Patents by Inventor Chen Guo

Chen Guo 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: 20250090719
    Abstract: A biomaterial includes keratin proteins crosslinked with linking groups chosen from thiosuccinimide, thioether sulfone, and mixtures and combinations thereof.
    Type: Application
    Filed: July 29, 2022
    Publication date: March 20, 2025
    Inventors: Jafar Golzarian, Chen Guo
  • Publication number: 20240344892
    Abstract: The present document discloses a method for measuring the carrier-envelope phase, CEP, offset of ultrashort light pulses, the method comprising: generating an optical interference signal encoding the CEP offset of a light pulse to be measured; applying at least two spectral filters in parallel to the generated interference signal, wherein the transmission functions of the spectral filters are periodic and the at least two spectral filters have partial or fully orthogonal components among themselves; detecting each signal filtered by each of the at least two spectral filters to obtain a magnitude for each of the filtered signals; converting the two obtained magnitudes to a polar representation having a radius and an angle; outputting the CEP offset from the angle of the converted polar representation. It is also disclosed a corresponding system, a field-resolved spectrometer including the system and the use of the system in spectroscopy or in field-resolved spectroscopy.
    Type: Application
    Filed: April 15, 2024
    Publication date: October 17, 2024
    Applicant: SPHERE ULTRAFAST PHOTONICS, S.A
    Inventors: Chen Guo, Cord Louis Arnold, Anne L'Huillier Wahlström, Miguel Nicolau da Costa Ribeiro de Miranda, Helder Manuel Paiva Rebelo Cerejo Crespo, Rosa Maria Romero Muñiz
  • Patent number: 12060385
    Abstract: The present disclosure relates to compounds for RNA capping and uses thereof, which belong to the technical field of genetic engineering. Compounds of formula I can result in high levels of capping efficiency, and the capped mRNA exhibits a high transcription level and increased expression.
    Type: Grant
    Filed: July 3, 2023
    Date of Patent: August 13, 2024
    Assignee: GUANGZHOU HENOVCOM BIOSCIENCE CO., LTD.
    Inventors: Jiancun Zhang, Lijun Zhang, Yiqian Zhou, Jiafeng Chen, Jufu Zhang, Suyong Li, Yanhui Liu, Chen Guo, Wanjun Tang, Feng Wu, Xiaoxi He, Qi Guo, Huixuan Chen, Kun Wang, Deyao Li
  • Patent number: 12007274
    Abstract: The present disclosure relates to laser systems and laser pulse measurement methods.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: June 11, 2024
    Assignee: SPHERE ULTRAFAST PHOTONICS SA
    Inventors: Miguel Nicolau Da Costa Ribeiro De Miranda, Chen Guo, Maïté Louisy, Cord Louis Arnold, Anne Genevieve L'Huillier Wahlstrom
  • Publication number: 20240101964
    Abstract: Provided are a HEK293T cell strain having high dispersibility and a screening method therefor. Specifically, the present application relates to a method for screening a HEK293T cell strain suitable for serum-free suspension culture, a cell strain screened by using the method, and a method for producing a viral vector by using the cell strain.
    Type: Application
    Filed: December 28, 2021
    Publication date: March 28, 2024
    Applicant: Jiangsu Genscript Probio Biotech Co., Ltd.
    Inventors: Chen Guo, Shenghua Xie, Chunling Xuan, Erjing Hui, Rongna Ding
  • Publication number: 20240002401
    Abstract: A novel imidazothiazole compound as an Autotaxin inhibitor, a pharmaceutical composition including the compound, and a use thereof in a treatment of a disease with a pathological feature of Autotaxin overexpression in a mammal is provided, wherein the compound has a structure of formula (I), or a pharmaceutically acceptable salt, hydrate, solvate, stereoisomer, tautomer, nitrogen oxide, metabolite, prodrug, or mixture thereof; wherein each of R1a, R1c, R2, R3, R6, Cy, Y, Z, and t is defined as described in the present disclosure.
    Type: Application
    Filed: November 15, 2021
    Publication date: January 4, 2024
    Inventors: Qingan ZOU, Jiancun ZHANG, Yanwei CHEN, Lijun ZHANG, Ning KANG, Chen GUO
  • Publication number: 20230416198
    Abstract: The present disclosure provides a method for continuously and efficiently preparing taurine, including:(a) bringing an ethylene oxide with an alkali metal bisulfite into an addition reaction to obtain an alkali metal isethionate; (b) bringing the alkali metal isethionate with an ammonia into an ammonolysis reaction to obtain a solution containing alkali metal taurinate; and (c) inputting the solution containing alkali metal taurinate into at least one acid cation exchange resin column in activated state to obtain the taurine through an acidification treatment, followed by activating a portion of the at least one acid cation exchange resin column by a first activation manner using sulfurous acid and obtaining a solution containing alkali metal bisulfite, and activating another portion of the at least one acid cation exchange resin column by a second activation manner using sulfuric acid, wherein the first and second activation manner may be performed on a same acid cation exchange resin column alternatingly or
    Type: Application
    Filed: August 25, 2023
    Publication date: December 28, 2023
    Applicant: HUBEI GRAND LIFE SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Huajun SUN, Min TAN, Xiaojing YAN, Ruyong JIANG, Hongbo PENG, Jiale TANG, Chen GUO, Xingxing WANG, Zhiqiang QIAN
  • Patent number: 11840502
    Abstract: The present disclosure provides a system for efficiently preparing taurine, including: a solution storage unit configured to store a solution containing alkali metal taurinate, the solution being prepared by an ethylene oxide process; an ion exchange unit including at least one ion exchange resin column each configured to be activated by a first activation manner or a second activation manner independently, the first activation manner using sulfurous acid for activation to obtain alkali metal bisulfate and taurine, and the second activation manner using sulfuric acid for activation to obtain alkali metal sulfate and taurine; and a dispensing unit connected to the solution storage unit and the ion exchange unit respectively, and configured to adjust an amount of a solution conveyed from the solution storage unit to each of the at least one ion exchange resin column in the ion exchange unit.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: December 12, 2023
    Assignee: HUBEI GRAND LIFE SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Huajun Sun, Min Tan, Xiaojing Yan, Ruyong Jiang, Hongbo Peng, Jiale Tang, Chen Guo, Xingxing Wang, Zhiqiang Qian
  • Publication number: 20230347012
    Abstract: The present disclosure is generally directed to an embolic material in the form of a microparticle. The embolic material generally includes an alkene functionalized biopolymer. For instance, the embolic material may include a methacrylamide functionalized biopolymer. In some examples, the embolic material may further comprise a therapeutic agent, such as doxorubicin.
    Type: Application
    Filed: August 31, 2021
    Publication date: November 2, 2023
    Inventors: Chen Guo, Jafar Golzarian
  • Publication number: 20230340009
    Abstract: The present disclosure relates to compounds for RNA capping and uses thereof, which belong to the technical field of genetic engineering. Compounds of formula I can result in high levels of capping efficiency, and the capped mRNA exhibits a high transcription level and increased expression.
    Type: Application
    Filed: July 3, 2023
    Publication date: October 26, 2023
    Inventors: Jiancun ZHANG, Lijun ZHANG, Yiqian ZHOU, Jiafeng CHEN, Jufu ZHANG, Suyong LI, Yanhui LIU, Chen GUO, Wanjun TANG, Feng WU, Xiaoxi HE, Qi GUO, Huixuan CHEN, Kun WANG, Deyao Li
  • Publication number: 20230336207
    Abstract: The present disclosure provides a method (400) for facilitating Antenna Calibration, AC. The method (400) includes: identifying (410) a leakage signal from a signal received at an AC signal receiver and resulted from a reference signal originated from an AC signal transmitter passing through an AC signal path from the AC signal transmitter to the AC signal receiver; and cancelling (420) an influence of the leakage signal on an AC process.
    Type: Application
    Filed: September 24, 2020
    Publication date: October 19, 2023
    Applicant: Telefonaktiebolaget LM Ericsson (publ)
    Inventors: Hao Zhang, Ang Feng, Christian Braun, Chen Guo, Ruifang Ma
  • Publication number: 20230068795
    Abstract: A Dual-Purpose Desktop Charger for compensating for the various sizes of personal electronic devices. A dual-purpose charger that includes a multi-port wired charging panel with the integration of an axel mechanism that allows for a multi-positional wireless charging pad.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 2, 2023
    Inventors: Chen Guo, Weida Tan
  • Publication number: 20220324793
    Abstract: The present disclosure provides a system for efficiently preparing taurine, including: a solution storage unit configured to store a solution containing alkali metal taurinate, the solution being prepared by an ethylene oxide process; an ion exchange unit including at least one ion exchange resin column each configured to be activated by a first activation manner or a second activation manner independently, the first activation manner using sulfurous acid for activation to obtain alkali metal bisulfate and taurine, and the second activation manner using sulfuric acid for activation to obtain alkali metal sulfate and taurine; and a dispensing unit connected to the solution storage unit and the ion exchange unit respectively, and configured to adjust an amount of a solution conveyed from the solution storage unit to each of the at least one ion exchange resin column in the ion exchange unit.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 13, 2022
    Applicant: HUBEI GRAND LIFE SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Huajun SUN, Min TAN, Xiaojing YAN, Ruyong JIANG, Hongbo PENG, Jiale TANG, Chen GUO, Xingxing WANG, Zhiqiang QIAN
  • Patent number: 11305267
    Abstract: Provided is a catalyst for preparing high-purity taurine, and the catalyst is N,N-disubstituted aminoethanesulfonic acid and has a structure represented by Formula I, in which R1 and R2 are each independently selected from alkyl, alkenyl, alkynyl, alkoxy, benzyl, sulfhydryl, thioether group, aryl, heteroaryl, amino, amide, imide, cyano, aldehyde group, carbonyl, carboxyl, sulfonic acid group, or ester group. Also provided is a method for preparing high-purity taurine, which adds the catalyst in an ammonolysis step for preparing taurine, thereby having effects of high yield, inhibition of impurity production and a reduced amount of ammonia used, etc. The catalyst has advantages of low cost, stable physical properties, and easy separation from the product. The preparation method is simple to operate with easily available raw materials and high yield, and can be employed for industrial production. Moreover, the purity of the prepared taurine can be up to 98% or higher.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: April 19, 2022
    Assignee: HUBEI GRAND LIFE SCIENCE AND TECHNOLOGY CO., LTD
    Inventors: Huajun Sun, Shangjin Yang, Ruyong Jiang, Chen Guo, Zhiqiang Qian
  • Publication number: 20220043041
    Abstract: A stability measuring method for a synchronous generator includes: S11: collecting electrical quantities, and setting an alarm PQ curve of the synchronous generator; S12: calculating a dynamic reactive power reserve, an inductive dynamic reactive power reserve and a capacitive dynamic reactive power reserve of the synchronous generator; S13: calculating a dynamic reactive power reserve target value, an inductive dynamic reactive power reserve target value and a capacitive dynamic reactive power reserve target value of the synchronous generator; and S14: calculating a capacitive stability, an inductive stability and a stability of the synchronous generator.
    Type: Application
    Filed: October 14, 2021
    Publication date: February 10, 2022
    Inventors: Chen GUO, Zhaolei WANG, Chong JIAO, Xiaoyu WANG, Xin LIU, Liying ZHANG, Anmin CAI
  • Publication number: 20220012047
    Abstract: Methods and systems are provided that may be utilized to detect occurrence of one or more specified circumstances. A determination may be made as to whether one or more specified circumstances are detected such as responsive to one or more user actions or an occurrence of an event unrelated to a user. One or more binary digital signals may be generated to store a detection of one or more specified user circumstances in a log or memory at least partially in response to detection of the one or more specified circumstances.
    Type: Application
    Filed: May 24, 2021
    Publication date: January 13, 2022
    Applicant: Factual Inc.
    Inventors: Bradley Geilfuss, Chris Bleakley, Arthur Wolf, Evan Gamble, Wesley Henderson, Chen Guo, Yajia Yang, Boris Shimanovsky
  • Publication number: 20220011166
    Abstract: The present disclosure relates to laser systems and laser pulse measurement methods.
    Type: Application
    Filed: November 8, 2018
    Publication date: January 13, 2022
    Inventors: Miguel Nicolau DA COSTA RIBEIRO DE MIRANDA, Chen GUO, Maïté LOUISY, Cord LOUIS ARNOLD, Anne GENEVIEVE L'HUILLIER WAHLSTROM
  • Patent number: D1025909
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: May 7, 2024
    Inventors: Chen Guo, Mi Zhao, Haibin Zheng
  • Patent number: D1029402
    Type: Grant
    Filed: January 16, 2024
    Date of Patent: May 28, 2024
    Inventors: Xinwei Gao, Chen Guo
  • Patent number: D1067445
    Type: Grant
    Filed: July 24, 2024
    Date of Patent: March 18, 2025
    Inventor: Chen Guo