Patents by Inventor Yong-Kang Zhang

Yong-Kang Zhang 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: 20240141909
    Abstract: A fan frame includes a central base, a frame wall, and a plurality of static blades radially extending from the central base to the frame wall, each static blade is connected to the central base at a first end and connected to the frame wall at a second end, the central base is provided with a first wire groove, the frame wall is provided with a second wire groove, the first wire groove and the second wire groove are configured for accommodating wires, and the second wire groove has a shape same as the second end of the static blade connected to the frame wall for gathering the wires to shape similar to the static blade. A fan assembly including the fan frame is also disclosed.
    Type: Application
    Filed: February 1, 2023
    Publication date: May 2, 2024
    Inventors: XIAO-GUANG MA, YUNG-PING LIN, YONG-KANG ZHANG, PENG-FEI MAI, KUN-CHE LEE, YANG-YANG ZHU
  • Patent number: 11943875
    Abstract: A circuit board with anti-corrosion properties, a method for manufacturing the circuit board, and an electronic device are provided. The circuit board includes a circuit substrate, a first protective layer, and a second protective layer. The circuit substrate includes a base layer and an outer wiring layer formed on the base layer. The circuit substrate further defines a via hole connected to the outer wiring layer. The first protective layer is formed on the outer wiring layer and an inner sidewall of the via hole, and is made of a white oil. The second protective layer is formed on the first protective layer.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: March 26, 2024
    Assignee: CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    Inventors: Li-Ping Wang, Yung-Ping Lin, Yong-Kang Zhang, Qiu-Ri Zhang, You-Zhi Lu
  • Patent number: 11834466
    Abstract: A benzoxaborole formulation composition including a benzoxaborole, a non-ionic surfactant, or a non-ionic and ionic surfactant mixture, and a carrier is described herein. At least one of the non-ionic surfactant, the non-ionic and ionic surfactant mixture, and the carrier comprise a Lewis base or a N—H or O—H bond. The carrier is a solid or a liquid. Benzoxaborole compounds and methods of using the compounds and formulations of the compounds are described. For example, a method for reducing, preventing, ameliorating, or inhibiting an infestation by a pathogen by applying a compound or a formulation of a compound, wherein the pathogen is selected from insects, nematodes, bacteria, microbes, fungi, protozoa, viruses, and parasites, or any combinations thereof is described.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: December 5, 2023
    Assignee: 5Metis, Inc.
    Inventors: Marissa Aubrey, Chun Yu Liu, Chunliang Liu, Michael Samuels, Yong-Kang Zhang, Yasheen Zhou
  • Publication number: 20230265863
    Abstract: A fan with increased heat-removing ability and reduced noise in operation includes a hub, a baffle, a first blade layer, and a second blade layer. The first blade layer includes a plurality of first blades, and the second blade layer includes a plurality of second blades. An orthogonal projection of each of the plurality of first blades on the baffle is located between orthogonal projections of adjacent two of the plurality of second blades on the baffle. A length of the plurality of first blades is greater or less than a length of the plurality of second blades to avoid any resonance. An electronic device including the fan is also disclosed.
    Type: Application
    Filed: May 27, 2022
    Publication date: August 24, 2023
    Inventors: JING-SHU CHEN, YONG-KANG ZHANG, YUNG-PING LIN
  • Patent number: 11713772
    Abstract: A fan frame with an improved heat dissipation performance includes a frame body, a plurality of stationary blades, and a central base. The frame body defines a flow channel, the central base is arranged within the flow channel and divides the flow channel into flowing zones. Each of the flowing zone includes a high-pressure zone and a low-pressure zone. The central base defines first slot, second slot and receiving groove between the first slot and the second slot, the first slot communicates the high-pressure zone and the receiving groove, the second slot communicates the low-pressure zone and the receiving groove.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: August 1, 2023
    Assignee: CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    Inventors: Zheng Luo, Xiao-Guang Ma, Yong-Kang Zhang, Yung-Ping Lin
  • Patent number: 11674524
    Abstract: An oil bearing structure of a fan includes a shaft seat, a rotating shaft, and an oil bearing. The shaft seat includes a boss. A middle portion of the boss defines a slot. One end of the rotating shaft is inserted into the slot. Another end of the rotating shaft is a free end. The oil bearing is sleeved on an outer periphery of the rotating shaft. An axis of the rotating shaft and an axis of the oil bearing are perpendicular to the shaft seat. An effective length of the oil bearing and the rotating shaft is 50%-70% of a length of the fan.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: June 13, 2023
    Assignee: CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    Inventors: Yong-Kang Zhang, Yung-Ping Lin, Jian-Wei Yang
  • Publication number: 20230159565
    Abstract: The present invention relates to solid forms of a substituted benzoxaborole compound, specifically crystalline forms of a compound of formula I, compositions comprising crystalline forms of the compound of formula (I), and methods of their use.
    Type: Application
    Filed: January 9, 2023
    Publication date: May 25, 2023
    Inventors: Chun Yu LIU, Marissa Caroline Aubrey, Yong-Kang Zhang, Michael Samuels
  • Publication number: 20230132298
    Abstract: The present invention provides oxaborole ester compounds and compositions thereof which are useful to treat diseases associated with parasites, such as Chagas Disease and African Animal Trypanosomosis.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Tsutomu AKAMA, David Scott CARTER, Jason S. HALLADAY, Robert T. JACOBS, Yang LIU, Jacob J. PLATTNER, Yong-Kang ZHANG, Michael John WITTY
  • Patent number: 11635088
    Abstract: A cooling fan creating a more stable airflow for heat-removing purposes, with reduced noise of operation, comprises a rotor hub and preferably an odd number of blades mounted on periphery of the rotor hub in unequal intervals. Adjacent blades are configured with different shapes, reducing the noise generated during operation without affecting the cooling effect.
    Type: Grant
    Filed: May 26, 2022
    Date of Patent: April 25, 2023
    Assignee: CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    Inventors: Xiao-Guang Ma, Zheng Luo, Yung-Ping Lin, Yong-Kang Zhang
  • Patent number: 11578087
    Abstract: The present invention provides oxaborole ester compounds and compositions thereof which are useful to treat diseases associated with parasites, such as Chagas Disease and African Animal Trypanosomosis.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: February 14, 2023
    Assignee: Anacor Pharmaceuticals, Inc.
    Inventors: Tsutomu Akama, David Scott Carter, Jason S. Halladay, Robert T. Jacobs, Yang Liu, Jacob J. Plattner, Yong-Kang Zhang, Michael John Witty
  • Patent number: 11566638
    Abstract: A three-bladed impeller providing a cooling airflow in air, with increased heat-dissipating efficiency and reduced noise includes a hub and three blades, the blades are arranged around the hub. Each blade is arched along its axial length from the front of fan to the back and also arched radially from the hub end of each blade to the outside tip. The back edge of each blade includes first and second slots, arranged alternately, the width of each first slot is ?1, the width of each of each second slot is ?2, the comparative sizes between ?2 and ?1 are in a ratio range of 1.6:1 to 1.8:1 (?2:?1).
    Type: Grant
    Filed: March 3, 2022
    Date of Patent: January 31, 2023
    Assignee: CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    Inventors: Zheng Luo, Xiao-Guang Ma, Yung-Ping Lin, Yong-Kang Zhang
  • Patent number: 11560393
    Abstract: The present invention relates to solid forms of a substituted benzoxaborole compound, specifically crystalline forms of a compound of formula I, compositions comprising crystalline forms of the compound of formula (I), and methods of their use.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: January 24, 2023
    Assignee: 5Metis, Inc.
    Inventors: Chun Yu Liu, Marissa Caroline Aubrey, Yong-Kang Zhang, Michael Samuels
  • Publication number: 20230008130
    Abstract: Methods of treating anti-inflammatory conditions through the use of boron-containing small molecules are disclosed.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 12, 2023
    Applicant: Anacor Pharmaceuticals, Inc.
    Inventors: Stephen J. Baker, Virginia Sanders, Tsutomu Akama, Carolyn Bellinger-Kawahara, Yvonne Freund, Kirk R. Maples, Jacob J. Plattner, Yong-Kang Zhang, Huchen Zhou, Vincent S. Hernandez
  • Publication number: 20220418114
    Abstract: A circuit board with anti-corrosion properties, a method for manufacturing the circuit board, and an electronic device are provided. The circuit board includes a circuit substrate, a first protective layer, and a second protective layer. The circuit substrate includes a base layer and an outer wiring layer formed on the base layer. The circuit substrate further defines a via hole connected to the outer wiring layer. The first protective layer is formed on the outer wiring layer and an inner sidewall of the via hole, and is made of a white oil. The second protective layer is formed on the first protective layer.
    Type: Application
    Filed: May 10, 2022
    Publication date: December 29, 2022
    Inventors: LI-PING WANG, YUNG-PING LIN, YONG-KANG ZHANG, QIU-RI ZHANG, YOU-ZHI LU
  • Publication number: 20220341438
    Abstract: A fan frame with an improved heat dissipation performance includes a frame body, a plurality of stationary blades, and a central base. The frame body defines a flow channel, the central base is arranged within the flow channel and divides the flow channel into flowing zones. Each of the flowing zone includes a high-pressure zone and a low-pressure zone. The central base defines first slot, second slot and receiving groove between the first slot and the second slot, the first slot communicates the high-pressure zone and the receiving groove, the second slot communicates the low-pressure zone and the receiving groove.
    Type: Application
    Filed: March 21, 2022
    Publication date: October 27, 2022
    Inventors: ZHENG LUO, XIAO-GUANG MA, YONG-KANG ZHANG, YUNG-PING LIN
  • Publication number: 20220307519
    Abstract: A three-bladed impeller providing a cooling airflow in air, with increased heat-dissipating efficiency and reduced noise includes a hub and three blades, the blades are arranged around the hub. Each blade is arched along its axial length from the front of fan to the back and also arched radially from the hub end of each blade to the outside tip. The back edge of each blade includes first and second slots, arranged alternately, the width of each first slot is ?1, the width of each of each second slot is ?2, the comparative sizes between ?2 and ?1 are in a ratio range of 1.6:1 to 1.8:1 (?2:?1).
    Type: Application
    Filed: March 3, 2022
    Publication date: September 29, 2022
    Applicant: CHAMP TECH OPTICAL (FOSHAN) CORPORATION
    Inventors: ZHENG LUO, XIAO-GUANG MA, YUNG-PING LIN, YONG-KANG ZHANG
  • Publication number: 20220275007
    Abstract: The present invention relates to methods of preparing benzoxaboroles. Benzoxaborole compounds have shown promise as antimicrobial agents, especially against fungal pathogens. The invention also relates to compositions of acyclic alkoxy boronic acid esters as intermediates, and continuous flow processes of mixing the intermediates with organomagnesium, magnesium, or organolithium reagents to form the desired benzoxaboroles.
    Type: Application
    Filed: July 29, 2020
    Publication date: September 1, 2022
    Inventors: Chunliang LIU, Yong-Kang ZHANG, Chun Yu LIU, Marissa Caroline AUBREY
  • FAN
    Publication number: 20220252081
    Abstract: A fan includes a hub, a plurality of fan blades arranged around the hub and connected to the hub, and a plurality of guiding parts. Each of the plurality of fan blades comprises a windward surface and a leeward surface facing away from the windward surface. Each of the plurality of guiding parts is arranged on each of the plurality of fan blades. Each of the plurality of guiding parts comprises a plurality of guiding portions. Each of the plurality of the guiding portions protrudes from or is recessed in the windward surface or the leeward surface.
    Type: Application
    Filed: October 15, 2021
    Publication date: August 11, 2022
    Inventors: XIAO-GUANG MA, YONG-KANG ZHANG, ZHENG LUO, YUNG-PING LIN
  • Publication number: 20220242886
    Abstract: The present invention describes novel compounds, or their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their medical uses. The compounds of the invention have activity as Janus kinase (JAK) inhibitors and are useful in the in the treatment or control of inflammation, auto-immune diseases, cancer, and other disorders and indications where modulation of JAK would be desirable. Also described herein are methods of treating inflammation, auto-immune diseases, cancer, and other conditions susceptible to inhibition of JAK by administering a compound herein described.
    Type: Application
    Filed: February 1, 2022
    Publication date: August 4, 2022
    Inventors: Yasheen ZHOU, Chunliang LIU, Yong-Kang ZHANG, Marissa AUBREY, Chun Yu LIU
  • Patent number: 11306108
    Abstract: The present invention describes novel compounds, or their pharmaceutically acceptable salts, pharmaceutical compositions containing them, and their medical uses. The compounds of the invention have activity as Janus kinase (JAK) inhibitors and are useful in the in the treatment or control of inflammation, auto-immune diseases, cancer, and other disorders and indications where modulation of JAK would be desirable. Also described herein are methods of treating inflammation, auto-immune diseases, cancer, and other conditions susceptible to inhibition of JAK by administering a compound herein described.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: April 19, 2022
    Assignee: Borah, Inc.
    Inventors: Yasheen Zhou, Chunliang Liu, Yong-Kang Zhang, Marissa Aubrey, Chun Yu Liu