Patents by Inventor Yufeng Zhou
Yufeng 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).
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Patent number: 11817801Abstract: An electric motor speed controller includes a processor connected to the following terminals, a base voltage terminal receiving a base voltage, a first voltage terminal provided with a constant voltage, and a second voltage terminal receiving a first motor coil voltage from the processor, and a third voltage terminal receiving a second motor coil voltage from the processor. The processor provides a first control period having the second motor coil voltage be zero and a second control period having the first motor coil voltage be zero. The processor determines the motor speed by controlling a difference between a first time period in the first control period and a second time period in the second control period. The first time period corresponds to a first output voltage increase and the second time period corresponds to a second output voltage increase.Type: GrantFiled: December 23, 2019Date of Patent: November 14, 2023Assignee: Johnson Controls Tyco IP Holdings LLPInventors: Menghua Hu, Jinbao Li, Yufeng Zhou, Shuqing Wang, Zuolin Ren
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Patent number: 11591333Abstract: The present invention provides a method for preparing a pyrrolopyrimidine compound and application thereof. Specifically, the present invention provides a compound represented by formula I or pharmaceutically-acceptable salts thereof, a pharmaceutical composition containing the compound or its salts, and a method for preparing the pharmaceutical composition and an application of the pharmaceutical composition as an immunosuppressive drug.Type: GrantFiled: February 22, 2017Date of Patent: February 28, 2023Assignees: CINAKATE PHARM TECH (SHANGHAI) CO., LTD., CINKATE PHARMACEUTICAL INTERMEDIATES CO., LTD.Inventors: Na Liu, Lixia Bao, Zhepeng Wei, Yufeng Zhou, Bin Rong, Lihui Zhao, Fei Xiao
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Patent number: 11294781Abstract: The present disclosure provides a redundancy method for a flash memory device. The flash memory device comprises multiple storage areas in which at least one storage area is configured as a temporary storage area for redundant operations. The method comprises: performing redundant operations to a first set of pages stored in one of the plurality of storage areas in a cache to generate an intermediate result; storing the intermediate result to the storage area of the at least one temporary storage area for redundant operation from the cache; performing redundant operations to the (m+1)th set of pages stored in one storage area the redundant operation result of and the first set of pages stored in the at least one temporary storage area for redundant operation to produce a final result in the cache; storing the final result to the corresponding pages in the (m+1)th set of pages from the cache.Type: GrantFiled: February 18, 2020Date of Patent: April 5, 2022Assignee: RAYMX MICROELECTRONICS, CORP.Inventors: Yufeng Zhou, Shuangxi Chen
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Publication number: 20220017522Abstract: The present invention provides a method for preparing a pyrrolopyrimidine compound and application thereof. Specifically, the present invention provides a compound represented by formula I or pharmaceutically-acceptable salts thereof, a pharmaceutical composition containing the compound or its salts, and a method for preparing the pharmaceutical composition and an application of the pharmaceutical composition as an immunosuppressive drug.Type: ApplicationFiled: February 22, 2017Publication date: January 20, 2022Inventors: Na LIU, Lixia BAO, Zhepeng WEI, Yufeng ZHOU, Bin RONG, Lihui ZHAO, Fei XIAO
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Publication number: 20210389882Abstract: Disclosed is a storage device and a low-level formatting method therefor. The low-level formatting method includes: searching whether an RDT result or firmware storage information is stored in storage blocks of the storage device; determining whether a number of P/E cycles and a TBW of the storage device are recorded in a P/E cycle record and a TBW record included in at least one of the RDT result and the firmware storage information if at least one of the RDT result and the firmware storage information is stored; setting values of the P/E cycles and the TBW to zero if the RDT result and the firmware storage information are not stored or the P/E cycles and the TBW are not recorded in the P/E cycle record and the TBW record.Type: ApplicationFiled: December 1, 2020Publication date: December 16, 2021Inventors: Yufeng Zhou, SHUANGXI CHEN
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Publication number: 20210173751Abstract: The present disclosure provides a redundancy method for a flash memory device. The flash memory device comprises multiple storage areas in which at least one storage area is configured as a temporary storage area for redundant operations. The method comprises: performing redundant operations to a first set of pages stored in one of the plurality of storage areas in a cache to generate an intermediate result; storing the intermediate result to the storage area of the at least one temporary storage area for redundant operation from the cache; performing redundant operations to the (m+1)th set of pages stored in one storage area the redundant operation result of and the first set of pages stored in the at least one temporary storage area for redundant operation to produce a final result in the cache; storing the final result to the corresponding pages in the (m+1)th set of pages from the cache.Type: ApplicationFiled: February 18, 2020Publication date: June 10, 2021Inventors: Yufeng Zhou, SHUANGXI CHEN
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Publication number: 20200276756Abstract: An apparatus for three dimensional printing of an ink comprising microparticles suspended in a printing medium, the apparatus comprising: a tubular nozzle with a tapered tip having an outlet for dispensing the ink therethrough; a first acoustic transducer provided on the nozzle to produce a first structural vibration in the nozzle at a first frequency; and a second acoustic transducer provided on the nozzle to produce a second structural vibration in the nozzle at a second frequency, the first frequency being higher than the second frequency; wherein when the ink is being dispensed through the nozzle, the first structural vibration accumulates microparticles in longitudinal streamlines at pressure nodes created in the printing medium, and the second structural vibration aligns the accumulated microparticles in the longitudinal streamlines towards a single central streamline in the printing medium in the direction of the outlet.Type: ApplicationFiled: November 23, 2018Publication date: September 3, 2020Inventors: Yannapol SRIPHUTKIAT, Yufeng ZHOU
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Publication number: 20200235254Abstract: A luminescent solar concentrator (LSC) comprising a metal-free emitter. The emitter may for example be carbon-based. In particular, the emitter may comprise colloidal carbon quantum dots, also called C-dots or C-QDs or C-dots. In embodiments of the invention, the surface of the C-dots is modified.Type: ApplicationFiled: February 16, 2018Publication date: July 23, 2020Applicants: INSTITUT NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITY OF ELECTRONIC SCIENCE AND TECHNOLOGY OF CHINAInventors: Yufeng ZHOU, Daniele BENETTI, Xin TONG, Lei JIN, Zhiming M. WANG, Dongling MA, Haiguang ZHAO, Federico ROSEI
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Patent number: 10712970Abstract: The present invention provides a flash memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the flash memory controller, the AI module receives data from a host device, and determines if the data is important data or unimportant data to generate a determination result. The microprocessor is configured to write the data into a flash memory module according to the determination result, wherein the flash memory module comprises a plurality of first blocks and a plurality of second blocks, and quantity of bits stored in each memory cell within the first blocks is lower than quantity of bits stored in each memory cell within the second blocks. When the determination result indicates that the data is the important data, the microprocessor only stores the data into at least one of the first blocks.Type: GrantFiled: October 30, 2018Date of Patent: July 14, 2020Assignee: RAYMX MICROELECTRONICS CORP.Inventors: Wen-Hsin Chang, Yen-Chung Chen, Wei-Ren Hsu, Yufeng Zhou
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Publication number: 20200204095Abstract: An electric motor speed controller includes a processor connected to the following terminals, a base voltage terminal receiving a base voltage, a first voltage terminal provided with a constant voltage, and a second voltage terminal receiving a first motor coil voltage from the processor, and a third voltage terminal receiving a second motor coil voltage from the processor. The processor provides a first control period having the second motor coil voltage be zero and a second control period having the first motor coil voltage be zero. The processor determines the motor speed by controlling a difference between a first time period in the first control period and a second time period in the second control period. The first time period corresponds to a first output voltage increase and the second time period corresponds to a second output voltage increase.Type: ApplicationFiled: December 23, 2019Publication date: June 25, 2020Inventors: Menghua Hu, Jinbao Li, Yufeng Zhou, Shuqing Wang, Zuolin Ren
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Publication number: 20200073591Abstract: The present invention provides a flash memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the flash memory controller, the AI module receives data from a host device, and determines if the data is hot data or cold data to generate a determination result. The microprocessor is configured to selectively write the data into a first block or a second block within a flash memory module according to the determination result, wherein quantity of bits stored in each memory cell within the first block is different from quantity of bits stored in each memory cell within the second block.Type: ApplicationFiled: October 30, 2018Publication date: March 5, 2020Inventors: Han-Ting Tsai, Yen-Chung Chen, Yufeng Zhou, Bo-Cheng Chiang
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Publication number: 20200073582Abstract: The present invention provides a flash memory controller including an artificial intelligence (AI) module and a microprocessor. In the operations of the flash memory controller, the AI module receives data from a host device, and determines if the data is important data or unimportant data to generate a determination result. The microprocessor is configured to write the data into a flash memory module according to the determination result, wherein the flash memory module comprises a plurality of first blocks and a plurality of second blocks, and quantity of bits stored in each memory cell within the first blocks is lower than quantity of bits stored in each memory cell within the second blocks. When the determination result indicates that the data is the important data, the microprocessor only stores the data into at least one of the first blocks.Type: ApplicationFiled: October 30, 2018Publication date: March 5, 2020Inventors: Wen-Hsin Chang, Yen-Chung Chen, Wei-Ren Hsu, YUFENG ZHOU
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Publication number: 20160323251Abstract: A method includes a firmware layer of a computing device receiving data input via a data input device, the received data being inaccessible by an operating system layer of the computing device, the data is to be sent to a remote server, and the firmware layer being independent of the operating system layer. The method further includes the firmware layer encrypting the received data, and the operating system layer sending the encrypted data to the remote server. A computing device includes a data input device, an operating system layer, and a firmware layer, wherein the computing device is capable of performing the method.Type: ApplicationFiled: April 29, 2016Publication date: November 3, 2016Inventors: Mehul M. Shah, WenWei Tang, Yufeng Zhou, Nian Nian Xia, Weiyi Xie
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Patent number: 8984050Abstract: A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a sales territory business object.Type: GrantFiled: February 16, 2012Date of Patent: March 17, 2015Assignee: SAP SEInventors: Usha Hanumolu, Yingjiong He, Yufeng Zhou, Manikanta Pachineelam, Sivakumar Nagapandi
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Patent number: 8756274Abstract: A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a sales territory business object.Type: GrantFiled: February 16, 2012Date of Patent: June 17, 2014Assignee: SAP AGInventors: Usha Hanumolu, Yingjiong He, Sivakumar Nagapandi, Manikanta Pachineelam, Yufeng Zhou
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Publication number: 20130218944Abstract: A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a sales territory business object.Type: ApplicationFiled: February 16, 2012Publication date: August 22, 2013Inventors: Usha Hanumolu, Yingjiong He, Sivakumar Nagapandi, Manikanta Pachineelam, Yufeng Zhou
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Publication number: 20130218945Abstract: A business object model, which reflects data that is used during a given business transaction, is utilized to generate interfaces. This business object model facilitates commercial transactions by providing consistent interfaces that are suitable for use across industries, across businesses, and across different departments within a business during a business transaction. In some operations, software creates, updates, or otherwise processes information related to a sales territory business object.Type: ApplicationFiled: February 16, 2012Publication date: August 22, 2013Inventors: Usha Hanumolu, Yingjiong He, Yufeng Zhou, Manikanta Pachineelam, Sivakumar Nagapandi
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Patent number: 8499043Abstract: One implementation provides a method for providing display information that represents a quantity of received email messages that have been held for processing by a specific entity for a predefined time period in an electronic mail (email) response management system. In this implementation, the method includes determining a first value associated with a first quantity of received email messages that have been held for processing by the specific entity for a first predefined time period, wherein each email message has been sent from one end user. Upon determination of the first value, the method further includes causing to be displayed in a graphical user interface (GUI) a first representation of the first value in spatial relation to representations of the specific entity and the first predefined time period.Type: GrantFiled: August 12, 2004Date of Patent: July 30, 2013Assignee: SAP AktiengesellschaftInventors: Thorsten Pricken, Yufeng Zhou, Gero Auhagen
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Publication number: 20100137754Abstract: The present invention provides a shock wave lithotripter system and a method of performing shock wave calculus fragmentation using the same, the system is composed of current commercial lithotripter with protection device made of special acoustic material. The protection device could change the diffraction wave produced at the edge of the shock wave reflector, focusing lens, or shock wave generator, leading to the reduction of the energy of tensile wave in the focal region and the subsequent bubble cavitation effect in the renal tissue. Therefore, the propensity of shock wave induced tissue injury could be suppressed. Meanwhile, with the increase of the number of shock wave delivered, the effect of bubble cavitation effect be restored gradually to guarantee the success of stone fragmentation. The present invention can be used in treating all kinds of calculus diseases and in physical therapies.Type: ApplicationFiled: January 10, 2007Publication date: June 3, 2010Inventor: Yufeng Zhou
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Publication number: 20060053199Abstract: One implementation provides a method to provide a display of electronic mail (email) message volume information in a graphical user interface (GUI) within a system that receives incoming email messages. The method includes providing first email message volume information for display in the GUI, the first email message volume information specifying a first number of instances in which the system has, without human intervention, performed a specific action when processing incoming email messages. The method further includes providing second email message volume information for display in the GUI, the second email message volume information specifying a second number of instances in which a human agent has performed the specific action when processing incoming email messages manually.Type: ApplicationFiled: September 3, 2004Publication date: March 9, 2006Inventors: Thorsten Pricken, Yufeng Zhou