Patents by Inventor Weiwei Wu
Weiwei Wu 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: 20260152916Abstract: A layout of ecological spaces in river corridors is provided. The ecological spaces comprise water ecological spaces and land ecological spaces. The water ecological spaces comprise river channels, floodplains, and lakes and wetlands adjacent to and communicated with the river channels, and the land ecological spaces comprise forest and grasslands adjacent to the river channels, and strip-shaped ecological spaces along riverbanks, with a width of each of the strip-shaped ecological spaces meets ecological functional requirements by a corresponding river section. The layout of the ecological spaces in the river corridors follows a “patch-corridor-node” mode, and the ecological spaces in the river corridors are divided into water ecological patches, water ecological corridors, water ecological nodes, land ecological patches, land ecological corridors, and land ecological nodes.Type: ApplicationFiled: December 8, 2023Publication date: June 4, 2026Applicant: Shanghai Investigation, Design & Research Institute Co., Ltd.Inventors: Zhu LI, Penghe WANG, Dongyang CHANG, Weiwei WU, Dayong SUN, Yong ZHU
-
Patent number: 12611703Abstract: A soil desalination and salt control apparatus and method for a bank of a lake reservoir are provided. The apparatus includes a soil washing system and an auxiliary heating evaporation system; the soil washing system includes a desalination fabric laid on a surface of soil in a to-be-desalinated area, a washing pipeline set on the desalination fabric, and a washing water source connected to the washing pipeline. Washing holes are provided on a lower end side of the washing pipeline towards the desalination fabric. The auxiliary heating evaporation system includes an auxiliary heating circulation pipeline buried inside the soil of the to-be-desalinated area, and a heat source assembly and an auxiliary heating control system both connected to the auxiliary heating circulation pipeline. The burial depth of the auxiliary heating circulation pipeline is the desalination control depth of soil of the bank of the lake reservoir.Type: GrantFiled: August 10, 2023Date of Patent: April 28, 2026Assignee: Shanghai Investigation, Design & Research Institute Co., Ltd.Inventors: Penghe Wang, Zhu Li, Xinying Yu, Weiwei Wu
-
Publication number: 20260070102Abstract: A soil desalination and salt control apparatus and method for a bank of a lake reservoir are provided. The apparatus includes a soil washing system and an auxiliary heating evaporation system; the soil washing system includes a desalination fabric laid on a surface of soil in a to-be-desalinated area, a washing pipeline set on the desalination fabric, and a washing water source connected to the washing pipeline. Washing holes are provided on a lower end side of the washing pipeline towards the desalination fabric. The auxiliary heating evaporation system includes an auxiliary heating circulation pipeline buried inside the soil of the to-be-desalinated area, and a heat source assembly and an auxiliary heating control system both connected to the auxiliary heating circulation pipeline. The burial depth of the auxiliary heating circulation pipeline is the desalination control depth of soil of the bank of the lake reservoir.Type: ApplicationFiled: August 10, 2023Publication date: March 12, 2026Applicant: Shanghai Investigation, Design & Research Institute Co., Ltd.Inventors: Penghe WANG, Zhu LI, Xinying YU, Weiwei WU
-
Publication number: 20260053898Abstract: Disclosed are a new interleukin-2 (IL-2) mutant protein and the use thereof. Compared with wild-type IL-2, the IL-2 mutant protein has improved properties, such as an improved IL-2 receptor binding property and improved druggability. Also provided are a fusion protein, dimer and immunoconjugate comprising the IL-2 mutant protein, nucleic acids encoding the IL-2 mutant protein, the dimer and the immunoconjugate, and a vector and host cell comprising the nucleic acid. Further provided are methods for preparing the IL-2 mutant protein, the fusion protein, the dimer and the immunoconjugate, a pharmaceutical composition containing same, and the therapeutic use thereof.Type: ApplicationFiled: October 31, 2025Publication date: February 26, 2026Applicant: Fortvita Biologics (Singapore) Pte. Ltd.Inventors: Kaijie HE, Fenggen FU, Weiwei WU, Shuaixiang ZHOU, Jian GUAN
-
Publication number: 20260008426Abstract: The present invention provides a method of airbag spot blast control, device, storage media, vehicle controller and vehicle, according to the method of airbag spot blast control, obtaining the first transverse acceleration signal detected in real time by the first collision sensor and the second transverse acceleration signal detected in real time by the second collision sensor, and based on the first transverse acceleration signal and the second transverse acceleration signal, determine whether the collision to the vehicle is a frontal pole collision. When the collision is determined as frontal pole collision, the airbag spot blast threshold of the vehicle is lowered according to the preset threshold adjustment method. Then, based on the adjusted airbag spot blast threshold, airbag spot blast control is performed on the vehicle. This invention can solve the problem of the airbag not spot-blasting in time during a frontal pole collision, thereby improving safety.Type: ApplicationFiled: July 1, 2025Publication date: January 8, 2026Inventors: Xiao Li, Weiwei Wu
-
Patent number: 12516880Abstract: The invention relates to a drying method for polyglycollide warp-knitted support meshes for artificial skin, specifically comprising: pre-drying, deep drying, and fabric stress relaxation, which are performed sequentially. The drying method can completely remove water in polyglycollide warp-knitted support meshes as well as solvents left during the cleaning process, and can effectively maintain the properties such as tensile strength, pore size, and weight of the polyglycollide warp-knitted support meshes, thus being of great significance for the application of the polyglycollide warp-knitted support meshes in the field of medical artificial skin.Type: GrantFiled: August 31, 2022Date of Patent: January 6, 2026Inventors: Xiaojia Zheng, Yunbo Zheng, Xiaoxin Zhu, Weiwei Wu
-
Patent number: 12424814Abstract: A method for automatically locking frequency of an optical frequency comb is performed through locking the microwave repetition frequency signal and the microwave carrier-envelop offset frequency signal of the optical frequency comb. The microwave repetition frequency signal is subjected to filtering, frequency division, and phase discrimination with a first reference signal to obtain a first error signal. A first output frequency of the frequency synthesizer is adjusted based on a direction of the first error signal and a first voltage signal. The microwave offset frequency signal is subjected to filtering, frequency division, and phase discrimination with a second reference signal to obtain a second error signal. A second output frequency of the frequency synthesizer is adjusted based on a direction of the second error signal and a second voltage signal.Type: GrantFiled: May 15, 2025Date of Patent: September 23, 2025Assignee: BEIJING AEROSPACE INSTITUTE FOR METROLOGY AND MEASUREMENT TECHNOLOGYInventors: Zhitao Zhang, Tieli Zhang, Yinxiao Miao, Xiaoqiang Gao, Beibei Wang, Hao Liu, Yongyao Xu, Weiwei Wu, Yan Song
-
Publication number: 20250273922Abstract: A method for automatically locking frequency of an optical frequency comb is performed through locking the microwave repetition frequency signal and the microwave carrier-envelop offset frequency signal of the optical frequency comb. The microwave repetition frequency signal is subjected to filtering, frequency division, and phase discrimination with a first reference signal to obtain a first error signal. A first output frequency of the frequency synthesizer is adjusted based on a direction of the first error signal and a first voltage signal. The microwave offset frequency signal is subjected to filtering, frequency division, and phase discrimination with a second reference signal to obtain a second error signal. A second output frequency of the frequency synthesizer is adjusted based on a direction of the second error signal and a second voltage signal.Type: ApplicationFiled: May 15, 2025Publication date: August 28, 2025Inventors: Zhitao ZHANG, Tieli ZHANG, Yinxiao MIAO, Xiaoqiang GAO, Beibei WANG, Hao LIU, Yongyao XU, Weiwei WU, Yan SONG
-
Publication number: 20250253605Abstract: A system for generating a visible-to-mid-infrared frequency comb, including an all polarization-maintaining fiber-based frequency comb module and an optical frequency comb spectral expansion module. The all polarization-maintaining fiber-based frequency comb module is configured to generate a laser with evenly spaced and coherent frequencies and spectral lines. The optical frequency comb spectral expansion module is configured to perform spectral expansion on the laser to output the visible-to-mid-infrared frequency comb. The optical frequency comb spectral expansion module includes an amplifier, a 90:10 beam splitter, a first all polarization-maintaining compression fiber, a second all polarization-maintaining compression fiber, a 1100 nm-2350 nm supercontinuum unit and a 500 nm-1100 nm supercontinuum unit. A circuit of a semiconductor laser diode unit is configured to control output of the 1100 nm-2350 nm laser.Type: ApplicationFiled: April 24, 2025Publication date: August 7, 2025Inventors: Beibei WANG, Xiaoqiang GAO, Tieli ZHANG, Yinxiao MIAO, Zhitao ZHANG, Weiwei WU, Yongyao XU, Hao LIU
-
Patent number: 12164141Abstract: A household lighting lamp and a control method for a household lighting lamp. The household lighting lamp comprises a lamp holder, a main light-emitting component, and a secondary light-emitting component; the front side of the lamp holder is a front panel, and the rear side of the lamp holder is a mounting part; the main light-emitting component is disposed in front of the lamp holder, the secondary light-emitting component is disposed behind and/or at the side of the lamp holder, and the main light-emitting component and secondary light-emitting component are electrically connected to a control circuit. The illumination of the lighting lamp can be conveniently adjusted, and the light sensation of the lamp is comfortable and can be adapted to requirements of a user in different scenarios.Type: GrantFiled: August 3, 2020Date of Patent: December 10, 2024Assignee: ETI Solid State Lighting (Zhuhai) Ltd.Inventors: Tinghong Li, Caiwu Zhao, Weiwei Wu
-
Publication number: 20240391973Abstract: Disclosed are a new interleukin-2 (IL-2) mutant protein and the use thereof. Compared with wild-type IL-2, the IL-2 mutant protein has improved properties, such as an improved IL-2 receptor binding property and improved druggability. Also provided are a fusion protein, dimer and immunoconjugate comprising the IL-2 mutant protein, nucleic acids encoding the IL-2 mutant protein, the dimer and the immunoconjugate, and a vector and host cell comprising the nucleic acid. Further provided are methods for preparing the IL-2 mutant protein, the fusion protein, the dimer and the immunoconjugate, a pharmaceutical composition containing same, and the therapeutic use thereof.Type: ApplicationFiled: September 21, 2022Publication date: November 28, 2024Applicant: Fortvita Biologics (Singapore) Pte. Ltd.Inventors: Kaijie HE, Fenggen FU, Weiwei WU, Shuaixiang ZHOU, Jian GUAN
-
Publication number: 20240343799Abstract: The present invention relates to an antibody specifically binding to CD79b and a bispecific antibody specifically binding to CD79b and CD3, nucleic acids encoding the anti-CD79b antibody and the anti-CD79b×CD3 bispecific antibody, vectors comprising the nucleic acids, host cells comprising the nucleic acids or the vectors, and pharmaceutical compositions comprising the antibodies or antigen-binding fragments thereof.Type: ApplicationFiled: July 29, 2022Publication date: October 17, 2024Applicant: INNOVENT BIOLOGICS (SUZHOU) CO., LTD.Inventors: Weiwei WU, Jie WANG, Kaijie HE, Li LI, Shuaixiang ZHOU
-
Publication number: 20240270904Abstract: Disclosed is a method for nanomorphological modification of polyether ether ketone (PEEK) surface by hot pressing, relating to the technical field of biomaterials. The method includes the following steps: S1, preparing SiO2 nanospheres; S2, uniformly laying the SiO2 nanospheres prepared in the S1 on a surface of a PEEK material; S3, heating the surface of the PEEK material to a temperature higher than a glass phase transition temperature, then carrying out hot pressing to embed the SiO2 nanospheres into the surface of the PEEK material, and naturally cooling at room temperature after the hot pressing; S4, after cooling, using NaOH solution to corrode and remove the SiO2 nanospheres on the surface of the PEEK material after hot pressing in S3 to form a structure with nanoconcaves, then obtaining a hot-pressed modified PEEK material.Type: ApplicationFiled: January 12, 2024Publication date: August 15, 2024Inventors: Liang KONG, Fuwei LIU, He XIN, Weiwei WU, Gandong ZHOU, Xuelian JIA, Yunpeng LI, Bolei CAI, Lei TIAN, Mingchao DING, Ye GAO, Yan HOU, Qianxin LV
-
Publication number: 20240265163Abstract: The present disclosure belongs to the technical field of engineering machinery and relates to an engineering machinery equipment modeling method and apparatus. The engineering machinery equipment modeling method comprises the following steps: in response to a modeling request of a user, determining a subsystem that matches the user from a plurality of subsystems of the engineering machinery equipment; displaying to the user a modeling page of the subsystem that matches the user; constructing a model of the subsystem of the engineering machinery equipment on the modeling page on the basis of a model library which can be used by the user; and adding the subsystem model of the engineering machinery equipment into the model library. Modeling efficiency of engineering machinery equipment can be improved by means of the present method.Type: ApplicationFiled: January 16, 2023Publication date: August 8, 2024Inventors: Yongji LIU, Jian LIU, Weiwei WU
-
Patent number: 11965850Abstract: The present invention provides a vapor-permeable flexible sensing platform unit comprising: a first porous membrane, wherein said membrane is substantially flexible and hydrophobic; and a volatile organic compounds (VOCs) sensor disposed on said membrane, the VOCs sensor comprising an electrode array and a conducting polymer porous film being in electric contact with said electrode array, wherein the VOCs sensor is insensitive to lateral strain. Further provided are a method of preparation of said platform unit and a lift-off, float-on (LOFO) method for the preparation of protonically doped polyaniline (PANI) thin films.Type: GrantFiled: December 2, 2021Date of Patent: April 23, 2024Assignee: TECHNION RESEARCH AND DEVELOPMENT FOUNDATION LIMITEDInventors: Hossam Haick, Weiwei Wu
-
Publication number: 20230357389Abstract: The invention relates to novel bispecific antibodies specifically binding to Claudin 18.2 and CD3 and antibody fragments and compositions containing the antibodies or the antibody fragments. In addition, the invention relates to nucleic acids encoding the antibodies or antibody fragments thereof, host cells comprising the nucleic acids, and related uses. Furthermore, the present invention relates to the therapeutic and diagnostic uses of these antibodies and antibody fragments.Type: ApplicationFiled: September 28, 2021Publication date: November 9, 2023Inventors: Shuaixiang ZHOU, Zhe GUAN, Weiwei WU, Yarong GAO
-
Publication number: 20230174604Abstract: The present invention relates to a novel interleukin-2 (IL-2) mutant protein. The present invention further provides a fusion protein and an immunoconjugate comprising the IL-2 mutant protein, a nucleic acid encoding the IL-2 mutant protein, and a vector and a host cell comprising the nucleic acid. The present invention further provides a method for preparing the IL-2 mutant protein, a pharmaceutical composition comprising the IL-2 mutant protein, and therapeutic use of the mutant protein.Type: ApplicationFiled: March 19, 2021Publication date: June 8, 2023Inventors: Fenggen FU, Shuaixiang ZHOU, Weiwei WU, Kaijie HE, Junjian LIU
-
Publication number: 20230145766Abstract: The present invention relates to a novel interleukin-2 (IL-2) mutant protein. The present invention also provides a fusion protein, a dimeric molecule and an immunoconjugate comprising the IL-2 mutant protein, as well as a nucleic acid encoding same, a vector and a host cell comprising the nucleic acid, a pharmaceutical composition comprising same and therapeutic use. The present invention further provides a method for preparing the IL-2 mutant protein, the fusion protein, the dimeric molecule and the immunoconjugate.Type: ApplicationFiled: March 19, 2021Publication date: May 11, 2023Inventors: Kaijie HE, Fenggen FU, Shuaixiang ZHOU, Weiwei WU
-
Publication number: 20230130468Abstract: A household lighting lamp and a control method for a household lighting lamp. The household lighting lamp comprises a lamp holder, a main light-emitting component, and a secondary light-emitting component; the front side of the lamp holder is a front panel, and the rear side of the lamp holder is a mounting part; the main light-emitting component is disposed in front of the lamp holder, the secondary light-emitting component is disposed behind and/or at the side of the lamp holder, and the main light-emitting component and secondary light-emitting component are electrically connected to a control circuit. The illumination of the lighting lamp can be conveniently adjusted, and the light sensation of the lamp is comfortable and can be adapted to requirements of a user in different scenarios.Type: ApplicationFiled: August 3, 2020Publication date: April 27, 2023Inventors: Tinghong LI, Caiwu ZHAO, Weiwei WU
-
Patent number: D1101273Type: GrantFiled: July 14, 2023Date of Patent: November 4, 2025Assignee: WAHL CLIPPER CORPORATIONInventors: Yang Shen, Weiwei Wu