Patents by Inventor Jianping Chen

Jianping Chen 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: 20200087497
    Abstract: The present invention provides polymer blends that can be used in a multilayer structure and to multilayer structures comprising one or more layers formed from such blends. In one aspect, a polymer blend comprises (a) a copolymer comprising ethylene and at least one of acrylic acid and methacrylic acid having an acid content of 2 to 21 weight percent based on the weight of the copolymer, wherein the amount of copolymer (a) comprises 20-80 weight percent of the blend based on the total weight of the blend, and (b) a copolymer comprising ethylene and at least one of methyl acrylate and ethyl acrylate having an acrylate content of 5 to 30 weight percent based on the weight of the copolymer, wherein the amount of copolymer (b) comprises 10 to 50 weight percent of the blend based on the total weight of the blend, wherein the amount of copolymer (a) and copolymer (b) is at least 70 weight percent of the blend based on the total weight of the blend.
    Type: Application
    Filed: January 11, 2017
    Publication date: March 19, 2020
    Inventors: Andong Liu, Guihong Liao, Jianping Pan, Peng Gao, Hongyu Chen, Yi Zhang
  • Publication number: 20200083961
    Abstract: A waveform matching based optical digital signal receiving device sequentially comprises an optical arbitrary waveform generator unit, an electro-optic modulator unit, an opto-electric converter unit, an electric filter unit, a sampling and judging module, a digital signal processing unit and a bit-timing extracting module. Accordingly, signal matched filtering, sampling and judgment can be effectively carried out in the optical domain, and the influence of noises on signal reception can be eliminated to the maximum extent, thereby achieving accurate detection and reception of signals. Meanwhile, compared with a conventional electric receiving device, the digital signal receiving device provided by the present invention breaks the limitation of “electronic bottleneck,” and greatly improves the bandwidth of signal reception, which allows digital signal reception at a higher speed.
    Type: Application
    Filed: November 18, 2019
    Publication date: March 12, 2020
    Inventors: Guiling WU, Sitong WANG, Yiwei SUN, Jianping CHEN
  • Patent number: 10578765
    Abstract: This invention provides a scan method, scan system and radiation scan controller, and relates to the field of radiation. The scanning method includes obtaining detection data of an object to be inspected under radiation scanning using a detector, adjusting an accelerator output beam dose rate and/or an output electron beam energy level of a radiation emission device according to the detection data. With this method, working conditions of the accelerator of the radiation emission device may be adjusted according to the detection data detected by the detector, so that for a region having a larger mass thickness, a higher output beam dose rate or a higher electron beam output energy level is adopted to guarantee satisfied imaging technical indexes, for a region having a smaller mass thickness, a lower output beam dose rate or a lower electron beam output energy level is adopted to reduce the environmental dose level while guaranteeing satisfied imaging technical indexes.
    Type: Grant
    Filed: January 22, 2019
    Date of Patent: March 3, 2020
    Inventors: Kejun Kang, Yaohong Liu, Ziran Zhao, Wei Jia, Jianping Gu, Chuanxiang Tang, Huaibi Chen, Jianjun Gao, Wei Yin, Xiying Liu
  • Patent number: 10539531
    Abstract: A detection apparatus and a detection method are disclosed. In one aspect, the detection apparatus includes a sampling device for collecting samples to be checked. It further includes a sample pre-processing device configured to pre-process the sample from the sampling device. It further includes a sample analyzing device for separating samples from the pre-processing device and for analyzing the separated samples. The detection apparatus is miniaturized and highly precise, and is capable of quickly and accurately detecting gaseous phase or particulate substances, and it has applications for safety inspections at airports, ports, and subway stations.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: January 21, 2020
    Assignee: Nuctech Company Limited
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Huishao He, Qiufeng Ma, Weiping Zhu, Xiang Zou, Jianping Chang, Song Liang
  • Patent number: 10538057
    Abstract: Disclosed herein is a multilayered film comprising a first layer and a second layer; and a tie layer; where the tie layer comprises a crystalline block composite and where the tie layer is disposed between the first layer and the second layer; the first layer being disposed on a first surface of the tie layer; the second layer being disposed on a second surface of the tie layer; where the second surface is opposedly disposed to the first surface; where the multilayered film is biaxially oriented. Disclosed herein too is a method of manufacturing the aforementioned multilayer film.
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: January 21, 2020
    Assignees: DOW GLOBAL TECHNOLOGIES LLC, ROHM AND HAAS COMPANY
    Inventors: Fengyi Su, Jianping Pan, Xiaobing Yun, Rajen M. Patel, Yushan Hu, Yong Chen
  • Patent number: 10509979
    Abstract: An inspection method and system for inspecting whether there is any liquor in goods is provided. The method includes: acquiring a radiation image of goods being inspected; processing on the radiation image to obtain an ROI; inspecting on the ROI using a liquor goods inspection model to determine if the ROI of the radiation image contains liquor goods. The above solution performs liquor inspection on scanned images of goods, especially containers, so as to intelligently assist the image inspectors.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: December 17, 2019
    Assignee: NUCTECH COMPANY LIMITED
    Inventors: Zhiqiang Chen, Li Zhang, Ziran Zhao, Yaohong Liu, Duokun Zhang, Jianping Gu, Qiang Li, Jian Zhang
  • Patent number: 10505934
    Abstract: A sensitive information processing method, device and server, and a security determination system. The method includes acquiring to-be-processed information in a page; determining whether the to-be-processed information is sensitive information according to a preset sensitive information identification strategy; performing processing according to a preset sensitive information processing strategy when the to-be-processed information is sensitive information, to form processed sensitive information; and substituting the corresponding to-be-processed information in the page with the processed sensitive information, to form a page with the processed sensitive information. By using the example embodiments of the present application, identification and processing for sensitive information in a page returned to a user may be completed on a server terminal, which improves the security of the sensitive information in the page.
    Type: Grant
    Filed: March 2, 2017
    Date of Patent: December 10, 2019
    Assignee: Alibaba Group Holding Limited
    Inventors: Xiang Zhang, Jianping Lv, Zhengrong Chen, Ke Yang, Huiqing Xu, Wei Mou, Xingang Wang, Chao Sun, Xiaoxue Yu, Qinfei Jiang, Hanxiao Xiao
  • Patent number: 10495776
    Abstract: This invention provides a scan method, scan system and radiation scan controller, and relates to the field of radiation. Wherein, the scan method of this invention comprises: obtaining detection data of an object to be inspected under radiation scanning using a detector; adjusting an accelerator output beam dose rate and/or an output electron beam energy level of a radiation emission device according to the detection data. With this method, working conditions of the accelerator of the radiation emission device may be adjusted according to the detection data detected by the detector, so that for a region having a larger mass thickness, a higher output beam dose rate or a higher electron beam output energy level is adopted to guarantee satisfied imaging technical indexes, for a region having a smaller mass thickness, a lower output beam dose rate or a lower electron beam output energy level is adopted to reduce the environmental dose level while guaranteeing satisfied imaging technical indexes.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: December 3, 2019
    Inventors: Kejun Kang, Yaohong Liu, Ziran Zhao, Wei Jia, Jianping Gu, Chuanxiang Tang, Huaibi Chen, Jianjun Gao, Wei Yin, Xiying Liu
  • Publication number: 20190339588
    Abstract: A coherent photon analog-to-digital conversion device comprising an optical clock oscillation source, a sampled signal source, a photon sampling gate, a photoelectric detection module, an electrical sampling module, a phase detection module, a loop filter, and signal feedback links. By adjusting the optical clock oscillating source or the sampled signal source, the invention makes the two highly coherent, thereby reducing the clock jitter and greatly improving the sampling precision. It is very important for improving the performance of microwave photon systems that require high time accuracy and high sampling accuracy, such as microwave photon radar and optical communication systems.
    Type: Application
    Filed: July 16, 2019
    Publication date: November 7, 2019
    Inventors: Weiwen ZOU, Guang YANG, Lei YU, Na QIAN, Jianping CHEN
  • Publication number: 20190318236
    Abstract: Method and system for intelligent decision-making photonic signal processing, where the system comprises a multi-functional input unit, an electro-optical conversion module, a signal processing module, a photoelectric conversion module, a multi-functional output unit, and an artificial intelligence chip. The invention combines the advantages of photonic high-speed, wide-band, and electronic flexibility, combined with heterogeneous photoelectron hybrid integration, packaging and other processes, along with deep learning algorithm, is an intelligent electronic information system that may simultaneously realize digital and analog signal processing.
    Type: Application
    Filed: September 14, 2018
    Publication date: October 17, 2019
    Inventors: Weiwen ZOU, Lei YU, Shaofu XU, Bowen MA, Jianping CHEN
  • Publication number: 20190319634
    Abstract: A high-speed and high-precision photonic analog-to-digital conversion device capable of realizing intelligent signal processing. Learning ability of deep learning technology is utilized to learn the nonlinear response and channel mismatch effect of the system and configure optimal parameters of the deep network. Deterioration of photonic analog-to-digital conversion system performance caused by nonlinear distortion and channel mismatch distortion is eliminated in real time, and performance indicators thereof are improved. By using the induction and deduction ability of deep learning technology, intelligent signal processing of the input signal is realized, and users are provided with digital signals that meet the requirements.
    Type: Application
    Filed: September 14, 2018
    Publication date: October 17, 2019
    Inventors: Weiwen Zou, Shaofu Xu, Jianping Chen
  • Publication number: 20190318497
    Abstract: A method of obtaining a medical image includes obtaining, via a camera, at least one surface image of a patient. A pose of the patient is determined from the at least one surface image of the patient using at least one spatial information module. The patient is positioned, via a moveable bed, to an imaging start position and a medical image of the patient is obtained using a medical imaging modality.
    Type: Application
    Filed: April 11, 2018
    Publication date: October 17, 2019
    Inventors: Zhuokai Zhao, Yao-jen Chang, Ruhan Sa, Kai Ma, Jianping Wang, Vivek Kumar Singh, Terrence Chen, Andreas Wimmer, Birgi Tamersoy
  • Publication number: 20190314278
    Abstract: Disclosed herein is a ready-to-use liquid formulation comprising ropivacaine, epinephrine, clonidine, and ketorolac (collectively referred to as RECK). Also disclosed herein is a process for preparing the RECK-containing liquid formulation, as well as methods for using the same.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 17, 2019
    Applicant: QuVa Pharma, Inc.
    Inventors: Travis A. LEEAH, Jianping CHEN
  • Publication number: 20190317240
    Abstract: The present disclosure provides a spiral Computed Tomography (CT) device and a three-dimensional image reconstruction method.
    Type: Application
    Filed: August 4, 2017
    Publication date: October 17, 2019
    Inventors: Zhiqiang CHEN, Ziran ZHAO, Yaohong LIU, Jianping GU, Qian YI, Bicheng LIU, Guangming XU
  • Publication number: 20190319633
    Abstract: A method for noise suppression and distortion correction of analog-to-digital converters based on deep learning that realizes effect of correcting noise and distortion of analog to digital converters. The method is applied to electronic ADCs or photonic ADCs. It utilizes the learning ability of the deep network to perform system response learning on ADCs which need noise suppression and distortion correction, establishes a computational model in the deep network that can suppress the reconstruction of noises and distorted signals, performs noise suppression and distortion correction on the signals obtained by ADCs, and thereby improves performance of the learned ADCs. The present invention has a very important role in improving the performance of the microwave photon system with high sampling precision of microwave photon radar and optical communication system.
    Type: Application
    Filed: September 14, 2018
    Publication date: October 17, 2019
    Inventors: Weiwen ZOU, Shaofu XU, Jianping CHEN
  • Patent number: 10444596
    Abstract: A lens-based integrated two-dimensional beam steering device comprising a substrate, an input waveguide, a connecting waveguide, a 1×N optical switch, an electrical interface for the switch, N output waveguides of the switch, N transmitting units, a lens and a controller. The device of the present invention realizes two-dimensional beam steering and has the characteristics of large power capacity, low control complexity, and low electric power consumption.
    Type: Grant
    Filed: January 23, 2019
    Date of Patent: October 15, 2019
    Assignee: Shanghai Jiao Tong University
    Inventors: Kan Wu, Xianyi Cao, Chao Li, Jianping Chen
  • Patent number: 10429348
    Abstract: A detection apparatus and a detection method are disclosed. In one aspect, the detection apparatus includes a sampling device for collecting samples to be checked. It further includes a sample pre-processing device configured to pre-process the sample from the sampling device. It further includes a sample analyzing device for separating samples from the pre-processing device and for analyzing the separated samples. The detection apparatus is miniaturized and highly precise, and is capable of quickly and accurately detecting gaseous phase or particulate substances, and it has applications for safety inspections at airports, ports, and subway stations.
    Type: Grant
    Filed: April 5, 2019
    Date of Patent: October 1, 2019
    Assignee: Nuctech Company Limited
    Inventors: Qingjun Zhang, Yuanjing Li, Zhiqiang Chen, Ziran Zhao, Yinong Liu, Yaohong Liu, Huishao He, Qiufeng Ma, Weiping Zhu, Xiang Zou, Jianping Chang, Song Liang
  • Publication number: 20190294846
    Abstract: The present application relates to the field of touch technologies, and particularly to a touch panel, a manufacturing method thereof, and a display device. A touch panel, includes: a touch film layer and a fingerprint recognition film layer, an orthographic projection of the fingerprint recognition film layer on the touch panel at least partially coincides with an orthographic projection of the touch film layer on the touch panel.
    Type: Application
    Filed: May 29, 2019
    Publication date: September 26, 2019
    Applicants: KunShan Go-Visionox Opto-Electronics Co., Ltd., Yungu (Gu'an) Technology Co., Ltd.
    Inventors: Weiguo LI, Lufangyue JI, Shengzu ZHU, Zhihua ZHANG, Guizhou QIAO, Jianping CHEN
  • Publication number: 20190292756
    Abstract: A pull-down faucet includes a spout and a water hose movable within the spout. A spray hose connector is attached to the discharge end of the water hose. A sprayhead is in fluid communication with the spray hose connector and the water hose, and is movable between a docked position adjacent the discharge end of the spout, to an undocked position away from the spout. A magnet is secured to the interior of the spray hose connector, and a metallic element is secured near the discharge end of the spout.
    Type: Application
    Filed: April 12, 2019
    Publication date: September 26, 2019
    Inventors: Chuanbao Zhu, Liming Ye, Jianping Zhou, Bentai Chen
  • Publication number: 20190286264
    Abstract: The disclosure relates to the field of touch technology, and in particular to a touch panel and a touch display device. A touch panel includes a touch film layer and a fingerprint recognition film layer. A touch film layer is provided with at least one predetermined hollow region, an orthographic project of the fingerprint recognition film layer on the touch film layer is located in at least one predetermined hollow region of the touch film layer.
    Type: Application
    Filed: June 6, 2019
    Publication date: September 19, 2019
    Applicant: KunShan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Weiguo LI, Guizhou QIAO, Zhihua ZHANG, Shengzu ZHU, Jianping CHEN