Patents by Inventor Qing Cai
Qing Cai 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: 12356908Abstract: An equipment for in-situ restoration of sediment, including an amphibious platform and following devices provided on the amphibious platform: a screw suction device, one end of which is hinged to one end of the amphibious platform, and the other end can extend into the sediment for sucking up the sediment; a dehydration device that is provided downstream of the screw suction device and communicates with one end of the screw suction device; a sediment treatment device that is provided downstream of the dehydration device for treating the sediment and processing it into a planting base; a grass blanket processing device that is provided downstream of the sediment treatment device for planting submerged plants on the planting base to form a submerged grass blanket; a grass blanket paving device, one end of which is close to the grass blanket processing device, and the other end extends toward the screw suction device and into the water; a drainage pipe that respectively communicates with the dehydration device aType: GrantFiled: May 30, 2023Date of Patent: July 15, 2025Inventors: Bo Zhang, Shuhang Wang, Xia Jiang, Yunyan Guo, Feifei Che, Qing Cai
-
Publication number: 20250160274Abstract: An equipment for in-situ restoration of sediment, including an amphibious platform and following devices provided on the amphibious platform: a screw suction device, one end of which is hinged to one end of the amphibious platform, and the other end can extend into the sediment for sucking up the sediment; a dehydration device that is provided downstream of the screw suction device and communicates with one end of the screw suction device; a sediment treatment device that is provided downstream of the dehydration device for treating the sediment and processing it into a planting base; a grass blanket processing device that is provided downstream of the sediment treatment device for planting submerged plants on the planting base to form a submerged grass blanket; a grass blanket paving device, one end of which is close to the grass blanket processing device, and the other end extends toward the screw suction device and into the water; a drainage pipe that respectively communicates with the dehydration device aType: ApplicationFiled: May 30, 2023Publication date: May 22, 2025Inventors: Bo ZHANG, Shuhang WANG, Xia JIANG, Yunyan GUO, Feifei CHE, Qing CAI
-
Publication number: 20250132444Abstract: An energy storage device and a control system for an energy storage device are provided. The energy storage device includes a case, a battery module, and at least one connecting piece. An accommodating cavity is defined in the case. At least one opening is formed on a side surface of the box body. The battery module is arranged in the accommodating cavity. The connecting piece is connected between a side surface of the battery module, for example, adjacent to the opening and the box body.Type: ApplicationFiled: December 20, 2024Publication date: April 24, 2025Inventors: Lei Zhou, Zhizhi Huang, Mengjun Hu, Qing Cai, Yongbing Kong
-
Publication number: 20240427955Abstract: Disclosed are an intelligent simulation device for bottom sediment pollution process and control as well as an experimental method. The device includes an experimental flume to which a water inlet tank and a water return tank are connected; a wave-making system, an illumination system, a dosing system and an aeration system; an environmental condition parameter online monitor capable of determining water environmental parameters online; an online water quality index analyzer for monitoring water quality indexes in real time; a water automatic sampling device for automatically collecting water samples in a single or cycle mode; an offline analyzer capable of determining water quality indexes of the collected water samples or physical-chemical indexes of sediments; and an automatic control module for automatically controlling various devices. Further disclosed is an experimental method based on the intelligent simulation device for bottom sediment pollution process and control.Type: ApplicationFiled: March 7, 2023Publication date: December 26, 2024Inventors: Xia JIANG, Zhihao WU, Shuhang WANG, Junyi CHEN, Kun WANG, Qing CAI
-
Patent number: 12169164Abstract: A diffusive gradients in thin films (DGT) test device for lake water, including: a floating ball and a plurality of water sampling units. A DGT detection device, a water quality detection device with a multi-parameter probe, and a water sampling device are disposed in each of the water sampling units. The water sampling device includes: a plurality of sampling bottles, each of the sampling bottles is provided with an inlet pipe and an exhaust pipe, each of the inlet pipes and exhaust pipes is provided with a one-way solenoid valve; a peristaltic pump, a water sample outlet of the peristaltic pump communicates with the inlet pipes of the plurality of sampling bottles via a multi-way connector; the exhaust pipes of the plurality of sampling bottles are connected to an exhaust manifold via a multi-way connector; a control device connected with the peristaltic pump and each of the one-way solenoid valves.Type: GrantFiled: January 6, 2021Date of Patent: December 17, 2024Assignee: CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCESInventors: Shuhang Wang, Zhihao Wu, Xia Jiang, Bo Zhang, Kun Wang, Wenwen Wang, Junyi Chen, Li Zhao, Qing Cai, Cheng Yao
-
HIGH-STRENGTH AND HIGH-HEAT-RESISTANT BIO-BASED POLYAMIDE COMPOSITION AND PREPARATION METHOD THEREOF
Publication number: 20240093030Abstract: The present invention provides a high-strength and high-heat-resistant bio-based polyamide composition, which consists of the following parts of materials by mass: 43.50-89.95% of bio-based polyamide resin slices; 10-50% of reinforcements; 0.01-2% of rare earth compounds; 0.01-1% of copper salt antioxidant combinations; 0.01-1% of free-radical scavengers; 0.01-0.5% of heat-conducting masterbatches; 0.01-1% of stabilizers; and 0-1% of dispersants. The advantage of the present invention is presented in that: the bio-based polyamide resin slice is prepared through a stepwise polycondensation process of pentanediamine and adipic acid, or through a stepwise polycondensation process of pentanediamine, adipic acid and terephthalic acid and the pentanediamine is prepared through fermentation of starch, so the prepared polyamide resin pertains to an environmentally-friendly engineering plastic.Type: ApplicationFiled: December 28, 2021Publication date: March 21, 2024Applicants: SHANGHAI PRET COMPOSITES CO., LTD., ZHEJIANG PRET ADVANCED MATERIALS CO., LTD., CHONGQING PRET NEW MATERIALS CO., LTD., SHANGHAI PRET CHEMICAL NEW MATERIALS CO., LTDInventors: Haisheng ZHANG, Jianrui CHEN, Yi WANG, Ruixiang YAN, Ying CAI, Bing ZHOU, Meiling XU, Qianhui ZHANG, Qing CAI, Guoyi DU, Tinglong YAN, Wen ZHOU -
Publication number: 20230420051Abstract: A method for multi-stage programming of a non-volatile memory structure, wherein the method comprises: (1) initiating a programming operation with respect to a memory block, (2) applying a programming algorithm to the memory block, wherein the programming algorithm comprises at least a first programming stage and a second programming stage, and (3) between the first programming stage and the second programming stage, applying a time delay according to a pre-determined amount of time. Further, the pre-determined amount of time may be defined as the amount of time that, according to a probabilistic function, permits de-trapping of any charges unintentionally trapped within a memory cell of the memory block as a result of the first programming stage.Type: ApplicationFiled: June 23, 2022Publication date: December 28, 2023Applicant: SanDisk Technologies LLCInventors: Xue Qing Cai, Henry Chin, Jiahui Yuan
-
Patent number: 11786585Abstract: Insulin-like growth factor-binding protein 3 receptor (IGFBP-3R) agonists and methods of their use to treat diseases involving IGFBP-3 and IGFBP-3R are provided. The agonists may be antibodies or other molecules specific for binding to and activating IGFBP-3R. The agonists are used to treat e.g. cancer, metabolic syndrome and obstructive respiratory disorders. In addition, methods of diagnosing cancer and predicting the chance of recurrence, metastasis and/or survival by measuring the level of IGFBP-3R in tumor tissue are provided.Type: GrantFiled: November 22, 2021Date of Patent: October 17, 2023Assignee: Virginia Commonwealth UniversityInventors: Youngman Oh, Qing Cai
-
Patent number: 11789320Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate and a second substrate that are aligned and bonded together, and further includes a spacer disposed between the first substrate and second substrate. One end of the spacer is disposed on the second substrate, and the other end faces the first substrate. The first substrate further includes a first limiting groove that is disposed on one side adjacent to the second substrate and that corresponds to a position of the spacer. The other end of the spacer extends into the first limiting groove. A first limiting protruding strip is disposed on a groove wall of the first limiting groove, and the surface of the first limiting protruding strip facing the spacer abuts against the side wall of the spacer, defining a gap between the spacer and the groove wall of the first limiting groove.Type: GrantFiled: September 14, 2022Date of Patent: October 17, 2023Assignee: HKC CORPORATION LIMITEDInventors: Qing Cai, Baohong Kang
-
Publication number: 20230080340Abstract: A display panel and a display device are disclosed. The display panel includes a first substrate and a second substrate that are aligned and bonded together, and further includes a spacer disposed between the first substrate and second substrate. One end of the spacer is disposed on the second substrate, and the other end faces the first substrate. The first substrate further includes a first limiting groove that is disposed on one side adjacent to the second substrate and that corresponds to a position of the spacer. The other end of the spacer extends into the first limiting groove. A first limiting protruding strip is disposed on a groove wall of the first limiting groove, and the surface of the first limiting protruding strip facing the spacer abuts against the side wall of the spacer, defining a gap between the spacer and the groove wall of the first limiting groove.Type: ApplicationFiled: September 14, 2022Publication date: March 16, 2023Inventors: Qing CAI, Baohong KANG
-
Patent number: 11579049Abstract: The present disclosure provides a diffusive gradients in thin films (DGT) probe test device for a sediment core in a lake, including: a sampling tube, where, a settlement limit device is disposed on an outer wall of the sampling tube and a DGT probe and a multi-parameter water-quality detection electrode are installed within the sampling tube; a movable mudguard device comprising a connecting rod and a mudguard, where, the connecting rod rotates around a rotating shaft to drive the mudguard to move from a position where an opening at the lower end of the sampling tube is sealed to a side of the sampling tube; a position-limit mechanism removably installed outside the sampling tube; a hammering device located above the sampling tube and fixedly connected to the sampling tube; and a floating ball located above the hammering device and connected to the hammering device via a first pull rope.Type: GrantFiled: January 6, 2021Date of Patent: February 14, 2023Assignee: Chinese Research Academy of Environmental SciencesInventors: Zhihao Wu, Shuhang Wang, Xia Jiang, Bo Zhang, Kun Wang, Wenwen Wang, Junyi Chen, Li Zhao, Qing Cai, Cheng Yao
-
Patent number: 11541774Abstract: A battery exchange method is implemented in a control device communicatively coupled to a work machine and a battery exchange device. The method includes receiving a battery exchange request from the work machine, calculating a synchronization location and a synchronization time of the work machine and the battery exchange device, generating pre-judgment information, sending the pre judgment information and a synchronization command to the battery exchange device to control the battery exchange device to move toward the work machine according to the pre-judgment information and the synchronization command, continually receiving the first status information from the work machine and second status information from the battery exchange device, determining whether synchronization of the work machine and the battery exchange device is complete, and sending a battery exchange command to the battery exchange device to control the battery exchange device to exchange the battery of the work machine.Type: GrantFiled: December 6, 2019Date of Patent: January 3, 2023Assignees: Fu Tai Hua Industry (Shenzhen) Co., Ltd., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Eddy Liu, Wei-Da Yang, Li-Quan Zhang, Qing Cai, Ming Lan
-
Patent number: 11448633Abstract: The invention relates to the technical field of test equipment, in particular to a test device for simulating pollutant migration and transformation in icing and melting processes of a water body. The device comprises: a transparent cylinder body with the top open and the bottom closed, used for holding a test water body; a transparent box body, wherein the top of the box body is provided with a through hole through which the cylinder body is provided in the box body; a first refrigerating system including a first evaporator provided in the cylinder body close to an opening of the cylinder body, wherein the first refrigerating system is used for controlling the temperature of a first space from a surface of a test water body in the cylinder body to the opening of the cylinder body through the first evaporator; and a second refrigerating system used for controlling the temperature in the box body.Type: GrantFiled: January 15, 2021Date of Patent: September 20, 2022Assignee: Chinese Research Academy of Environmental SciencesInventors: Shuhang Wang, Bo Zhang, Xia Jiang, Wenwen Wang, Yunyan Guo, Li Zhao, Junyi Chen, Qing Cai
-
Publication number: 20220152177Abstract: Insulin-like growth factor-binding protein 3 receptor (IGFBP-3R) agonists and methods of their use to treat diseases involving IGFBP-3 and IGFBP-3R are provided. The agonists may be antibodies or other molecules specific for binding to and activating IGFBP-3R. The agonists are used to treat e.g. cancer, metabolic syndrome and obstructive respiratory disorders. In addition, methods of diagnosing cancer and predicting the chance of recurrence, metastasis and/or survival by measuring the level of IGFBP-3R in tumor tissue are provided.Type: ApplicationFiled: November 22, 2021Publication date: May 19, 2022Inventors: Youngman OH, Qing CAI
-
Patent number: 11276481Abstract: The present invention relates to a method for writing data comprising a sequence of bits, the data being written in a form of nucleic acid, by in-vitro enzymatically producing memory nucleic acid from a strand of memory writing substrate nucleic acid, wherein the strand of memory writing substrate nucleic acid comprises a plurality of spacer sections and memory writing sections sandwiched between the spacer sections. Each of the spacer sections comprises one or more nucleobases, and each of the memory writing sections comprises a nucleobase other than the nucleobases of an adjacent spacer section upstream of the memory writing section in a travel direction of an enzyme along the strand of memory writing substrate nucleic acid.Type: GrantFiled: March 22, 2019Date of Patent: March 15, 2022Assignee: IMEC VZWInventors: Tim Stakenborg, Chang Chen, Kris Covens, Qing Cai, Maarten Fauvart
-
Patent number: 11276003Abstract: A method for writing data including a sequence of bits, the data being written in a form of DNA, by in-vitro enzymatically producing memory DNA from a strand of memory writing substrate DNA is disclosed. In one aspect, the method includes repeating of: receiving a sub-sequence of the sequence of bits, the sub-sequence including at least one bit; selecting memory nucleotides based on the sub-sequence; contacting, in liquid medium including the strand of memory writing substrate DNA contacted with an enzyme, the selected memory nucleotides and the enzyme; and synthesizing a portion of the memory DNA from a portion of the strand of memory writing substrate DNA by the enzyme and at least one of the memory nucleotides of the solution, thereby producing memory DNA including memory nucleotides corresponding to bits of the sequence of bits. The disclosed technology further relates to a micro-fluidic system including a microfluidic chip and a controller.Type: GrantFiled: December 18, 2018Date of Patent: March 15, 2022Assignee: IMEC vzwInventors: Tim Stakenborg, Chang Chen, Kris Covens, Qing Cai, Maarten Fauvart
-
Patent number: 11179451Abstract: Insulin-like growth factor-binding protein 3 receptor (IGFBP-3R) agonists and methods of their use to treat diseases involving IGFBP-3 and IGFBP-3R are provided. The agonists may be antibodies or other molecules specific for binding to and activating IGFBP-3R. The agonists are used to treat e.g. cancer, metabolic syndrome and obstructive respiratory disorders. In addition, methods of diagnosing cancer and predicting the chance of recurrence, metastasis and/or survival by measuring the level of IGFBP-3R in tumor tissue are provided.Type: GrantFiled: October 31, 2017Date of Patent: November 23, 2021Assignee: Virginia Commonwealth UniversityInventors: Youngman Oh, Qing Cai
-
Publication number: 20210223225Abstract: The invention relates to the technical field of test equipment, in particular to a test device for simulating pollutant migration and transformation in icing and melting processes of a water body. The device comprises: a transparent cylinder body with the top open and the bottom closed, used for holding a test water body; a transparent box body, wherein the top of the box body is provided with a through hole through which the cylinder body is provided in the box body; a first refrigerating system including a first evaporator provided in the cylinder body close to an opening of the cylinder body, wherein the first refrigerating system is used for controlling the temperature of a first space from a surface of a test water body in the cylinder body to the opening of the cylinder body through the first evaporator; and a second refrigerating system used for controlling the temperature in the box body.Type: ApplicationFiled: January 15, 2021Publication date: July 22, 2021Inventors: Shuhang WANG, Bo Zhang, Xia Jiang, Wenwen WANG, Yunyan Guo, Li Zhao, Junyi Chen, Qing Cai
-
Publication number: 20210208033Abstract: A diffusive gradients in thin films (DGT) test device for lake water, including: a floating ball and a plurality of water sampling units. A DGT detection device, a water quality detection device with a multi-parameter probe, and a water sampling device are disposed in each of the water sampling units. The water sampling device includes: a plurality of sampling bottles, each of the sampling bottles is provided with an inlet pipe and an exhaust pipe, each of the inlet pipes and exhaust pipes is provided with a one-way solenoid valve; a peristaltic pump, a water sample outlet of the peristaltic pump communicates with the inlet pipes of the plurality of sampling bottles via a multi-way connector; the exhaust pipes of the plurality of sampling bottles are connected to an exhaust manifold via a multi-way connector; a control device connected with the peristaltic pump and each of the one-way solenoid valves.Type: ApplicationFiled: January 6, 2021Publication date: July 8, 2021Applicant: CHINESE RESEARCH ACADEMY OF ENVIRONMENTAL SCIENCESInventors: Shuhang WANG, Zhihao WU, Xia JIANG, Bo ZHANG, Kun WANG, Wenwen WANG, Junyi CHEN, Li ZHAO, Qing CAI, Cheng YAO
-
Publication number: 20210208031Abstract: The present disclosure provides a diffusive gradients in thin films (DGT) probe test device for a sediment core in a lake, including: a sampling tube, where, a settlement limit device is disposed on an outer wall of the sampling tube and a DGT probe and a multi-parameter water-quality detection electrode are installed within the sampling tube; a movable mudguard device comprising a connecting rod and a mudguard, where, the connecting rod rotates around a rotating shaft to drive the mudguard to move from a position where an opening at the lower end of the sampling tube is sealed to a side of the sampling tube; a position-limit mechanism removably installed outside the sampling tube; a hammering device located above the sampling tube and fixedly connected to the sampling tube; and a floating ball located above the hammering device and connected to the hammering device via a first pull rope.Type: ApplicationFiled: January 6, 2021Publication date: July 8, 2021Inventors: Zhihao Wu, Shuhang Wang, Xia Jiang, Bo Zhang, Kun Wang, Wenwen Wang, Junyi Chen, Li Zhao, Qing Cai, Cheng Yao