Inventors: Changming Su, Zhanqing Qu, Xinwu Zhu, Zuochen Li, Yuping Fan, Wei Liu, Wen Su, Kai Weng
  • Patent number: 11898099
    Abstract: The present disclosure relates to a fracturing propping agent and a preparation method thereof. The fracturing propping agent comprises the following raw materials: dry sludge, quartz sand, coal ash, bauxite and clay.
    Type: Grant
    Filed: November 11, 2022
    Date of Patent: February 13, 2024
    Assignee: LIAONING HUAYE ENERGY TECHNOLOGY SERVICE CO., LTD.
    Inventors: Changming Su, Zhanqing Qu, Xinwu Zhu, Zuochen Li, Yuping Fan, Wei Liu, Wen Su, Kai Weng
  • Patent number: 11879139
    Abstract: The present disclosure provides a scalable and cost-effective method of purifying recombinant viruses, such as recombinant lentiviruses. Also provided herein are recombinant viruses (e.g., lentiviruses) purified using the methods provided herein, which have a low level of impurities and high activity retention.
    Type: Grant
    Filed: October 25, 2022
    Date of Patent: January 23, 2024
    Assignee: PORTON ADVANCED SOLUTIONS LTD.
    Inventors: Dichao Hu, Chuanzhen Pi, Kai Weng, Jinbo Guo, Hailong Liu, Yangzhou Wang, Weimeng Zhang, Jun Hua
  • Publication number: 20230234167
    Abstract: The present invention relates to a laser welding method of pipe fittings that mainly provides an automated butt welding process for two pipe fittings to be welded, comprising a laser welding device setup step, a material loading step, a first welding step, a second welding step, a third welding step, and a return to the original position step. The welding zone at the butt joint location of the two pipe fittings to be welded is divided to undergo three procedures through the aforementioned steps, using a laser assembly in conjunction with a reflection assembly, to provide a consistent automated butt welding for two pipe fittings to be welded, in order to reduce the time consumed during the butt welding of pipe fittings and increase the speed of the production process.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 27, 2023
    Inventors: KUO CHIANG TSENG, NAN KAI WENG
  • Publication number: 20220336141
    Abstract: A transformer includes a drum core and a coil set wound on the drum core. The coil set includes a conductive member and an insulating layer wrapping around the conductive member. A diameter of the conductive member is between 0.07 mm and 0.2 mm, and a ratio of an outer diameter of the insulating layer to the diameter of the conductive member is between 1.35 and 2.5.
    Type: Application
    Filed: August 12, 2021
    Publication date: October 20, 2022
    Inventors: Chin-Hsin LAI, Chien-Tung LU, Sheng-Heng CHUNG, Li-O LEE, Chi-Kai LIN, Ying-Chian KANG, Yu-Chen HSIEH, Chia-Kai WENG
  • Patent number: 10796838
    Abstract: A network transformer module includes a first magnetic element and a second magnetic element. The first magnetic element includes a first iron core and a first coil winding. The first coil winding is composed of a first wire and a second wire, and is wrapped 7 to 14 turns around the first iron core. The second magnetic element includes a second iron core and a second coil winding. The second coil winding is composed of a third wire and a fourth wire, and is wrapped 2 to 5 turns around the second iron core.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: October 6, 2020
    Assignee: Delta Electronics, Inc.
    Inventors: Chin-Hsin Lai, Li-O Lee, Chia-Kai Weng
  • Publication number: 20200017915
    Abstract: Methods and compositions are provided for determining whether a subject suffering from a neoplastic condition is responsive to an antineoplastic therapy, such as antibody therapy, e.g., Rituximab. In practicing the subject methods, the subject is genotyped to determine whether the subject has a least one favorable Fc?R polymorphism, e.g., the 131 H/H genotype or the 158 V/V genotype. In addition, reagents, devices and kits thereof, that find use in practicing the subject methods are provided.
    Type: Application
    Filed: May 22, 2019
    Publication date: January 16, 2020
    Inventors: Ronald Levy, Wen-Kai Weng
  • Patent number: 10314847
    Abstract: The present invention discloses scalarane sesterterpenoids represented by formula (I) and meroditerpenoid represented by formula (II), which are extracted from Carteriospongia sp. sponge: where R1 is —CH3 or —C2H5. The compounds of formula (I) can be used to be an anticancer, act as an inhibitor targeting to topoisomerase II and hsp90 and a pharmaceutical composition for anticancer.
    Type: Grant
    Filed: August 14, 2017
    Date of Patent: June 11, 2019
    Assignee: National Dong Hwa University
    Inventors: Mei-Chin Lu, Ping-Jyun Sung, Jui-Hsin Su, Kuei-Hung Lai, Yi-Chang Liu, Ying-Chi Du, Yu-Ming Hsu, Ming-Kai Weng, Fu-Wen Kuo
  • Publication number: 20190043652
    Abstract: A network transformer module includes a first magnetic element and a second magnetic element. The first magnetic element includes a first iron core and a first coil winding. The first coil winding is composed of a first wire and a second wire, and is wrapped 7 to 14 turns around the first iron core. The second magnetic element includes a second iron core and a second coil winding. The second coil winding is composed of a third wire and a fourth wire, and is wrapped 2 to 5 turns around the second iron core.
    Type: Application
    Filed: November 29, 2017
    Publication date: February 7, 2019
    Inventors: Chin-Hsin LAI, Li-O LEE, Chia-Kai WENG
  • Publication number: 20180271879
    Abstract: The present invention discloses scalarane sesterterpenoids represented by formula (I) and meroditerpenoid represented by formula (II), which are extracted from Carteriospongia sp. sponge: where R1 is —CH3 or —C2H5. The compounds of formula (I) can be used to be an anticancer, act as an inhibitor targeting to topoisomerase II and hsp90 and a pharmaceutical composition for anticancer.
    Type: Application
    Filed: August 14, 2017
    Publication date: September 27, 2018
    Applicant: NATIONAL DONG HWA UNIVERSITY
    Inventors: Mei-Chin Lu, Ping-Jyun Sung, Jui-Hsin Su, Kuei-Hung Lai, Yi-Chang Liu, Ying-Chi Du, Yu-Ming Hsu, Ming-Kai Weng, Fu-Wen Kuo
  • Publication number: 20180045167
    Abstract: A wave-wind mutually supplementing power supply system for continuous power generation is disclosed. The system of the present invention has a wave kinetic energy module (10), which comprises a wave energy harnessing unit (100), a transmission shaft (110), a generator unit (120), a torque adjusting unit (130) and an automatic control unit (140). The wave kinetic energy module (10) is disposed on/in a sea and may generate electricity through the motion of sea water. The electricity so generated is combined with a wind power generation device to provide continuous power generation. The automatic control unit (140) has a microprocessor (141) and a sea water motion sensor unit (142) so as to adjust the torque of the transmission shaft and control the activation of the generator unit according to the motion of the sea water.
    Type: Application
    Filed: January 19, 2016
    Publication date: February 15, 2018
    Inventors: Wen- Kai Weng, Yuan-Yu Weng, Chien-Jung Chen
  • Patent number: 9698533
    Abstract: A composite connector comprises a housing, a position-limiting structure, a first type terminal, and a second type terminal. The housing is disposed on a system board, and a first oblique slot is disposed on one sidewall of the housing. The position-limiting structure is movably disposed in the housing, and the position-limiting structure and the sidewall of the housing have one of and the other of a first moving structure and the first oblique slot, respectively. The first type terminal and the second type terminal are disposed at different depths of the housing. Thereby, the space utilization of the system board is enhanced, the advantage of reducing the volume of the electronic product is achieved, and the switching operation can be more stable and less easy to fail when the connecting interfaces are switched.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: July 4, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Jung-Jui Wang, Chia-Kai Weng, Li-O Lee, Wang-Jun He
  • Patent number: 9182558
    Abstract: A communication module includes a housing member, an electronic module, and a slidable mechanism. The housing member includes at least one fastening and releasing region, which is disposed on an external surface thereof. The fastening and releasing region has a first slant. The electronic module is partially disposed within the housing member. The slidable mechanism includes at least one extension arm with a second slant. The extension arm is accommodated within the corresponding fastening and releasing region. The second slant is aligned with the first slant, and a slope of the second slant is larger than a slope of the first slant.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: November 10, 2015
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Hong-Bin You, Gow-Zin Yiu, Chia-Kai Weng
  • Publication number: 20150315660
    Abstract: Methods and compositions are provided for determining whether a subject suffering from a neoplastic condition is responsive to an antineoplastic therapy, such as antibody therapy, e.g., Rituximab. In practicing the subject methods, the subject is genotyped to determine whether the subject has a least one favorable Fc?R polymorphism, e.g., the131 H/H genotype or the158 VN genotype. In addition, reagents, devices and kits thereof, that find use in practicing the subject methods are provided.
    Type: Application
    Filed: July 13, 2015
    Publication date: November 5, 2015
    Inventors: Ronald Levy, Wen-Kai Weng
  • Patent number: 9109255
    Abstract: Methods and compositions are provided for determining whether a subject suffering from a neoplastic condition is responsive to an antineoplastic therapy, such as antibody therapy, e.g., Rituximab. In practicing the subject methods, the subject is genotyped to determine whether the subject has a least one favorable Fc?R polymorphism, e.g., the 131 H/H genotype or the 158 V/V genotype. In addition, reagents, devices and kits thereof, that find use in practicing the subject methods are provided.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: August 18, 2015
    Assignee: The Board of Trustees of the Leland Stanford Junior University
    Inventors: Ronald Levy, Wen-Kai Weng
  • Patent number: 9011024
    Abstract: An optical communication module includes a substrate, a lens carrier, and a ferrule. The substrate includes at least two transmitter/receiver chips. The transmitter/receiver chips include plural optoelectronic units with respective alignment marks. The lens carrier includes a frame and a lens array. The lens array includes plural lens units corresponding to respective optoelectronic units of the transmitter/receiver chips of the substrate. The ferrule is coupled with the lens carrier. The alignment marks of the plural optoelectronic units are passively aligned with corresponding lens units, so that the lens carrier and the substrate are precisely aligned with each other and combined together. After the lens carrier and the substrate are combined together, the ferrule and the lens carrier are combined together, so that a precise optical communication path is constructed.
    Type: Grant
    Filed: March 12, 2013
    Date of Patent: April 21, 2015
    Assignee: Delta Electronics, Inc.
    Inventors: Hsiu-Ping Chen, Hong-Bin You, Chia-Kai Weng
  • Publication number: 20140153195
    Abstract: A communication module includes a housing member, an electronic module, and a slidable mechanism. The housing member includes at least one fastening and releasing region, which is disposed on an external surface thereof. The fastening and releasing region has a first slant. The electronic module is partially disposed within the housing member. The slidable mechanism includes at least one extension arm with a second slant. The extension arm is accommodated within the corresponding fastening and releasing region. The second slant is aligned with the first slant, and a slope of the second slant is larger than a slope of the first slant.
    Type: Application
    Filed: May 31, 2013
    Publication date: June 5, 2014
    Inventors: Hong-Bin You, Gow-Zin Yiu, Chia-Kai Weng
  • Publication number: 20140086540
    Abstract: An optical communication module includes a substrate, a lens carrier, and a ferrule. The substrate includes at least two transmitter/receiver chips. The transmitter/receiver chips include plural optoelectronic units with respective alignment marks. The lens carrier includes a frame and a lens array. The lens array includes plural lens units corresponding to respective optoelectronic units of the transmitter/receiver chips of the substrate. The ferrule is coupled with the lens carrier. The alignment marks of the plural optoelectronic units are passively aligned with corresponding lens units, so that the lens carrier and the substrate are precisely aligned with each other and combined together. After the lens carrier and the substrate are combined together, the ferrule and the lens carrier are combined together, so that a precise optical communication path is constructed.
    Type: Application
    Filed: March 12, 2013
    Publication date: March 27, 2014
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Hsiu-Ping Chen, Hong-Bin You, Chia-Kai Weng