Patents by Inventor Wenjin Zhang

Wenjin 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).

  • Patent number: 12274280
    Abstract: A method for extracting oils from sauces while simultaneously determining fat content, peroxide value, and acid value is disclosed. The method is simple to operate and requires uncomplicated equipment. It features a short testing cycle and high efficiency, and suitable for the extraction of oils from oil-rich emulsified encapsulated sauces (such as salad dressings) with high extraction rates. The determination of peroxide value and acid value is not affected by pretreatment methods, ensuring more representative results. It addresses the challenges of difficult oil separation and extraction from oil-rich emulsified encapsulated sauces and solves significant issues encountered when using acid hydrolysis and alkaline hydrolysis methods to determine peroxide value and acid value. It enables the simultaneous monitoring of three physicochemical indicators (fat content, peroxide value, and acid value).
    Type: Grant
    Filed: September 27, 2024
    Date of Patent: April 15, 2025
    Assignee: HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
    Inventors: Chunfeng Yu, Ziheng Jin, Yanjun Wen, Linzheng Li, Tiantian Wang, Honglong Li, Wenjin Zhang, Haitao Han, Congcong Zhao, Di Wang
  • Publication number: 20250115623
    Abstract: The invention relates to the technical field of natural product preparation, and specifically to low-odor water-soluble copper chlorophyllin and a preparation method and use thereof. In the invention, a copper chlorophyllin paste is used as a raw material and is subjected to deodorization treatment, colloidal solution emulsification treatment, and secondary microencapsulation and drying treatment, and saponification with a strong base such as sodium hydroxide is not used. Therefore, the process route is safer and simpler. The obtained low-odor water-soluble copper chlorophyllin has good water solubility, is not easy to precipitate in a solution with a pH of 2 to 4.0, has good stability and low odor, and is not easy to “bleed” when used in jelly and jam products.
    Type: Application
    Filed: October 6, 2023
    Publication date: April 10, 2025
    Inventors: Honglong LI, Xiaosong XU, Ziheng JIN, Linzheng LI, Yulian GUO, Wenjin ZHANG, Chunfeng YU
  • Patent number: 12223732
    Abstract: The present disclosure relates to systems and methods for object monitoring. The system may obtain at least one image associated with a predetermined region captured by a capture device. The system may obtain a predetermined traffic rule associated with the predetermined region, wherein the predetermined traffic rule is determined based on one or more predetermined images associated with the predetermined region. The system may identify at least one object in the at least one image. The system may monitor a traffic behavior of the at least one object based on the predetermined traffic rule.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: February 11, 2025
    Assignee: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Lixun Gao, Zhenshan Lu, Zhewei Li, Tianfu Lan, Wenjin Zhang, Qing Zhan, Minglang Ying, Kexue Ma
  • Publication number: 20250017247
    Abstract: A method for extracting oils from sauces while simultaneously determining fat content, peroxide value, and acid value is disclosed. The method is simple to operate and requires uncomplicated equipment. It features a short testing cycle and high efficiency, and suitable for the extraction of oils from oil-rich emulsified encapsulated sauces (such as salad dressings) with high extraction rates. The determination of peroxide value and acid value is not affected by pretreatment methods, ensuring more representative results. It addresses the challenges of difficult oil separation and extraction from oil-rich emulsified encapsulated sauces and solves significant issues encountered when using acid hydrolysis and alkaline hydrolysis methods to determine peroxide value and acid value. It enables the simultaneous monitoring of three physicochemical indicators (fat content, peroxide value, and acid value).
    Type: Application
    Filed: September 27, 2024
    Publication date: January 16, 2025
    Inventors: Chunfeng YU, Ziheng JIN, Yanjun WEN, Linzheng LI, Tiantian WANG, Honglong LI, Wenjin ZHANG, Haitao HAN, Congcong ZHAO, Di WANG
  • Publication number: 20240401703
    Abstract: A gas cylinder valve assembly includes a valve body and a valve rod, an end of the valve body is configured to connect with a gas cylinder, a first end face of the valve body facing the gas cylinder is configured with a fluid channel, a second end face of the valve body departing from the gas cylinder is defined with a cavity, a first stepped surface is provided at a connection between the cavity and the fluid channel, the valve rod is connected with an elastic element, an elastic force of the elastic element drives an end face of the valve rod to abut against the first stepped surface to form a sealing trend; a circumferential outer wall of the valve rod in the cavity is defined with a cutting slot, and a breaking zone is formed at a position corresponding to the cutting slot.
    Type: Application
    Filed: September 20, 2023
    Publication date: December 5, 2024
    Inventors: Wenjin ZHANG, Guofu YING, Xingyuan CHEN
  • Publication number: 20240248759
    Abstract: The present disclosure provides a method and apparatus for scheduling a plurality of available graphics processing units (GPUs). Multiple GPU pools may be set, wherein each GPU pool is configured to serve one or more jobs requiring the same number of GPUs. Available GPUs may be assigned to each GPU pool. A job and job information related to the job may be received, wherein the job information indicates a number of GPUs required for performing the job. A corresponding GPU pool may be selected from the multiple GPU pools based at least on the job information. Available GPUs to be scheduled to the job in the selected GPU pool may be determined based at least on the job information. In addition, the determined available GPUs may be scheduled to the job.
    Type: Application
    Filed: April 5, 2024
    Publication date: July 25, 2024
    Inventors: Qingcha Chen, Wenjin Zhang
  • Patent number: 11983564
    Abstract: The present disclosure provides a method and apparatus for scheduling a plurality of available graphics processing units (GPUs). Multiple GPU pools may be set, wherein each GPU pool is configured to serve one or more jobs requiring the same number of GPUs. Available GPUs may be assigned to each GPU pool. A job and job information related to the job may be received, wherein the job information indicates a number of GPUs required for performing the job. A corresponding GPU pool may be selected from the multiple GPU pools based at least on the job information. Available GPUs to be scheduled to the job in the selected GPU pool may be determined based at least on the job information. In addition, the determined available GPUs may be scheduled to the job.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: May 14, 2024
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Qingcha Chen, Wenjin Zhang
  • Publication number: 20240074475
    Abstract: A method of preparing a flavor composition containing D-allulose includes: (1) weighing D-allulose, mogroside, steviol glycoside and trichlorosucrose in parts by weight, and mixing them evenly to obtain a mixed powder; (2) degassing, compressing, and rolling the mixed powder, and extruding the raw materials into flakes; and (3) crushing and granulating the shaped flakes to obtain the flavor composition. D-allulose is used as the main raw material, and added high-intensity sweeteners as auxiliary raw materials. After the raw materials are mixed evenly, dry granulation is adopted, and the powder is degassed and pre-compressed by using the crystal water in the raw materials, and squeezed by a hydraulic roller to form a bonding force between the various sweetener molecules to form flakes, and the flakes are processed by processes such as crushing and granulating to obtain the flavor composition granules containing D-allulose with the various sweeteners integrated uniformly as a whole.
    Type: Application
    Filed: July 8, 2023
    Publication date: March 7, 2024
    Inventors: Wenjin ZHANG, Ziheng JIN, Yanjun WEN, Linzheng LI, Xiaosong XU, Xiaoka HU, Yujiao SUN
  • Publication number: 20240057619
    Abstract: The invention provides a bread with D-allulose instead of sucrose and a preparation method therefor, and relates to the technical field of food processing. The starting materials include, in parts by weight: 40-60 parts of flour, 3-5 parts of gluten powder, 5-10 parts of D-allulose, 5-10 parts of eggs, 5-10 parts of milk, 3-5 parts of yeast, 4-6 parts of butter, 0.4-0.6 parts of composite bacterial powder, and 15-25 parts of water. The yeast is fresh yeast. The composite bacterial powder includes one or more of Lactobacillus acidophilus, Lactobacillus casei, Lactobacillus rhamnosus, Bifidobacterium longum and Bifidobacterium lactis. Replacing sucrose with D-allulose in bread does not affect the normal proofing of bread dough, and the baked bread is fluffy and soft, sweet, and delicious, has good color, aroma, and taste. Because D-allulose has the advantages of low calorie and low blood sugar response, consumers' pursuit of “healthy eating” is met.
    Type: Application
    Filed: July 8, 2023
    Publication date: February 22, 2024
    Inventors: Xuejiao CHEN, Zhenqi YAN, Wenjin ZHANG, Jingjing LIU, Jiayao ZHANG
  • Patent number: 11793763
    Abstract: A method of preparing water-soluble lutein ester microcapsules includes: mixing marigold flower particles with an extracting solvent, refluxing at 65-85° C.; removing the extracting solvent to obtain a crude extract; washing the crude extract with a washing solvent; removing the washing solvent to obtain a crude lutein ester; adding an oil-phase antioxidant and a vegetable oil to the crude lutein ester, mixing and heating at 90-100° C. to obtain a lutein ester oil phase; adding a wall material, an emulsifier, a water-phase antioxidant, and a water-phase filler into water, and heating to obtain a water phase; adding the lutein ester oil phase to the water phase under a high-speed shearing, mixing evenly, and homogenizing to obtain a lutein ester emulsion; drying twice to obtain semi-finished lutein ester microcapsules; and solidifying to obtain the lutein ester microcapsules. Water-soluble lutein ester microcapsules prepared by the method are also disclosed.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: October 24, 2023
    Assignee: HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
    Inventors: Honglong Li, Ziheng Jin, Xiaosong Xu, Linzheng Li, Wenjin Zhang, Chunfeng Yu, Huiting Xia
  • Publication number: 20230308556
    Abstract: An information processing apparatus includes a processor configured to: when receiving an image forming instruction issued to an image forming apparatus, transmit image data and processing information to a server, the processing information including information for forming an image represented by the image data, and store the image data into the information processing apparatus; and perform control for transmitting the image data to the image forming apparatus in response to a request from the server for transmission of the image data.
    Type: Application
    Filed: July 19, 2022
    Publication date: September 28, 2023
    Applicant: FUJIFILM Business Innovation Corp.
    Inventor: Wenjin ZHANG
  • Patent number: 11642316
    Abstract: A method for preparing a water-soluble curcumin mixture with high bioavailability includes the following steps: A) dissolving curcumin, vitamin C and ascorbyl palmitate in an ethanol aqueous solution, evaporating ethanol under reduced pressure, and vacuum drying to obtain a curcumin-vitamin C-ascorbyl palmitate co-crystal; B) high-speed emulsifying the curcumin-vitamin C-ascorbyl palmitate co-crystal and a wall material colloidal solution under vacuum, sequentially conducting a two-stage wet grinding, a homogenization and a potential adjustment to obtain an emulsified body; and C) subjecting the emulsified body to microencapsulation with a wall material twice and drying to obtain the water-soluble curcumin.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: May 9, 2023
    Assignee: HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
    Inventors: Honglong Li, Ziheng Jin, Linzheng Li, Xiaosong Xu, Di Wang, Chunfeng Yu, Wenjin Zhang, Huiting Xia
  • Patent number: 11495699
    Abstract: The present disclosure provides a thin-film photovoltaic cell with a high photoelectric conversion rate and a preparation process thereof. The thin-film photovoltaic cell comprises a transparent substrate and photovoltaic units which are disposed on the transparent substrate and arranged toward the display module, and the photovoltaic unit disposed in the display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a transparent back electrode disposed on the light absorption layer; and the photovoltaic unit disposed in the non-display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a metal back electrode disposed on the light absorption layer.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: November 8, 2022
    Assignee: TRUWIN OPTO-ELECTRONICS LIMITED
    Inventors: Bin Sui, Weicang Zhang, Xiongcai Xie, Wenjin Zhang, Liang Yang
  • Publication number: 20220347107
    Abstract: A method for preparing a water-soluble curcumin mixture with high bioavailability includes the following steps: A) dissolving curcumin, vitamin C and ascorbyl palmitate in an ethanol aqueous solution, evaporating ethanol under reduced pressure, and vacuum drying to obtain a curcumin-vitamin C-ascorbyl palmitate co-crystal; B) high-speed emulsifying the curcumin-vitamin C-ascorbyl palmitate co-crystal and a wall material colloidal solution under vacuum, sequentially conducting a two-stage wet grinding, a homogenization and a potential adjustment to obtain an emulsified body; and C) subjecting the emulsified body to microencapsulation with a wall material twice and drying to obtain the water-soluble curcumin.
    Type: Application
    Filed: September 13, 2021
    Publication date: November 3, 2022
    Applicant: HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
    Inventors: Honglong LI, Ziheng JIN, Linzheng LI, Xiaosong XU, Di WANG, Chunfeng YU, Wenjin ZHANG, Huiting XIA
  • Publication number: 20220315771
    Abstract: The present invention provides a type of reversible cultural relics protection material with function of inhibiting growth of bacteria and molds. The reversible cultural relic protection material is selected from at least one of linalool, camphene, pinene, camphor, borneol, thymol, coumarin, ethyl maltol, cyclododecane, a compound that is solid at ambient temperature and contains a p-methylisopropylcyclohexane structure, and solid cycloalkane. The reversible cultural relic protection material provided by the present invention has the advantages of simple preparation and use methods, good antibacterial efficiency, and at the same time, it can temporarily solidify the cultural relics.
    Type: Application
    Filed: June 1, 2020
    Publication date: October 6, 2022
    Inventors: Xiao HUANG, Wenjin ZHANG, Hongjie LUO, Xueping CHEN
  • Publication number: 20220139090
    Abstract: The present disclosure relates to systems and methods for object monitoring. The system may obtain at least one image associated with a predetermined region captured by a capture device. The system may obtain a predetermined traffic rule associated with the predetermined region, wherein the predetermined traffic rule is determined based on one or more predetermined images associated with the predetermined region. The system may identify at least one object in the at least one image. The system may monitor a traffic behavior of the at least one object based on the predetermined traffic rule.
    Type: Application
    Filed: January 14, 2022
    Publication date: May 5, 2022
    Applicant: ZHEJIANG DAHUA TECHNOLOGY CO., LTD.
    Inventors: Lixun GAO, Zhenshan LU, Zhewei LI, Tianfu LAN, Wenjin ZHANG, Qing ZHAN, Minglang YING, Kexue MA
  • Patent number: 11309445
    Abstract: A thin-film photovoltaic cell series structure is disposed on a display surface side of a display module and includes a transparent substrate, as well as a first single-junction cell and a second single-junction cell which are disposed on the transparent substrate and connected in series. The first single-junction cell includes a first front electrode, a first photovoltaic layer, and a first back electrode which are sequentially laminated and disposed on the transparent substrate, the second single-junction cell includes a second front electrode, a second photovoltaic layer, and a second back electrode which are sequentially laminated and disposed on the transparent substrate, and the first front electrode and the second back electrode are electrically connected through a metal auxiliary electrode to realize series connection of the first single-junction cell and the second single-junction cell.
    Type: Grant
    Filed: June 3, 2019
    Date of Patent: April 19, 2022
    Assignee: TRUWIN OPTO-ELECTRONICS LIMITED
    Inventors: Bin Sui, Weicang Zhang, Yun Zhao, Yuan Li, Wenjin Zhang, Liang Yang
  • Publication number: 20210408304
    Abstract: The present disclosure provides a thin-film photovoltaic cell with a high photoelectric conversion rate and a preparation process thereof. The thin-film photovoltaic cell comprises a transparent substrate and photovoltaic units which are disposed on the transparent substrate and arranged toward the display module, and the photovoltaic unit disposed in the display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a transparent back electrode disposed on the light absorption layer; and the photovoltaic unit disposed in the non-display area comprises a transparent front electrode disposed on the transparent substrate, a light absorption layer disposed on the transparent front electrode and a metal back electrode disposed on the light absorption layer.
    Type: Application
    Filed: February 27, 2020
    Publication date: December 30, 2021
    Applicant: TRUWIN OPTO-ELECTRONICS LIMITED
    Inventors: Bin SUI, Weicang ZHANG, Xiongcai XIE, Wenjin ZHANG, Liang YANG
  • Publication number: 20210401761
    Abstract: A method of preparing water-soluble lutein ester microcapsules includes: mixing marigold flower particles with an extracting solvent, refluxing at 65-85° C.; removing the extracting solvent to obtain a crude extract; washing the crude extract with a washing solvent; removing the washing solvent to obtain a crude lutein ester; adding an oil-phase antioxidant and a vegetable oil to the crude lutein ester, mixing and heating at 90-100° C. to obtain a lutein ester oil phase; adding a wall material, an emulsifier, a water-phase antioxidant, and a water-phase filler into water, and heating to obtain a water phase; adding the lutein ester oil phase to the water phase under a high-speed shearing, mixing evenly, and homogenizing to obtain a lutein ester emulsion; drying twice to obtain semi-finished lutein ester microcapsules; and solidifying to obtain the lutein ester microcapsules. Water-soluble lutein ester microcapsules prepared by the method are also disclosed.
    Type: Application
    Filed: June 7, 2021
    Publication date: December 30, 2021
    Applicant: HENAN ZHONGDA HENGYUAN BIOTECHNOLOGY STOCK CO., LTD.
    Inventors: Honglong LI, Ziheng JIN, Xiaosong XU, Linzheng LI, Wenjin ZHANG, Chunfeng YU, Huiting XIA
  • Patent number: D1065447
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: March 4, 2025
    Assignee: TAIZHOU HENGXIN VALVE TECHNOLOGY CO., LTD.
    Inventors: Wenjin Zhang, Guofu Ying, Xingyuan Chen