Patents by Inventor Ke Ma

Ke Ma 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: 20210371253
    Abstract: A crane extension and installation device includes an extension device, a winch, a pulley and a cable. A main arm includes a vertical slide rail, the main arm is inclined relative to vertical, and three second pulleys at different heights of the slide rail are installed in the vertical direction of the slide rail, and the second pulley can slide vertically along the slide rail and can be fixed at a certain position of the slide rail. The extension device includes a number of cantilever beams connected end to end. The front end of the extension device is a cantilever beam, and a fixed pulley is installed on the lower peripheral surface of the extension device. The end face of the cantilever beam is equipped with a vertical lower arm through a joint, and the bottom end of the lower arm has a first pulley fixed by the joint.
    Type: Application
    Filed: May 30, 2020
    Publication date: December 2, 2021
    Inventors: Wei SHI, Zhengru REN, Zhaobo SONG, Zhiyu JIANG, Lixian ZHANG, Ke MA
  • Publication number: 20210303970
    Abstract: As discussed herein, multiple neural networks are each trained on time-series data from a different domain. Each of the trained neural networks is used to make a domain-specific prediction for each point in time. Thus, time-series prediction data is generated by each of the trained neural networks. The domain-specific time-series prediction data are combined into a vector and used to train a final model that predicts a value. By breaking down the problem of forecasting into domain-specific forecasting models and a forecasting model, accuracy is improved over traditional document-based forecasting and computational resources are saved over traditional neural network designs.
    Type: Application
    Filed: March 31, 2020
    Publication date: September 30, 2021
    Inventors: Ke Ma, Atreya Biswas
  • Patent number: 11065239
    Abstract: This application describes a use of an EZH2 inhibitor combined with a BTK inhibitor in preparing a drug for treating a tumor is described.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: July 20, 2021
    Assignee: Jiangsu Hengrui Medicine Co., Ltd.
    Inventors: Ke Ma, Guoqing Cao, Changyong Yang, Lianshan Zhang
  • Patent number: 11036110
    Abstract: The disclosure relates to electrically tunable optical cells including ionic liquids. The optical cell includes opposing substrates defining an internal cell volume containing the ionic liquid. The optical cell further includes an electrically conductive layer or film on at least one substrate, where the electrically conductive layer is adapted to receive a voltage differential and induced current therethrough. The resulting current through the electrically conductive layer induces a charge density gradient in the neighboring ionic liquid. The refractive index of the ionic liquid in the optical cell can be controlled by adjusting the charge density gradient in the ionic liquid. At least some of the components of the optical cell can be formed from transparent materials, thus providing transmissive or reflective optical cells.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: June 15, 2021
    Assignee: BOARD OF TRUSTEES OF MICHIGAN STATE UNIVERSITY
    Inventors: Gary J. Blanchard, Greg M. Swain, Ke Ma, Romana Jarosova
  • Publication number: 20210090106
    Abstract: The embodiments of the present disclosure provide systems and methods for outbound forecasting, comprising receiving an initial set of solutions comprising receiving a prediction of a regional sales forecast indicative of a customer demand for each stock keeping unit (SKU) in a plurality of regions, receiving a prediction of a correlation of one or more SKUs that will be combined in customer orders in the plurality of regions, receiving a prediction of a size of customer orders in the plurality of regions, wherein a customer order profile is simulated based on the predicted correlation and the predicted size, applying a fulfillment center (FC) priority filter to the simulated customer order profile, predicting a FC for managing outbound of each SKU based on the predicted regional sales forecast and the simulated customer order profile, and modifying a database to assign the predicted FC to each corresponding SKU.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 25, 2021
    Applicant: Coupang, Corp.
    Inventors: Bin Gu, Christopher Carlson, Li Huang, Ke Ma, Xiang Li
  • Publication number: 20210089985
    Abstract: The embodiments of the present disclosure provide systems and methods for outbound forecasting, comprising receiving an initial set of solutions comprising receiving a prediction of a regional sales forecast indicative of a customer demand for each stock keeping unit (SKU) in each region, receiving a prediction of a correlation of one or more SKUs that will be combined in customer orders in each region, receiving a prediction of a size of customer orders in each region, wherein a customer order profile is simulated based on the predicted correlation and the predicted size, receiving an inventory stow model that is generated using at least one of open purchase orders or past customer orders; and, predicting a FC for managing outbound of each SKU based on the predicted regional sales forecast, the simulated customer order profile, and the inventory stow model, and modifying a database to assign the predicted FC to each corresponding SKU.
    Type: Application
    Filed: September 23, 2019
    Publication date: March 25, 2021
    Applicant: Coupang, Corp.
    Inventors: Bin GU, Xiang LI, Nan WANG, Li HUANG, Ke MA
  • Publication number: 20210090003
    Abstract: The embodiments of the present disclosure provide systems and methods for outbound forecasting, comprising receiving an initial distribution of postal codes mapped to each region, running a simulation of the initial distribution, calculating an outbound capacity utilization value of each FC, determining a number of FCs comprising an outbound capacity utilization value that exceeds a predetermined threshold, feeding an optimization heuristic with at least one of the postal codes mapped to a region from the initial distribution to generate one or more additional distributions of postal codes, generating an optimal distribution of postal codes mapped to each region based on the one or more additional distributions of postal codes, and modify an allocation of customer orders among a plurality of FCs based on the generated optimal distribution of postal codes. Running the simulation may comprise simulating an allocation of customer orders based on the initial distribution of postal codes.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 25, 2021
    Applicant: Coupang, Corp.
    Inventors: Ke MA, Christopher CARLSON, Shixian LI, Nan WANG, Bin GU
  • Publication number: 20210090102
    Abstract: The embodiments of the present disclosure provide systems and methods for outbound forecasting, comprising receiving an initial distribution of priority values to each fulfillment center (FC) in each region, running a simulation, using a simulation algorithm, of the initial distribution, calculating an outbound capacity utilization value of each FC, determining a number of FCs comprising an outbound capacity utilization value that exceeds a predetermined threshold, feeding the simulation algorithm with the determined number of FCs to generate one or more additional distributions of priority values, generating a FC priority filter comprising an optimal set of priority values based on the one or more additional distributions of priority values, and modifying an allocation of a plurality of SKUs among a plurality of FCs based on the generated FC priority filter.
    Type: Application
    Filed: November 6, 2020
    Publication date: March 25, 2021
    Applicant: Coupang Corp.
    Inventors: Nan WANG, Ke MA, Christopher CARLSON, Bin GU, Shixian LI
  • Publication number: 20210030736
    Abstract: This application describes a use of an EZH2 inhibitor combined with a BTK inhibitor in preparing a drug for treating a tumor is described.
    Type: Application
    Filed: May 17, 2018
    Publication date: February 4, 2021
    Inventors: Ke MA, Guoqing CAO, Changyong YANG, Lianshan ZHANG
  • Publication number: 20200409319
    Abstract: Methods include iterating a price vector between a coordinator and a plurality of participants, wherein the price vector comprises prices for energy services and ancillary services to be produced or consumed by the participants during a plurality of time periods that form power transmission time sequence of power transmission over a power transmission network, until a convergent price vector is obtained, and responsive to the convergent price vector, producing or consuming power over the power transmission network and providing ancillary services to the power transmission network during at least one of the time periods of the power transmission time sequence. Related apparatus are also disclosed.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 31, 2020
    Applicant: Battelle Memorial Institute
    Inventors: Ke Ma, Jianming Lian
  • Patent number: 10867309
    Abstract: The embodiments of the present disclosure provide systems and methods for outbound forecasting, comprising receiving an initial distribution of priority values to each fulfillment center (FC) in each region, running a simulation, using a simulation algorithm, of the initial distribution, calculating an outbound capacity utilization value of each FC, determining a number of FCs comprising an outbound capacity utilization value that exceeds a predetermined threshold, feeding the simulation algorithm with the determined number of FCs to generate one or more additional distributions of priority values, generating a FC priority filter comprising an optimal set of priority values based on the one or more additional distributions of priority values, and modifying an allocation of a plurality of SKUs among a plurality of FCs based on the generated FC priority filter.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: December 15, 2020
    Assignee: Coupang Corp.
    Inventors: Nan Wang, Ke Ma, Christopher Carlson, Bin Gu, Shixian Li
  • Publication number: 20200389845
    Abstract: Apparatuses, methods, and systems are disclosed herein to provide an information processing apparatus and a control method which do not cause a reduction in the output of radio waves when a human body is not approaching. A communication unit communicates with other devices wirelessly, a detection unit detects a physical quantity varying with the approach of an object, and a control unit causes the communication unit to reduce the output of radio waves when the amount of change in physical quantity exceeds a predetermined threshold value. When a predetermined member is in a position to approach a first chassis on which the communication unit and the detection unit are mounted, the control unit compensates for a change in physical quantity detected by the detection unit due to the approach of the member.
    Type: Application
    Filed: June 5, 2020
    Publication date: December 10, 2020
    Inventors: Shigekazu Hawaka, Jun Ishihara, Ke Ma
  • Publication number: 20200366279
    Abstract: An online monitoring system for measuring the on-state voltage drop of power semiconductor devices comprises a voltage withstanding circuit and a voltage clamping circuit, one terminal of the voltage withstanding circuit is connected to one terminal of the voltage clamping circuit, and the other terminals of the voltage withstanding circuit and the voltage clamping circuit are randomly connected to two terminals of the power semiconductor device under test (DUT) respectively. The two terminals of the voltage clamping circuit are output terminals of the online monitoring system. A clamping voltage of the voltage clamping circuit is higher than the on-state voltage drop of the DUT. When the DUT is off, the output voltage of the system is fixed to the clamping voltage, and when it is on, the output voltage is not clamped. The system has simplified structure and enables convenient, accurate and low-cost measurement of on-state voltage drop.
    Type: Application
    Filed: May 8, 2020
    Publication date: November 19, 2020
    Applicant: SHANGHAI JIAO TONG UNIVERSITY
    Inventors: Ke MA, Ye ZHU, Jiayang LIN
  • Publication number: 20200293968
    Abstract: The embodiments of the present disclosure provide systems and methods for optimizing allocation of products, comprising receiving an initial set of solutions comprising an initial distribution of a plurality of stock keeping unit (SKUs) among a plurality of fulfillment centers (FCs), and running a simulation of each solution of the initial set of solutions. Participation ratios may be calculated for each solution, and a score for each solution may be determined based on the calculated participation ratio. At least one solution with a highest determined score may be selected to feed a simulation algorithm to generate one or more additional solutions. Based on a best-performing solution, an allocation of the plurality of SKUs among the plurality of FCs may be modified. The best-performing solution may have the highest determined score among all solutions generated.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 17, 2020
    Applicant: Coupang, Corp.
    Inventors: Ke MA, Bin GU, Nan WANG
  • Publication number: 20200165887
    Abstract: A graded pressure drop type multi stage water injection device and method based on fracture observation. The device includes a test probe, a propulsion system and a control system. The test probe includes a plugging device, a pressure conversion assembly and a connected pipe. The rubber bag is wrapped around the outer end of the water leakage pipe, is fixed to both ends of the joints through a fastening iron ring and forms a blocked cavity with the water leakage pipe. The device integrates the plugging and detection system, and uses the same external water source to operate the plugging process and detection process under their respective pressures, thereby making pressure conversion more stable, solving the problem of winding the drill pipe and the hose in the propulsion process, realizing multi stage measurement in each propulsion and improving measurement efficiency.
    Type: Application
    Filed: April 20, 2018
    Publication date: May 28, 2020
    Inventors: Zhengzhao LIANG, Wencheng SONG, Chunan TANG, Shibin TANG, Yingchun LI, Ke MA, Gen LI, Tianhui MA, Hong LI
  • Publication number: 20200165915
    Abstract: Within the technical field of detecting a mining-induced failure range of rock mass, and particularly relating to a graded-pressure drop type detection system and detection method of borehole cracks, a detection system is provided including a test probe, a drilling rig, a drill pipe and a control operation platform. The test probe includes a plugging device and a pressure conversion assembly. The pressure conversion assembly is connected with the plugging device at the rear end through a connected pipe and includes a first stage pressure converting device and a second stage pressure converting device. The detection system simplifies the existing operating system, avoids the problem of drill pipes winding in drill hole, realizes plugging process and detection process with the same external water source, and ensures that the plugging process and the observation process operate under respective predetermined pressures.
    Type: Application
    Filed: April 20, 2018
    Publication date: May 28, 2020
    Inventors: Zhengzhao LIANG, Wencheng SONG, Chunbo ZHAO, Chunan TANG, Shibin TANG, Hong LI, Tianhui MA, Gen LI, Ke MA, Yingchun LI
  • Patent number: 10430649
    Abstract: Text region detection techniques and systems for digital images using image tag filtering are described. These techniques and systems support numerous advantages over conventional techniques through use of image tags to filter text region candidates. A computing device, for instance, may first generate text region candidates through use of a variety of different techniques, such as text line detection. The computing device then assigns image tags to the text region candidates. The assigned image tags are then used by the computing device to filter the text region candidates based on whether image tags assigned to respective candidates are indicative of text.
    Type: Grant
    Filed: July 14, 2017
    Date of Patent: October 1, 2019
    Assignee: Adobe Inc.
    Inventors: I-Ming Pao, Jue Wang, Ke Ma, Zhe Lin
  • Publication number: 20190265530
    Abstract: The disclosure relates to electrically tunable optical cells including ionic liquids. The optical cell includes opposing substrates defining an internal cell volume containing the ionic liquid. The optical cell further includes an electrically conductive layer or film on at least one substrate, where the electrically conductive layer is adapted to receive a voltage differential and induced current therethrough. The resulting current through the electrically conductive layer induces a charge density gradient in the neighboring ionic liquid. The refractive index of the ionic liquid in the optical cell can be controlled by adjusting the charge density gradient in the ionic liquid. At least some of the components of the optical cell can be formed from transparent materials, thus providing transmissive or reflective optical cells.
    Type: Application
    Filed: February 26, 2019
    Publication date: August 29, 2019
    Inventors: Gary J. Blanchard, Greg M. Swain, Ke Ma, Romana Jarosova
  • Patent number: D852857
    Type: Grant
    Filed: August 21, 2017
    Date of Patent: July 2, 2019
    Assignee: Beijing Ling Technology Co., Ltd.
    Inventors: Jiabin He, Xi Wang, Jinbo Huang, Ke Ma, Jiawei Gu
  • Patent number: D854456
    Type: Grant
    Filed: June 16, 2017
    Date of Patent: July 23, 2019
    Assignee: CHONGQING QIULONG TECHNOLOGY CO. LTD
    Inventors: Bing Li, Yinghong Cao, Sheng Chen, Ke Ma