Patents by Inventor Wenji Li

Wenji Li 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: 12180214
    Abstract: The present invention belongs to the pharmaceutical field, and provides crystalline forms, solvates and the crystalline forms thereof of the compound (S)-4-amino-6-((1-(3-chloro-6-phenylimidazo[1,2-b]pyridazin-7-yl)ethyl)amino)pyrimidine-5-carbonitrile of the formula shown below, and the pharmaceutical compositions comprising the same as well as the methods of preparing the same and the use thereof.
    Type: Grant
    Filed: January 5, 2023
    Date of Patent: December 31, 2024
    Assignee: HUTCHISON MEDIPHARMA LIMITED
    Inventors: Zhenping Wu, Wenji Li, Ling Feng
  • Publication number: 20240423195
    Abstract: A portable mosquito repellent device comprises a container and a cover body, wherein an upper portion of the container is provided with an opening, the cover body is configured to seal and cover the opening, the container contained a heating body, a composition of the heating body includes reduced iron powder, and a heating temperature of the heating body is 40° C.-120° C., the heating body is provided with a tablet for loading the repellent agent, the repellent agent includes Picaridin. The working temperature is relatively low, no heating device is required, the volume is small, and it is more convenient to carry. Moreover, the cover body of the present disclosure can be opened to start working without spraying or applying to the skin, making it safer to use.
    Type: Application
    Filed: June 7, 2024
    Publication date: December 26, 2024
    Inventor: Wenjie LI
  • Publication number: 20240423187
    Abstract: Disclosed is a composite multi-effect mosquito prevention and control apparatus, which is used in combination with a drug for mosquito prevention and control. The composite multi-effect mosquito prevention and control apparatus includes an apparatus housing, the apparatus housing is provided with a first heating zone and a second heating zone for heating the drug, and the drug is detachably installed in the first heating zone and the second heating zone; a first drug installed in the first heating zone contains pyrethroid, a second drug installed in the second heating zone contains a repellent agent, and the repellent agent contains one or more of picaridin, ethyl butylacetylaminopropionate, diethyltoluamide (DEET), and methyl nonylketone. The present application heats the drug containing different main acting agents according to its optimal working temperature by setting the first heating zone and the second heating zone with different temperature ranges.
    Type: Application
    Filed: January 18, 2024
    Publication date: December 26, 2024
    Inventor: Wenjie LI
  • Publication number: 20240423193
    Abstract: Disclosed is a mosquito repelling fan. The mosquito repelling fan is used in cooperation with a tablet, and includes a shell and a fan assembly installed in the shell, the fan assembly blows air in a direction out of the shell, an installation plate is disposed behind the fan assembly, an installation space is formed between the installation plate and the fan assembly, and the tablet is detachably and replaceably installed in the installation space; the tablet is prepared by soaking a flaky base material in a repellent, and the repellent includes Picaridin; and a hollow-out area is disposed at a position, corresponding to an air outlet of the fan assembly, on the shell. The mosquito repelling fan of the application is low in work temperature, so that the energy consumption is low, and an energy supply element with large volume and large mass does not need to be configured.
    Type: Application
    Filed: January 17, 2024
    Publication date: December 26, 2024
    Inventor: Wenjie LI
  • Publication number: 20240423201
    Abstract: The present application relates to a multi-temperature zone mosquito prevention and control tablet, including a tablet substrate; a middle portion of the tablet substrate is provided with a first drug zone, and two sides of the tablet substrate are provided with a second drug zone; the first drug zone is filled with pyrethroid, and the second drug zone is filled with a repellent drug; and the repellent drug includes picaridin, dimethyl phthalate, methyl nonyl ketone, and diethylmethylbenzamide. The present application may diffuse different repellent drugs in combination, to achieve the composite mosquito prevention and control effect; and in addition, the present application only needs to heat the first drug zone and does not increase the energy consumption of an electric mosquito killer used in combination.
    Type: Application
    Filed: November 9, 2023
    Publication date: December 26, 2024
    Inventor: Wenjie LI
  • Publication number: 20240423194
    Abstract: A mosquito repelling apparatus includes a bottom seat and a bottle body, the bottle body is detachably mounted on the bottom seat, and a repellent drug is loaded in the bottle body; a bottom portion of the bottle body is provided with an atomizer, the atomizer atomizes the repellent drug by ultrasonic waves, the bottom seat supplies power to the atomizer, and an upper portion of the bottle body is opened; and the repellent drug includes Picaridin. The present application uses a mode of atomization to diffuse the repellent agent, which may avoid excessive accumulation of the repellent drug on the skin while mosquitoes are repelled, thus it is more friendly to infants, pregnant women, and other populations.
    Type: Application
    Filed: December 13, 2023
    Publication date: December 26, 2024
    Inventor: Wenjie LI
  • Patent number: 12158261
    Abstract: The present disclosure relates to connection arrangement for a power supply and a power wire of a split type headlamp, including a headlamp, a headlamp band, the power supply, the power wire, and a fixed holder, wherein the power supply is provided with a power supply port and a clamping slot, a first end of the power wire is connected to the headlamp, an elastic buckle is disposed at an outer side of a second end of the power wire, and the elastic buckle can cross the fixed holder and then snap into the clamping slot. The present disclosure mainly uses the elastic buckle and clamping slot to fix the power wire, power supply and fixed holder together, and locks the connection relationship thereof through the elastic buckle and clamping slot, which maintains a stable connection between the power wire and the power supply to keep power flowing.
    Type: Grant
    Filed: March 20, 2024
    Date of Patent: December 3, 2024
    Inventor: Wenjie Li
  • Publication number: 20240391918
    Abstract: The present invention belongs to the pharmaceutical field, and provides the pharmaceutically acceptable salts of the compound (S)-7-(4-(1-(methylsulfonyl)piperidin-4-yl)phenyl)-N-(morpholin-2-ylmethyl)pyrido[3,4-b]pyrazin-5-amine and the crystalline forms thereof, the solvates and the crystalline forms thereof, the pharmaceutical compositions comprising the same as well as the methods of preparing the same and the use thereof.
    Type: Application
    Filed: August 7, 2024
    Publication date: November 28, 2024
    Inventors: Zhenping WU, Wenji LI, Ling FENG
  • Patent number: 12145484
    Abstract: A child seat for a vehicle. The child seat is configured for holding a child within an interior compartment of the vehicle, where the child seat includes an attachment arrangement adapted for attaching the child seat to a vehicle door structure.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: November 19, 2024
    Assignees: Ningbo Geely Automobile Research & Dev. Co., Ltd., ZHEJIANG GEELY HOLDING GROUP CO., LTD.
    Inventors: Wenjie Li, Magnus Nilsson
  • Publication number: 20240348063
    Abstract: The present disclosure relates to the field of energy storage technologies, and provides a current sharing method for a battery (11), an electronic device, and a computer readable storage medium. The method includes: acquiring state parameters of battery packs (1) connected in parallel; comparing the state parameters of the battery packs (1) to obtain a comparison result; in a case where the state parameters of the battery packs (1) match, performing current sharing control on the battery packs based on a master-slave current sharing mode; and in a case where the state parameters of the battery packs (1) do not match, performing current sharing control on the battery packs based on a proportional current sharing mode.
    Type: Application
    Filed: June 14, 2022
    Publication date: October 17, 2024
    Inventors: Tiantian HU, Darui TU, Peng YANG, Falong HUANG, Xinjian DAI, Wenjie LI
  • Patent number: 12098815
    Abstract: Disclosed are a headlamp light-sensing detection device and a headlamp. The headlamp light-sensing detection device includes a condensing lens, a lens hood and a light-sensing element. The condensing lens is arranged in front of the light-sensing element, to converge external light to the light-sensing element. The lens hood is arranged between the light-sensing element and the condensing lens, and may be configured to shield the light which is projected to the light-sensing element by a high beam light source and a low beam light source, so as to reduce optical crosstalk, such that external ambient light is received accurately, thereby achieving a desirable light-sensing detection effect. The light-sensing element may provide photoelectric parameters according to the brightness of sensed light, and then an MCU chip collects the photoelectric parameters and provides a corresponding control signal.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: September 24, 2024
    Inventor: Wenjie Li
  • Patent number: 12089584
    Abstract: Disclosed is a PCB wiring heating type mosquito repellent device, which integrates two functions of ultrasonic mosquito repelling and mosquito repelling with an electric mosquito repellent mat. Meantime, the mosquito repellent device is provided with a plurality of heating sheets which may work independently. One side of a PCB heating panel is provided with a plurality of heating areas, and each heating area corresponds to one of the heating sheets. One side face of the heating sheet is connected with the heating area, and the other side face of the heating sheet is connected with the electric mosquito repellent mat. A heating wire is evenly laid in each heating area, and the heating wires in adjacent heating areas are connected in parallel and may supply power and heat independently.
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: September 17, 2024
    Inventor: Wenjie Li
  • Publication number: 20240298630
    Abstract: A portable mosquito-control volatilization apparatus, including a box body having an opening, an adsorption structure arranged inside the box body and configured to adsorb a repellent, and a protective-cover structure detachably assembled at the opening to cover the adsorption structure and configured to leak or cover a volatile gas generated by the repellent. After the box body is arranged with the adsorption structure that adsorbs the repellent, the volatilization of the repellent can be achieved. At the same time, the protective-cover structure can cover the adsorption structure to prevent the adsorption structure from detaching from the box body, without the need to paint the repellent on the skin, effectively avoiding a contact between the repellent and the user's skin, thereby avoiding the sticky discomfort, safety hazard, and quick volatilization leading to waste all caused by the direct contact between the repellent and the skin.
    Type: Application
    Filed: May 10, 2024
    Publication date: September 12, 2024
    Inventor: Wenjie LI
  • Patent number: 12084441
    Abstract: The present invention belongs to the pharmaceutical field, and provides the pharmaceutically acceptable salts of the compound (S)-7-(4-(1-(methylsulfonyl)piperidin-4-yl)phenyl)-N-(morpholin-2-ylmethyl)pyrido[3,4-b]pyrazin-5-amine and the crystalline forms thereof, the solvates and the crystalline forms thereof, the pharmaceutical compositions comprising the same as well as the methods of preparing the same and the use thereof.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: September 10, 2024
    Assignee: HUTCHISON MEDIPHARMA LIMITED
    Inventors: Zhenping Wu, Wenji Li, Ling Feng
  • Patent number: 12074336
    Abstract: A power bank includes a shell, a PCB board, a fastening unit, a positive electrode connector, a negative electrode connector, an elastic component and a battery installation area enclosed by the elastic component and the bottom of the fastening unit. The elastic component is used to fasten a battery in the battery installation area so that a positive electrode terminal of the battery is electrically connected to the positive electrode connector, and a negative electrode terminal of the battery is electrically connected to the negative electrode connector, and the positive electrode terminal and the negative electrode terminal of the battery are located at the same side. The power bank is small size and light weight, of which the battery is fastened via squeezing by an elastic component so as to replace the battery freely.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: August 27, 2024
    Inventor: Wenjie Li
  • Publication number: 20240279208
    Abstract: The present invention relates to the pharmaceutical field, provides novel crystalline forms, solvates and the crystalline forms thereof of compound 6-((6,7-dimethoxyquinazolin-4-yl)oxy)-N,2-dimethylbenzofuran-3-carboxamide, pharmaceutical compositions, as well as the methods of preparation and the use thereof.
    Type: Application
    Filed: February 27, 2024
    Publication date: August 22, 2024
    Inventors: Zhenping WU, Wenji LI, Yuping Chu
  • Publication number: 20240271769
    Abstract: Disclosed are a headlamp light-sensing detection device and a headlamp. The headlamp light-sensing detection device includes a condensing lens, a lens hood and a light-sensing element. The condensing lens is arranged in front of the light-sensing element, to converge external light to the light-sensing element. The lens hood is arranged between the light-sensing element and the condensing lens, and may be configured to shield the light which is projected to the light-sensing element by a high beam light source and a low beam light source, so as to reduce optical crosstalk, such that external ambient light is received accurately, thereby achieving a desirable light-sensing detection effect. The light-sensing element may provide photoelectric parameters according to the brightness of sensed light, and then an MCU chip collects the photoelectric parameters and provides a corresponding control signal.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 15, 2024
    Inventor: Wenjie LI
  • Publication number: 20240228343
    Abstract: A device and a method for maintaining the stability of anaerobic ammonium oxidation (anammox) by using a combined zeolite filler to resist water quality fluctuations are provided. The device includes a water inlet tank, an anammox reactor, and a water outlet tank, where the anammox reactor is filled with the combined zeolite filler maintained in a state of suspension, domestic sewage enters the anammox reactor through a water inlet pump, and effluent water enters the water outlet tank through an overflow port. The device combines the physical characteristics of zeolite adsorption of ammonium with the anammox process: when the concentration of ammonium in the influent water is too high, the zeolites will temporarily store the excess ammonium adsorbed; when the concentration of nitrite in the influent water is too high, the zeolites are capable to release the stored ammonium into a liquid phase through balanced adsorption desorption.
    Type: Application
    Filed: December 14, 2023
    Publication date: July 11, 2024
    Applicant: Beijing University Of Technology
    Inventors: Bo WANG, Shuo WANG, Wenjie LI, Yu DAI, Lu WANG
  • Patent number: 12024335
    Abstract: The application relates to a container assembly and a container. The container assembly comprises a first and a second container that are assembled to each other in a detachable manner. The first container has a first surface and the second container has a second surface. When the first container is assembled with the second container, the first surface is associated with the second surface. The first container comprises a first container body and a connection element mounted to the first container body. The connection element has an arm suspended on the first surface. The second container comprises a latch element arranged on the second surface, wherein the latch element is configured to be associated with the arm for assembling the first and the second container.
    Type: Grant
    Filed: February 25, 2022
    Date of Patent: July 2, 2024
    Assignee: SUZHOU DAKE INVESTMENT CONSULATION CO., LTD.
    Inventors: Huamin Zheng, Wenjie Li
  • Publication number: 20240199590
    Abstract: Disclosed are solid forms of an activator of soluble guanylate cyclase (sGC). The invention also relates to methods of making these solid forms, pharmaceutical compositions comprising these solid forms, and their use for medical conditions responsive to treatment with an activator of sGC.
    Type: Application
    Filed: December 6, 2023
    Publication date: June 20, 2024
    Inventors: Jocelyn M. ABELLA, Ashish Subhash CHITRODA, Joe Ju GAO, Stephanie Cassandra KOSNIK, David A. HIRSH, Soojin KIM, Wenjie LI, Zhibin LI, Thomas James OFFERDAHL, Bing-Shiou YANG