Patents by Inventor Yongfeng Li
Yongfeng 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).
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Publication number: 20240429658Abstract: A cable connector assembly includes a connector housing, a plurality of connection terminals, a plurality of cables, and an organizer. The plurality of connection terminals are arranged in the connector housing. Each of the plurality of cables includes at least one pair of signal wires. The organizer is arranged between the plurality of connection terminals and the plurality of cables. The signal wires of the plurality of cables are connected to the corresponding connection terminals at the organizer.Type: ApplicationFiled: June 20, 2024Publication date: December 26, 2024Applicants: Tyco Electronics (Dongguan) Ltd., Tyco Electronics (Shanghai) Co., Ltd.Inventors: Lizhou (Leo) Li, Xinjie (David) Zhang, Yongfeng Li
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Publication number: 20240191925Abstract: A rotation speed control method and system, a device, and a storage medium is provided, which is applied to a heat pump system. The heat pump system includes a throttling short tube and a compressor, both sides of the throttling short tube are provided with a temperature sensor and a pressure sensor. The rotation speed control method includes: collecting actual data of the temperature sensors and the pressure sensors, processing to obtain temperature ratio data and pressure ratio data, and obtaining a corresponding oil content prediction model through matching; obtaining predicted oil content data according to the temperature ratio data and the pressure ratio data; and controlling a rotation speed of the compressor according to the predicted oil content data.Type: ApplicationFiled: February 22, 2024Publication date: June 13, 2024Applicants: ZHEJIANG GEELY HOLDING GROUP CO., LTD, ZHEJIANG LIANKONG TECHNOLOGIES CO., LTDInventors: Lei HU, Songyong XIA, Yehong LU, Changlong LI, Yibo QIANG, Yongfeng LI
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Patent number: 11559421Abstract: A protective dressing includes an outer dressing and an adhesive layer. The outer dressing includes an opening and a cavity sized to receive a phase-change material (PCM) insert inserted through the opening. The adhesive layer is configured to adhere to a patient's skin surrounding an anatomic site. When adhered to the patient's skin, the PCM insert modifies the patient's skin at the anatomic site. The PCM insert may be removed and replaced with another PCM insert. For example, a warm PCM insert may be replaced with a refrigerated PCM insert. The opening of the outer dressing may be self-sealing. The opening of the outer dressing may be sealed with an upper layer dressing coupled to the PCM cooling insert.Type: GrantFiled: June 22, 2016Date of Patent: January 24, 2023Assignee: Hill-Rom Services, Inc.Inventors: Charles A Lachenbruch, Eric D Agdeppa, David L Ribble, Rachel L Williamson, Yongfeng Li, Chris Hill, Catherine A Vangilder, Jeffrey C Marrion, David C Newkirk, Robert J Lawrence, Craig M Meyerson, Roger P Bonenfant, John V Harmeyer, Steven D Baker, Todd P O'Neal, Ben Hertz, Murray M Swoish, Varad N Srivastava, David L Bedel
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Publication number: 20220235407Abstract: The invention provides a nucleic acid testing cassette, including a substrate, a liquid storage component, a solid-reagent storage component, and an amplification reaction region, wherein the substrate is connected to the amplification reaction region; the liquid storage component and the solid-reagent storage component are disposed on the substrate, respectively; the liquid storage component is communicated with the solid-reagent storage component through a micro flow channel; and the solid-reagent storage component is communicated with the amplification reaction region through a micro flow channel.Type: ApplicationFiled: June 18, 2020Publication date: July 28, 2022Applicant: Beijing Baicare Biotechnology Co., Ltd.Inventors: Hu WANG, Yongfeng LI, Xinjian ZHANG, Zaibing HU, Guohao ZHANG
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Patent number: 11357728Abstract: A liposome comprising bilayer and inner water phase is disclosed. Said inner water phase may contain sulfobutyl ether cyclodextrin and an active compound.Type: GrantFiled: September 25, 2014Date of Patent: June 14, 2022Assignee: CSPC ZHONGQI PHARMACEUTICAL TECHNOLOGY (SHIJIAZHUANG) CO., LTD.Inventors: Chunlei Li, Lan Zhang, Caixia Wang, Li Zhang, Dongmin Shen, Yanhui Li, Xian Xiu, Min Liang, Yongfeng Li
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Patent number: 11161271Abstract: The present invention relates to a method for preparing a wood modifier and a method for wood modification, and in particular, to a method for preparing a room temperature cured multifunctional wood modifier and a method for wood modification to solve the problems of high construction temperature, high toxicity, poor leaching-resistance and single function of existing wood modifiers. The method includes: step 1: weighing a hydrophobic polymer resin, an additive, a curing agent and a solvent, mixing and then stirring at room temperature to obtain a functional reagent A; step 2: weighing nanoparticles, a surface modifier and toluene, mixing and then stirring, cleaning with acetone, centrifuging, and drying to obtain a functional reagent B; step 3: adding a functional reagent C into the functional reagent A, evenly stirring, adding the functional reagent B, and performing ultrasonic processing to obtain the multifunctional wood modifier.Type: GrantFiled: February 24, 2020Date of Patent: November 2, 2021Assignee: SHANDONG AGRICULTURAL UNIVERSITYInventors: Yongfeng Li, Xiaoying Dong
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Publication number: 20210022539Abstract: The present invention discloses a steam disperser and a steamer having the same, comprising a steamer grid bottom plate and a steamer grid tube vertically connected with the steamer grid bottom plate. The steamer grid tube is positioned in the middle position of the steamer grid bottom plate; and a plurality of through vent holes are formed on the tube wall of the steamer grid tube and the steamer grid bottom plate. The present invention is provided with the steamer grid tube with a plurality of vent holes in the middle position of an original one-piece gas steamer grid. During use, steam and heat can be evenly distributed around food from bottom to top through the steamer grid tube to allow all the food on the steamer grid bottom plate to be evenly heated and cooked.Type: ApplicationFiled: July 25, 2019Publication date: January 28, 2021Inventor: Yongfeng Li
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Publication number: 20200269461Abstract: The present invention relates to a method for preparing a wood modifier and a method for wood modification, and in particular, to a method for preparing a room temperature cured multifunctional wood modifier and a method for wood modification to solve the problems of high construction temperature, high toxicity, poor leaching-resistance and single function of existing wood modifiers. The method includes: step 1: weighing a hydrophobic polymer resin, an additive, a curing agent and a solvent, mixing and then stirring at room temperature to obtain a functional reagent A; step 2: weighing nanoparticles, a surface modifier and toluene, mixing and then stirring, cleaning with acetone, centrifuging, and drying to obtain a functional reagent B; step 3: adding a functional reagent C into the functional reagent A, evenly stirring, adding the functional reagent B, and performing ultrasonic processing to obtain the multifunctional wood modifier.Type: ApplicationFiled: February 24, 2020Publication date: August 27, 2020Inventors: YONGFENG LI, XIAOYING DONG
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Publication number: 20200060982Abstract: Purified therapeutic nanoparticles are provided herein. Such nanoparticles comprise an active pharmaceutical ingredient and human serum albumin, wherein the weight ratio of human serum albumin to the active ingredient in the therapeutic nanoparticles is from 0.01:1 to 1:1, and wherein the nanoparticles are substantially free of free human serum albumin that is not incorporated in the nanoparticles. The present disclosure also provides pharmaceutical compositions that comprise the purified therapeutic nanoparticles and are also substantially free of free human serum albumin. Methods for preparing and using the purified therapeutic nanoparticles and compositions thereof are also provided.Type: ApplicationFiled: October 30, 2019Publication date: February 27, 2020Inventors: Chunlei Li, Yanhui Li, Min Liang, Caixia Wang, Yajuan Wang, Shixia Wang, Dongjian Chen, Yongfeng Li
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Patent number: 10500165Abstract: Purified therapeutic nanoparticles are provided herein. Such nanoparticles comprise an active pharmaceutical ingredient and human serum albumin, wherein the weight ratio of human serum albumin to the active ingredient in the therapeutic nanoparticles is from 0.01:1 to 1:1, and wherein the nanoparticles are substantially free of free human serum albumin that is not incorporated in the nanoparticles. The present disclosure also provides pharmaceutical compositions that comprise the purified therapeutic nanoparticles and are also substantially free of free human serum albumin. Methods for preparing and using the purified therapeutic nanoparticles and compositions thereof are also provided.Type: GrantFiled: July 2, 2015Date of Patent: December 10, 2019Inventors: Chunlei Li, Yanhui Li, Min Liang, Caixia Wang, Yajuan Wang, Shixia Wang, Dongjian Chen, Yongfeng Li
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Patent number: 9961976Abstract: A limiting plate control mechanism and a scooter luggage being capable to use this limiting device mechanism are provided. This limiting control device includes the first shell, second shell, sliding pressing block, first slider, second slider, first elastic element and the second elastic element. The first shell and second shell consists of the cavity shell. The sliding pressing block, first slider, second slider, first elastic element and second elastic element are all located in the cavity shell. This limiting plate control device has a simple structure and friendly operation, which brings convenience to the user. This scooter luggage has a simple structure, and is easy to operate and fold. A kind of button shell and a scooter luggage being capable to apply this button shell are provided. This button shell includes a spilt frame which is provided with the first baffle and second baffle. The first baffle is provided with a limiting bump, and the second baffle is provided with a limiting groove.Type: GrantFiled: May 21, 2015Date of Patent: May 8, 2018Assignee: Shenzhen Iubest Technology Co., Ltd.Inventors: Jian Li, Yongfeng Li, Zhaoyun Chu
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Patent number: 9937151Abstract: The present invention provides ?-methyl carbapenem compounds and pharmaceutical compositions useful in the treatment of bacterial infections and methods for treating such infections using such compounds and/or compositions. The invention includes administering an effective amount of a carbapenem compound or salt and/or prodrug thereof to a host in need of such a treatment.Type: GrantFiled: April 22, 2015Date of Patent: April 10, 2018Assignee: FOB Synthesis, Inc.Inventors: Woo-Baeg Choi, Ewa Gruszecka-Kowalik, Hyung-Yeul Joo, Shuangpei Liu, Shuli Mao, Yongfeng Li, Deog-Il Kim
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Publication number: 20160374847Abstract: A protective dressing includes an outer dressing and an adhesive layer. The outer dressing includes an opening and a cavity sized to receive a phase-change material (PCM) insert inserted through the opening. The adhesive layer is configured to adhere to a patient's skin surrounding an anatomic site. When adhered to the patient's skin, the PCM insert modifies the patient's skin at the anatomic site. The PCM insert may be removed and replaced with another PCM insert. For example, a warm PCM insert may be replaced with a refrigerated PCM insert. The opening of the outer dressing may be self-sealing. The opening of the outer dressing may be sealed with an upper layer dressing coupled to the PCM cooling insert.Type: ApplicationFiled: June 22, 2016Publication date: December 29, 2016Inventors: Charles A. Lachenbruch, Eric D. Agdeppa, David L. Ribble, Rachel L. Williamson, Yongfeng Li, Chris Hill, Catherine A. Vangilder, Jeffrey C. Marrion, David C. Newkirk, Robert J. Lawrence, Craig M. Meyerson, Roger P. Bonenfant, John V. Harmeyer, Steven D. Baker, Todd P. O'Neal, Ben Hertz, Murray M. Swoish, Varad N. Srivastava, David L. Bedel
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Publication number: 20160339984Abstract: A limiting plate control device is for a scooter luggage. The device includes first and second shells that form a cavity shell, and a sliding pressing block, first and second sliders, and first and second elastic elements that are all located within the cavity shell. The device comprises an extrusion mechanism configured to allow the first slider protrusion to retract into the cavity shell by pushing the pressing block and to allow the second slider protrusion to retract by further pushing the pressing block. The device has a simple structure and is easy to operate. Moreover, a button shell for a scooter luggage is provided. The button shell has a spilt frame which includes a first baffle with a limiting bump and a second baffle with a limiting groove. The button shell has a simple structure and is easy to assemble and operate.Type: ApplicationFiled: May 21, 2015Publication date: November 24, 2016Applicant: Shenzhen Iubest Technology Co., Ltd.Inventors: Jian Li, Yongfeng Li, Zhaoyun Chu
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Publication number: 20160000726Abstract: Purified therapeutic nanoparticles are provided herein. Such nanoparticles comprise an active pharmaceutical ingredient and human serum albumin, wherein the weight ratio of human serum albumin to the active ingredient in the therapeutic nanoparticles is from 0.01:1 to 1:1, and wherein the nanoparticles are substantially free of free human serum albumin that is not incorporated in the nanoparticles. The present disclosure also provides pharmaceutical compositions that comprise the purified therapeutic nanoparticles and are also substantially free of free human serum albumin. Methods for preparing and using the purified therapeutic nanoparticles and compositions thereof are also provided.Type: ApplicationFiled: July 2, 2015Publication date: January 7, 2016Inventors: Chunlei Li, Yanhui Li, Min Liang, Caixia Wang, Yajuan Wang, Shixia Wang, Dongjian Chen, Yongfeng Li
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Publication number: 20150306071Abstract: The present invention provides ?-methyl carbapenem compounds and pharmaceutical compositions useful in the treatment of bacterial infections and methods for treating such infections using such compounds and/or compositions. The invention includes administering an effective amount of a carbapenem compound or salt and/or prodrug thereof to a host in need of such a treatment.Type: ApplicationFiled: April 22, 2015Publication date: October 29, 2015Inventors: Woo-Baeg Choi, Ewa Gruszecka-Kowalik, Hyung-Yeul Joo, Shuangpei Liu, Shuli Mao, Yongfeng Li, Deog-II Kim
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Patent number: 9149461Abstract: The present invention provides ?-methyl carbapenem compounds and pharmaceutical compositions useful in the treatment of bacterial infections and methods for treating such infections using such compounds and/or compositions. The invention includes administering an effective amount of a carbapenem compound or salt and/or prodrug thereof to a host in need of such a treatment.Type: GrantFiled: December 13, 2012Date of Patent: October 6, 2015Assignee: FOB Synthesis, Inc.Inventors: Woo-Baeg Choi, Ewa Gruszecka-Kowalik, Hyung-Yeul Joo, Shuangpei Liu, Shuli Mao, Yongfeng Li, Deog-Il Kim
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Publication number: 20150030672Abstract: A liposome comprising bilayer and inner water phase is disclosed. Said inner water phase may contain sulfobutyl ether cyclodextrin and an active compound.Type: ApplicationFiled: September 25, 2014Publication date: January 29, 2015Inventors: Chunlei LI, Lan ZHANG, Caixia WANG, Li ZHANG, Dongmin SHEN, Yanhui LI, Xian XIU, Min LIANG, Yongfeng LI
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Patent number: 8871253Abstract: A liposome comprising bilayer and inner water phase is disclosed. Said inner water phase contains sulfobutyl ether cyclodextrin and active compound. Said sulfobutyl ether cyclodextrin is sulfobutyl ether ?-cyclodextrin, sulfobutyl ether ?-cyclodextrin, or sulfobutyl ether ?-cyclodextrin.Type: GrantFiled: October 26, 2010Date of Patent: October 28, 2014Assignee: CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.Inventors: Chunlei Li, Lan Zhang, Caixia Wang, Li Zhang, Dongmin Shen, Yanhui Li, Xian Xiu, Min Liang, Yongfeng Li
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Patent number: D917966Type: GrantFiled: January 10, 2020Date of Patent: May 4, 2021Inventor: Yongfeng Li