Patents by Inventor Zhi Zhou

Zhi Zhou 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: 11452684
    Abstract: A kit includes primer composition includes a vehicle comprising water and one or more first film-forming polymers stabilized in the vehicle, wherein the first film-forming polymer that is a non-ionic and water-soluble or water dispersible copolymer comprising a cyclic amide monomer, a cyclic amine monomer, and an acrylamide monomer. It further includes a mascara composition including water; colorant; wax; emulsifier; and one or more second polymers. The mascara composition has a critical shear rate from 2.5/s to 100/s. Methods of applying makeup to the eyelashes are also provided.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: September 27, 2022
    Assignee: L'OREAL
    Inventors: Christopher Pang, Jody Ebanks, Hy Si Bui, Xian Zhi Zhou
  • Patent number: 11381092
    Abstract: A modular power converter system includes a plurality of active power link modules (APLMs) coupled to each other, each APLM having a plurality of switching devices including first and second switching devices coupled to each other, and at least one first-type energy storage device (ESD) coupled in parallel with both of the first and second switching devices, the first-type ESD configured to induce a first direct current (DC) voltage. The system also includes a plurality of relays coupled to the first-type ESD, and a charge controller coupled to at least one APLM of the plurality of APLMs and coupled to at least one of an electrical power source and a discharge circuit. The charge controller is configured to alternately charge and discharge the first-type ESD in response to a plurality of switching states including switching states of the plurality of switching devices and the plurality of relays.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: July 5, 2022
    Inventors: Tomas Sadilek, Rui Zhou, Zhi Zhou, Philip Michael Cioffi, Dong Dong
  • Publication number: 20220195437
    Abstract: Antisense oligonucleotides are provided. These antisense oligonucleotides are useful in the preparation of gapmers for inhibition of Tau mRNA transcription. Inhibition of Tau mRNA transcription may result in decrease of amounts of Tau protein in a subject, allowing treatment of diseases and disorders related to expression of Tau, including Alzheimer's disease and primary tauopathies.
    Type: Application
    Filed: December 10, 2021
    Publication date: June 23, 2022
    Applicant: Eisai R&D Management Co., Ltd.
    Inventors: Dae-Shik KIM, Hyeong-Wook CHOI, Francis G. FANG, Yoshinori TAKAHASHI, Kenji KIKUTA, Hikaru YOSHIMURA, Wataru ITANO, Toshiki KUROKAWA, Ryo DAIRIKI, Zhi ZHOU, Mingde SHAN
  • Patent number: 11366880
    Abstract: The invention comprises a playing memory management method, comprising: Step S1, creating a contiguous memory area: Step S2, dividing a contiguous first memory range from the memory area when digital rights management playing information is received; Step S3, setting, by a secure operating system, an access permission for the first memory range; Step S4, performing, by the secure operating system, a decoding operation in the first memory range until the decoding operation is completed; and Step S5, clearing, by the secure operating system, data in the first memory range, releasing the access permission for the first memory range, and releasing the first memory range. The present invention has the beneficial effects that the memory sharing is realized by creating one memory area, setting the access permission during use and clearing data and releasing the access permission after use, so that the manufacturing cost is reduced.
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: June 21, 2022
    Inventor: Zhi Zhou
  • Publication number: 20220163990
    Abstract: A system is provided having one or more charging stations that are electrically coupled with a power distribution grid and that may selectively couple with one or more energy storage devices; and a controller that may control transfer of electric power between the one or more charging stations, the one or more energy storage devices, and the power distribution grid. The controller may determine the amount of electric power transferred based at least in part on one or both of an assessment value.
    Type: Application
    Filed: December 20, 2021
    Publication date: May 26, 2022
    Inventors: Santosh Sambamoorthy Veda, Robert Dean King, Irene Michelle Berry, Zhi Zhou, Matthew Christian Nielsen, Lembit Salasoo
  • Patent number: 11335032
    Abstract: In one embodiment, a computing system may determine a quantization range having a first quantization endpoint and a second quantization endpoint. While fixing the second quantization endpoint to an initial value determined based on the color range, one of a plurality of first candidate values for the first quantization endpoint is selected based on a plurality of corresponding first quantization errors. While fixing the first quantization endpoint to the selected first candidate value, one of a plurality of second candidate values for the second quantization endpoint is selected based on a plurality of corresponding second quantization errors. The computing system may define quantization levels corresponding to the bit depth using the quantization range defined by the first quantization endpoint and the second quantization endpoint, and then encode the one or more color components of the pixel region using the quantization levels.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: May 17, 2022
    Assignee: Facebook Technologies, LLC.
    Inventors: Cheng Chang, Zhi Zhou, Richard Webb, Richard Lawrence Greene
  • Publication number: 20220127567
    Abstract: A method for producing astrocytes includes a step of dissociating an embryoid body into single cells and suspension-culturing the cells in a serum-free medium containing basic fibroblast growth factor (bFGF) and epidermal growth factor (EGF) to obtain a neural stem cell mass, and a step of dissociating the neural stem cell mass into single cells and adhesion-culturing the cells in a serum-free medium to obtain a cell population containing astrocytes.
    Type: Application
    Filed: September 9, 2019
    Publication date: April 28, 2022
    Inventors: Satoru MORIMOTO, Zhi ZHOU, Hideyuki OKANO
  • Patent number: 11296891
    Abstract: A microcode signature security management system based on a Trustzone technology comprises the steps of: starting a normal operating system; acquiring the signature-encrypted microcode file and outputting the signature-encrypted microcode file and a switching signal by the normal operating system; receiving the switching signal and starting the monitor mode by the microprocessor to start a secure operating system; receiving the signature-encrypted microcode file, performing signature verification on the signature-encrypted microcode file, loading the file when the signature verification passes, otherwise outputting microcode error information when the signature verification fails by the secure operating system. The security of microcode is ensured on the basis of a secure operating system safety environment to which a system layer is inaccessible.
    Type: Grant
    Filed: September 17, 2018
    Date of Patent: April 5, 2022
    Assignee: AMLOGIC (SHANGHAI) CO., LTD.
    Inventors: Yanhong Chen, Zhi Zhou, Ting Yao, Peifu Jiang, Pengguang Zhu, Qi Cao
  • Publication number: 20220096338
    Abstract: The disclosure relates to hair styling and/or shaping compositions having a unique transformative nature that allows the composition to change from a gel to a foam when a shear stress is applied to the gel. The disclosure also relates to packaging systems comprising the compositions, and methods of using the compositions.
    Type: Application
    Filed: September 29, 2021
    Publication date: March 31, 2022
    Inventors: Rita CHOKSHI, Seyma ASLAN, Emma NAIBERK, Daisuke ISHII, Xian Zhi ZHOU, Lisa Chuyin YE-TSE
  • Publication number: 20220067979
    Abstract: In one embodiment, a computing system may access first alpha values associated with first pixels in a first pixel region of an image and determine a bit budget for encoding the first alpha values. The computing system may then select a first alpha-encoding mode for the first alpha values to reflect a determination that the first alpha values are all fully transparent or all fully opaque, and encode the first alpha values by storing the selected first alpha-encoding mode as part of a metadata without using the bit budget to encode the first alpha values individually. The computing system may then update a record of unallocated bits available for allocation based on the bit budget unused in the encoding of the first alpha values, and allocate, based on the record of unallocated bits, bits to encode a set of alpha values different from the first alpha values.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 3, 2022
    Inventors: Cheng Chang, Zhi Zhou, Richard Webb, Richard Lawrence Greene
  • Publication number: 20220067978
    Abstract: In one embodiment, a computing system may determine a quantization range having a first quantization endpoint and a second quantization endpoint. While fixing the second quantization endpoint to an initial value determined based on the color range, one of a plurality of first candidate values for the first quantization endpoint is selected based on a plurality of corresponding first quantization errors. While fixing the first quantization endpoint to the selected first candidate value, one of a plurality of second candidate values for the second quantization endpoint is selected based on a plurality of corresponding second quantization errors. The computing system may define quantization levels corresponding to the bit depth using the quantization range defined by the first quantization endpoint and the second quantization endpoint, and then encode the one or more color components of the pixel region using the quantization levels.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 3, 2022
    Inventors: Cheng Chang, Zhi Zhou, Richard Webb, Richard Lawrence Greene
  • Publication number: 20220067977
    Abstract: In one embodiment, a computing system may access color components of a pixel region in an image, and then determine a color variance for each of the color components. The computing system may further determine a desired bit allocation for each of the color components based on the color variance associated with that color component. The computing system may then determine a total bit allocation for the pixel region based on the desired bit allocations for the color components, as well as a number of unallocated bits available for allocation. The computing system may further determine a final bit allocation for each of the color components by allocating the total bit allocation to each of the color components according to the desired bit allocation for each of the color components. The computing system may then encode each of the color components using the associated final bit allocation.
    Type: Application
    Filed: August 26, 2020
    Publication date: March 3, 2022
    Inventors: Cheng Chang, Zhi Zhou, Richard Webb, Richard Lawrence Greene
  • Publication number: 20220056493
    Abstract: An efficient virus based wet biomass lipid extraction system is disclosed herein. The system includes a microalgal biomass which is inoculated with a matched algal virus. The biomass is then incubated under conditions resulting in the algal virus infecting the algae cells and proliferating to the point that the algae cells are disrupted. This releases lipids such that they may be collected by conventional techniques, including solvent extraction. In an exemplary embodiment, the microalgal biomass comprises Chlorella sp, and the virus was Chlorovirus Paramecium bursaria chlorella virus (PBCV-1).
    Type: Application
    Filed: October 1, 2021
    Publication date: February 24, 2022
    Applicant: Purdue Research Foundation
    Inventors: Zhi Zhou, Zhe Sun
  • Patent number: 11231733
    Abstract: A system includes a control unit having one or more processors and a communication interface. The communication interface is configured to communicate with one or more charging stations that are electrically coupled to receive electrical power from a power distribution grid and that are configured to selectively charge one or more energy storage devices connected to the charging stations. The one or more processors are configured to generate first control signals for communication by the communication interface to the one or more charging stations to control transfer of reactive and/or active power from the charging stations to the power distribution grid. The control signals are generated based at least in part on a load cycle profile of one or more electric machines electrically coupled to the power distribution grid.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: January 25, 2022
    Assignee: WESTINGHOUSE AIR BRAKE TECHNOLOGIES CORPORATION
    Inventors: Santosh Sambamoorthy Veda, Robert Dean King, Irene Michelle Berry, Zhi Zhou, Matthew Christian Nielsen, Lembit Salasoo
  • Publication number: 20210401719
    Abstract: Hair styling compositions including about 5 wt. % or more of hydrogenated starch hydrolysate; about 3 wt. % or more of polyol, wherein a weight ratio of the total amount of hydrogenated starch hydrolysate to the total amount of polyol is from 1:1 to 10:1; about 1 to about 10 wt. % of a plant or vegetable based oil, wherein the plant or vegetable based oil comprise shea butter, castor oil, or a combination thereof; about 0.1 to about 7 wt. % of a cationic surfactant; about 0.5 to about 10 wt. % of emulsifiers are chosen from a glyceryl ester, a fatty alcohol, and a combination thereof; and water, wherein all weight percentages are based on the total weight of the hair styling composition. Methods for styling hair using the hair styling compositions are also disclosed herein.
    Type: Application
    Filed: June 30, 2020
    Publication date: December 30, 2021
    Inventors: Emma NAIBERK, Seyma ASLAN, Rita CHOKSHI, Xian Zhi ZHOU
  • Publication number: 20210359861
    Abstract: The present invention provides a microcode signature security management system based on a Trustzone technology, and belongs to the field of data security storage. The microcode signature security management system comprises the steps of: starting a normal operating system after the hardware equipment is started; acquiring the signature-encrypted microcode file and outputting the signature-encrypted microcode file and a switching signal by the normal operating system; receiving the switching signal and starting the monitor mode by the microprocessor to start a secure operating system; receiving the signature-encrypted microcode file, performing signature verification on the signature-encrypted microcode file, loading the file when the signature verification passes, otherwise outputting microcode error information when the signature verification fails by the secure operating system.
    Type: Application
    Filed: September 17, 2018
    Publication date: November 18, 2021
    Applicant: AMLOGIC (SHANGHAI) CO., LTD.
    Inventors: Yanhong CHEN, Zhi ZHOU, Ting YAO, Peifu JIANG, Pengguang ZHU, Qi CAO
  • Publication number: 20210344283
    Abstract: A multi-switch types hybrid power electronics build block (MST HPEBB) least replaceable unit converter employs a first low voltage side (for example, 1000 volt power switches) and a second high voltage side (for example, 3000 volt power switches). The MST HPEBB LRU employs multiple bridge converters connected in series and/or in parallel, and coupled in part by a 1:1 transformer. To reduce weight and volume requirements compared to known PEBB LRUs, different power switch types are employed in different bridge converters. For example, in one exemplary embodiment, low voltage 1.7 kVolt SiC MOSFETS may be employed on the lower voltage side, while at least some 4.5 kVolt Silicon IGBTs may be employed on the high voltage side.
    Type: Application
    Filed: June 25, 2021
    Publication date: November 4, 2021
    Applicant: General Electric Company
    Inventors: Zhi Zhou, Steven Mankevich
  • Patent number: 11149290
    Abstract: An efficient virus based wet biomass lipid extraction system is disclosed herein. The system includes a microalgal biomass which is inoculated with a matched algal virus. The biomass is then incubated under conditions resulting in the algal virus infecting the algae cells and proliferating to the point that the algae cells are disrupted. This releases lipids such that they may be collected by conventional techniques, including solvent extraction. In an exemplary embodiment, the microalgal biomass comprises Chlorella sp, and the virus was Chlorovirus Paramecium bursaria Chlorella virus (PBCV-1).
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: October 19, 2021
    Assignee: PURDUE RESEARCH FOUNDATION
    Inventors: Zhi Zhou, Zhe Sun
  • Patent number: 11109030
    Abstract: In one embodiment, a computing system may access a first set of pixel values of an image having a bit depth. The first set of pixel values includes a first subset and a second subset. Each pixel value in the first subset is less than each pixel value in the second subset. The computing system may further determine an overflow range based on a pixel value overflow associated with the bit depth. The overflow range covers a second set of pixel values, which includes (1) the second subset and (2) an overflow representation of the first subset. In response to determining that the overflow range is less than a range covering the first set of pixel values, the computer system may then generate quantization levels corresponding to the overflow range and associate each pixel value of the second set of pixel values with one of the quantization levels.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: August 31, 2021
    Assignee: Facebook Technologies, LLC
    Inventors: Seokhoon Kim, Cheng Chang, Zhi Zhou
  • Patent number: 11089184
    Abstract: A synchronous modulation method based on an embedded player. The method comprises the steps of: Step S1, acquiring a current timestamp adopted by a current synchronous audio signal and a current synchronous video signal; Step S2, acquiring a jump difference value of the current timestamp; Step S3, determining whether the jump difference value is less than a first preset time, if yes, synchronously playing, by the player, the audio signal and the video signal through a first timestamp, and exiting; and Step S4, determining whether the jump difference value is greater than a second preset time, if yes, synchronously playing, by the player, the audio signal and the video signal through a second timestamp, and exiting.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: August 10, 2021
    Assignee: AMLOGIC (SHANGHAI) CO., LTD.
    Inventors: Yunmin Chen, Ting Yao, Zhi Zhou, Lifeng Cao, Zhiheng Cao