Patents by Inventor Wen'ai LI

Wen'ai 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: 12364969
    Abstract: Provided are compositions for removal of a target substance from a fluid stream, the composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material. Also provided are processes for removal of a target substance from a fluid stream comprising contacting the fluid stream with a composition comprising a polyamine; and a covalently linked hydrophobic group, wherein the polyamine is covalently linked to a support material.
    Type: Grant
    Filed: December 11, 2023
    Date of Patent: July 22, 2025
    Assignee: Puraffinity Ltd.
    Inventors: Benjamin David Reeve, Wen Li, Katharina Reeh, Amanda Yi Fen You, Henrik Hagemann
  • Publication number: 20250224071
    Abstract: A stand includes a base, a support component, an elastic component and a damping gear. The support component is slidably disposed on the base and adapted to support an electronic device and slide to a predetermined position relative to the base. The elastic component is connected between the base and the support component. The damping gear is rotatably disposed on the base and adapted to be coupled to the support component. The support component resists a weight from the electronic device at least by an elastic force of the elastic component and a damping force of the damping gear to be positioned at the predetermined position. The damping gear has an adjusting portion and is adapted to adjust the damping force through the adjusting portion. In addition, an electronic equipment includes the stand.
    Type: Application
    Filed: February 6, 2024
    Publication date: July 10, 2025
    Applicant: BENQ CORPORATION
    Inventors: Chin-Fu Chiang, Chih Wen Li
  • Publication number: 20250199758
    Abstract: Aspects of the present disclosure are directed to quantitatively tracking food intake using smart glasses and/or other wearable devices. In some implementations, the smart glasses can include an image capture device, such as a camera, that can seamlessly capture images of food being eaten by the user. A computing device in communication with the smart glasses (or the smart glasses themselves) can identify the type and volume of food being eaten by applying object recognition and volume estimation techniques to the images. Additionally or alternatively, the smart glasses and/or other wearable devices can track a user's eating patterns through the number of bites taken throughout the day by capturing and analyzing hand-to-mouth motions and chewing. The computing device can log the type of food, volume of food, and/or number of bites taken and compute statistics that can be displayed to the user on the smart glasses.
    Type: Application
    Filed: December 23, 2024
    Publication date: June 19, 2025
    Inventors: Wen LI, John RUMSFELD, Charles Liam GOUDGE, Freddy ABNOUSI
  • Publication number: 20250167813
    Abstract: Apparatuses and methods for pipelining memory operations with error correction coding are disclosed. A method for pipelining consecutive write mask operations is disclosed wherein a second read operation of a second write mask operation occurs during error correction code calculation of a first write mask operation. The method may further including writing data from the first write mask operation during the error correction code calculation of the second write mask operation. A method for pipelining consecutive operations is disclosed where a first read operation may be cancelled if the first operation is not a write mask operation. An apparatus including a memory having separate global read and write input-output lines is disclosed.
    Type: Application
    Filed: January 17, 2025
    Publication date: May 22, 2025
    Inventors: Wei Bing Shang, Yu Zhang, Hong Wen Li, Yu Peng Fan, Zhong Lai Liu, En Peng Gao, Liang Zhang
  • Publication number: 20250143361
    Abstract: A Lentinula edodes-derived saltiness enhancing peptide, a method for preparing the same and use thereof are provided herein, belonging to the technical field of active peptides. The Lentinula edodes-derived saltiness enhancing peptide is derived from an enzymolysis extract of a Lentinula edodes fruiting body by flavourzyme and shows a strong ability to enhance saltiness. Compared with the saltiness value of a 4.0 g/L NaCl solution, the Lentinula edodes-derived saltiness enhancing peptide could replace about 50% of NaCl, thus reducing salt without reducing saltiness. Moreover, the Lentinula edodes-derived saltiness enhancing peptide also has a high umami value and can be used in preparation of low-salt foods including low-salt and flavor-enhancing foods.
    Type: Application
    Filed: October 10, 2024
    Publication date: May 8, 2025
    Inventors: Yan Yang, Daoyou Chen, Wanchao Chen, Wen Li, Peng Liu, Di Wu, Zhong Zhang
  • Publication number: 20250125463
    Abstract: A disclosed electronic device may include a battery and a battery enclosure member securing the battery. The battery enclosure member may have a polymer base layer and a metal coating covering at least a portion of a surface of the polymer base layer. A method for manufacturing a battery enclosure member may include 1) providing a polymer base layer dimensioned to abut a battery in an electronic device, 2) etching a surface of a polymer base layer, and 3) depositing a metal coating over at least a portion of the surface of the polymer base layer. Various other methods, systems, and devices are also disclosed.
    Type: Application
    Filed: July 30, 2024
    Publication date: April 17, 2025
    Inventors: Zhicong Yao, Luke Murphy, Di Chen, Ran Oliver Fang, Baifeng Chen, Su Wen Li, Junfeng Ma, Yang Wang, Rachel Blackburn Licht, Wei Wang, Karthik Kadirvel
  • Publication number: 20250099129
    Abstract: A resection apparatus includes a handle body, a catheter communicating with the handle body, and a cutter head assembly disposed at a distal end of the catheter. A steering assembly is disposed on the catheter and includes a first steering point and a second steering point which are disposed on the catheter, and a steering connector for connecting the first steering point and the second steering point. A control assembly for controlling the steering assembly is disposed on the handle body. The bending radius of the catheter at the distal end is adjusted by means of the steering assembly, so that the catheter is shifted towards a predetermined direction; the orientation of the cutter head assembly is controlled, so as to reduce a risk of scraping and perforating a blood vessel, and the ideal blood vessel diameter can be obtained by means of multiple resections.
    Type: Application
    Filed: December 27, 2022
    Publication date: March 27, 2025
    Applicant: Lifetech Scientific (Shenzhen) Co. Ltd.
    Inventors: Wen Li, Xiong Zhang, Di Zheng, Jinfeng Fang
  • Patent number: 12257364
    Abstract: The present disclosure discloses a preparation method and application of decellularized extracellular matrix tissue paper, and belongs to the technical field of regenerative medicine. The preparation method includes the following steps: (1) preparing decellularized extracellular matrix materials; (2) preparing tissue paper: homogenizing and stirring the prepared decellularized extracellular matrix materials, then, placing the obtained homogenates on a flat-bottom filter screen to filter out water, standing and air-drying the filtered homogenates, and freeze-drying the homogenates to obtain the tissue paper; (3) cross-linking the tissue paper: cross-linking the tissue paper in a cross-linking solution; and (4) freeze-drying or stacking and compacting the cross-linked tissue paper. According to the present disclosure, the decellularized extracellular matrix tissue paper with tissue specificity is prepared by a traditional paper-making technology combined with a freeze-drying technology.
    Type: Grant
    Filed: March 15, 2023
    Date of Patent: March 25, 2025
    Assignee: NANKAI UNIVERSITY
    Inventors: Meifeng Zhu, Wen Li, Deling Kong, Zhen Zhang
  • Patent number: 12252037
    Abstract: A dual-battery fuel cell system is provided, including two supplemental batteries, each battery supporting/supplementing operation of a fuel cell stack in the system. Driving conditions associated with a fuel cell vehicle can be obtained. Based on the driving conditions, power sources of the fuel cell vehicle to provide power to fuel cell vehicle system can be determined, the power sources comprising the fuel cell stack and the two supplemental batteries. Operating conditions of each of the power sources can be assessed, and one or more of the power sources can be controlled to deliver power to the fuel cell vehicle system based on the operating conditions of each of the power sources.
    Type: Grant
    Filed: April 14, 2021
    Date of Patent: March 18, 2025
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Takehito Yokoo, Wen Li
  • Patent number: 12237502
    Abstract: A negative electrode plate, a lithium-ion battery and an apparatus are disclosed. The negative electrode plate includes a negative electrode current collector, a negative electrode active material layer including a negative electrode active material and disposed on at least one surface of the negative electrode current collector, and a lithium-replenishing layer disposed on a surface of the negative electrode active material layer away from the negative current collector. The negative electrode plate can effectively ameliorate the problem of plate heating, and channels formed by the lithium-replenishing region and the gap region can enable the lithium-ion battery to be effectively impregnated with the electrolyte after electrolyte injection is performed to the lithium-ion battery, thereby improving the energy density of the battery while also improving the service life and kinetic performance of the battery.
    Type: Grant
    Filed: January 28, 2022
    Date of Patent: February 25, 2025
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Shitong Chen, Bin Xie, Zhao Hu, Zhijie Gong, Wen Li, Lin Ma
  • Patent number: 12237212
    Abstract: An electrode is provided. The electrode includes a contact pad composed of boron-doped polycrystalline diamond (BDD); a fiber core composed of BDD extending longitudinally from the contact pad from a first end that is in direct contact with the contact pad to an opposing second end; and a polycrystalline diamond (PCD) cladding that coats and hermetically seals the contact pad and the fiber core. A first portion of the contact pad and a second portion at or near the second end of the fiber core are not coated and hermetically scaled by the PCD cladding. A method of fabricating the electrode is also provided.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: February 25, 2025
    Assignees: Board of Trustees of Michigan State University, Fraunhofer USA
    Inventors: Wen Li, Yue Guo, Thomas Schuelke, Michael Becker, Robert Rechenberg, Cory Rusinek
  • Publication number: 20250062158
    Abstract: A method for forming a semiconductor device structure is provided. The method includes providing a substrate having a base and a fin over the base. The method includes forming a first gate stack wrapped around the fin. The method includes forming a first gate spacer over a first sidewall of the first gate stack. The method includes partially removing the fin, which is not covered by the first gate stack and the first gate spacer. The method includes removing a first upper portion of the first gate stack to expose a second upper portion of the first gate spacer. The method includes removing the second upper portion of the first gate spacer. The method includes removing a first lower portion of the first gate stack and the fin originally wrapped by the first gate stack. The method includes forming a dielectric channel-cut structure in the trench.
    Type: Application
    Filed: August 14, 2023
    Publication date: February 20, 2025
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Wen-Li CHIU, Chia-Hao Kuo, Fu-Hsiang Su, Shih-Hsun Chang
  • Publication number: 20250043320
    Abstract: Provided is the use of oxidoreductase and a mutant thereof in the biosynthesis of nootkatone. The oxidoreductase is derived from Wickerhamomyces anomalus M15 and has a high ability to convert nootkatol, and an oxidoreductase mutant having a higher ability is obtained by means of site-directed mutation. Compared with the existing oxidoreductase that is capable of catalyzing nootkatol, the oxidoreductase and the mutant thereof have a good substrate tolerance, a high conversion rate and a high salt tolerance, provide conditions for the synthesis of nootkatone using an enzyme catalytic method in vitro, and achieve the synthesis of nootkatone by means of catalyzing nootkatol in an environmentally-friendly and efficient manner.
    Type: Application
    Filed: December 2, 2022
    Publication date: February 6, 2025
    Applicant: Terpiot (Guangzhou) Biotechnology Co., Ltd.
    Inventors: Shuang LI, Dongying CHEN, Wen LI, Chaoyi ZHU
  • Patent number: 12216962
    Abstract: Aspects of the present disclosure are directed to quantitatively tracking food intake using smart glasses and/or other wearable devices. In some implementations, the smart glasses can include an image capture device, such as a camera, that can seamlessly capture images of food being eaten by the user. A computing device in communication with the smart glasses (or the smart glasses themselves) can identify the type and volume of food being eaten by applying object recognition and volume estimation techniques to the images. Additionally or alternatively, the smart glasses and/or other wearable devices can track a user's eating patterns through the number of bites taken throughout the day by capturing and analyzing hand-to-mouth motions and chewing. The computing device can log the type of food, volume of food, and/or number of bites taken and compute statistics that can be displayed to the user on the smart glasses.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: February 4, 2025
    Assignee: Meta Platforms Technologies, LLC
    Inventors: Wen Li, John Rumsfeld, Charles Liam Goudge, Freddy Abnousi
  • Publication number: 20250034337
    Abstract: The present invention discloses an integrated multiphase hydrogel, and a preparation method and application thereof in flexible and stretchable supercapacitors. The integrated multiphase hydrogel of the present invention is formed by implanting semigel electrode into semigel electrolyte by injection or printing, wherein the electrolyte hydrogel is prepared by polyvinyl alcohol, phytic acid and sulfuric acid. The electrode hydrogel is prepared from heteropoly acid, polyvinyl alcohol, phytic acid, ammonium persulfate and aniline by heating and then freeze thawing. The hydrogel of the present invention can be directly used as anode and cathode of stretchable electrode of flexible and stretchable supercapacitor without any post-processing. The electrolyte hydrogel can be used as both stretchable electrolyte and elastic substrate.
    Type: Application
    Filed: October 10, 2024
    Publication date: January 30, 2025
    Inventors: Wen Li, Chuanling Mu
  • Patent number: 12198894
    Abstract: A method of setting a parameter of a charged particle beam device, for shortening the time required to adjust an ABCC parameter. An inverse conversion processing unit generates a simulator input signal corresponding to an electron emitted from a sample. A simulation detector uses an arithmetic model that simulates a detector and executes arithmetic processing on the simulator input signal in a state in which characteristic information is reflected in an arithmetic parameter. A simulated image conversion unit executes arithmetic processing corresponding to an image conversion unit and converts a signal from the simulation detector into a simulated image. An ABCC search unit searches for an ABCC parameter with respect to the simulation detector so that an evaluation value obtained from the simulated image becomes a specified reference value, and outputs the ABCC parameter as a search result to an ABCC control unit of the actual machine.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: January 14, 2025
    Assignee: Hitachi High-Tech Corporation
    Inventors: Hiroshi Oinuma, Kazuki Ikeda, Wen Li, Masashi Wada
  • Patent number: 12188883
    Abstract: This disclosure relates to an X-ray reflectometry apparatus and a method for measuring a three-dimensional nanostructure on a flat substrate. The X-ray reflectometry apparatus comprises an X-ray source, an X-ray reflector, a 2-dimensional X-ray detector, and a two-axis moving device. The X-ray source is for emitting X-ray. The X-ray reflector is configured for reflecting the X-ray onto a sample surface. The 2-dimensional X-ray detector is configured to collect a reflecting X-ray signal from the sample surface. The two-axis moving device is configured to control two-axis directions of the 2-dimensional X-ray detector to move on at least one of x-axis and z-axis with a formula concerning an incident angle of the X-ray with respect to the sample surface for collecting the reflecting X-ray signal.
    Type: Grant
    Filed: November 28, 2022
    Date of Patent: January 7, 2025
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Bo-Ching He, Chun-Ting Liu, Wei-En Fu, Wen-Li Wu
  • Patent number: 12162300
    Abstract: Microporous structures in face films are described for improving printability of the films. Also described are laminates and pressure sensitive adhesive laminates including the microporous structured face films. Various related methods are additionally described.
    Type: Grant
    Filed: August 16, 2023
    Date of Patent: December 10, 2024
    Assignee: Avery Dennison Corporation
    Inventors: David Bland, Wen-Li A. Chen, Michael Ramsay, Shanshan Wang
  • Publication number: 20240400804
    Abstract: The present disclosure relates to polyethylene blends, films thereof, and methods thereof. In at least one embodiment, a polymer blend includes a first polyethylene having a density of about 0.94 g/cm3 to about 0.97 g/cm3 and a melt index of about 0.1 g/10 min to about 10 g/10 min. The blend includes a second polyethylene comprising at least 80 wt % ethylene derived-units. The second polyethylene has a density of about 0.918 g/cm3 to about 0.945 g/cm3, a number average molecular weight (Mn) of about 10,000 g/mol to about 20,000 g/mol, a weight-average molecular weight (Mw) of about 75,000 g/mol to about 300,000 g/mol, a melt index (2.16 kg) of about 0.1 g/10 min to about 5 g/10 min, a high load melt index (21.6 kg) of about 25 g/10 min to about 80 g/10 min, and a melt index ratio of about 10 to about 50.
    Type: Application
    Filed: October 4, 2022
    Publication date: December 5, 2024
    Inventors: Nino RUOCCO, Maria Josefina CARBONE, Etienne RH LERNOUX, Michael A. LEAF, Wen LI, Adriana S. SILVA
  • Patent number: 12159092
    Abstract: Implementations of the present disclosure provide coloring methods that sort and pre-color nodes of G0-linked networks in a multiple-patterning technology (MPT)-compliant layout design by coordinate. In one embodiment, a method includes identifying target networks in a circuit layout, each target network having two or more linked nodes representing circuit patterns, and each target network being presented in an imaginary X-Y coordinate plane, assigning a first feature to a first node in each target network, the first node is determined using a coordinate-based method, and assigning the first feature and a second feature to remaining nodes in each target network in an alternating manner so that any two immediately adjacent linked nodes in each target network have different features.
    Type: Grant
    Filed: July 26, 2023
    Date of Patent: December 3, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Chia-Ping Chiang, Ming-Hui Chih, Chih-Wei Hsu, Ping-Chieh Wu, Ya-Ting Chang, Tsung-Yu Wang, Wen-Li Cheng, Hui En Yin, Wen-Chun Huang, Ru-Gun Liu, Tsai-Sheng Gau