Patents by Inventor Chao He

Chao He 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: 11485839
    Abstract: This disclosed is an encapsulant film made from a curable composition comprising: (A) a polyolefin polymer; (B) an organic peroxide; (C) a silane coupling agent; and (D) a co-agent comprising a silane compound of formula (I). This further disclosed is a process for preparing said encapsulant film.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: November 1, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Yunfeng Yang, Kainan Zhang, Yonghua Gong, Weiming Ma, Chao He, Hongyu Chen, Yabin Sun, Hong Yang, Yuyan Li
  • Patent number: 11479662
    Abstract: A polyethylene composition comprising (A) an ethylene-based (co) polymer, (B) a styrenic unit-containing copolymer, and (C) a polyorganosiloxane. Also a method of making the composition; a crosslinked polyethylene product made by curing the composition; manufactured articles comprising a shaped form of the inventive composition or product; and methods of using the inventive composition, product, or articles.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: October 25, 2022
    Assignee: Dow Global Technologies LLC
    Inventors: Chao He, Yabin Sun, Jeffrey M. Cogen, Timothy J. Person, Hongyu Chen
  • Patent number: 11478316
    Abstract: A surgical robot system includes a slave unit and a computing unit. The slave unit includes a robotic arm, a surgical instrument, a cannula and a sensing element. The robotic arm drives the surgical instrument to rotate about a remote center of motion (RCM). The cannula is detachably coupled to a terminal of the robotic arm and defines an axis passing through the RCM. The surgical instrument is detachably connected with the terminal of the robotic arm and extends distally through the cannula, and the sensing element is disposed on the cannula and senses an axial deformation of the cannula. The computing unit determines a radial force acting on the terminal of the surgical instrument, from a force on the cannula sensed by the sensing element, according to the principle of torque balance.
    Type: Grant
    Filed: August 3, 2018
    Date of Patent: October 25, 2022
    Assignee: SHANGHAI MICROPORT MEDBOT (GROUP) CO., LTD.
    Inventors: Yizhi Jiang, Yunlei Shi, Yuyuan He, Xiang Zhu, Shuai Yuan, Chao He
  • Publication number: 20220331010
    Abstract: A detection element and a verification system are disclosed. The detection element includes a detection end for contacting a feature portion of the osteotomy guide tool; and a positioning target connected to the detection end and configured to provide a pose parameter of the feature portion of the osteotomy guide tool in a coordinate system of a trackable element. With this configuration, the osteotomy guide tool can be verified to avoid deformation of the osteotomy guide tool during repeated use or transportation, affecting its positioning accuracy and affecting the operation.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 20, 2022
    Inventors: Teng SUN, Feng SUN, Hui SHAO, Chao HE, Pengfei LIU
  • Publication number: 20220335233
    Abstract: The present disclosure provides a RFID terminal and a method of using the same. The RFID terminal includes: a directional antenna module configured to directionally receive a signal transmitted by an electronic tag on an item in a region to be read; a camera configured to collect an image of the region to be read; and a control unit configured to screen information of a target item according to the image of the region to be read captured by the camera.
    Type: Application
    Filed: September 30, 2020
    Publication date: October 20, 2022
    Inventors: Shian SHEN, Dongsheng WANG, Wei ZHAO, Chao HE
  • Publication number: 20220310975
    Abstract: The disclosure provides a display panel and a manufacturing method thereof. The display panel includes a substrate, a luminescent layer, and an encapsulation layer. The encapsulation layer includes a plurality of protrusions or a plurality of recesses. The protrusions or the recesses are formed on a side of the encapsulation layer away from the substrate. Because the protrusions are formed from cured ink, a manufacturing process is simple and costs are reduced. Furthermore, the protrusions may increase a ratio of light usage of the display panel and improve display quality of the display panel.
    Type: Application
    Filed: March 19, 2020
    Publication date: September 29, 2022
    Inventor: CHAO HE
  • Publication number: 20220306831
    Abstract: The present disclosure relates to a curable composition for an encapsulant film, the curable composition comprising: (A) a polyolefin; (B) a fumed alumina; (C) an organic peroxide; (D) a silane coupling agent; (E) a crosslinking co-agent; and, optionally, (F) an additive component comprising a UV stabilizer, wherein the polyolefin has a volume resistivity of less than 4.0E+15 ohm·cm. The present disclosure further relates to an encapsulant film made from such a curable composition and a PV module containing such an encapsulant film.
    Type: Application
    Filed: August 30, 2019
    Publication date: September 29, 2022
    Inventors: Yunfeng Yang, Brian M. Habersberger, Weiming Ma, Yuyan Li, Hong Yang, Chao He
  • Patent number: 11456943
    Abstract: A packet transmission method includes generating, by a first router, a first routing information update packet; generating, by the first router, a first source-tracing packet, where the first source-tracing packet is used to indicate that the first router is a source router generating the first routing information update packet; and determining, by the first router, that a second router adjacent to the first router has a source-tracing capability, and sending the first source-tracing packet to the second router.
    Type: Grant
    Filed: June 24, 2020
    Date of Patent: September 27, 2022
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Xudong Zhang, Chao He, Yong Liu, Xue Yang, Bo Xie
  • Publication number: 20220303955
    Abstract: Apparatuses and methods for obtaining and providing hybrid automatic repeat request acknowledgement (HARQ-ACK) information. A method for providing HARQ-ACK information includes receiving a configuration for a slot offset value and receiving a physical sidelink shared channel (PSSCH) over a number of sub-channels in a first slot. The PSSCH includes a transport block (TB). The method includes determining a second slot as an earliest slot with resources for transmission of a physical sidelink feedback channel (PSFCH) that is after the first slot by a number of slots equal to the slot offset value. The PSFCH includes the HARQ-ACK information that is in response to reception of the TB. The method further includes transmitting the PSFCH in the second slot.
    Type: Application
    Filed: June 3, 2022
    Publication date: September 22, 2022
    Inventors: Chao He, Aris Papasakellariou
  • Publication number: 20220287781
    Abstract: A transmission assembly, a driving assembly, a sterile assembly, a surgical instrument and system, and a surgical robot. By providing guide surfaces on driving discs constituting the transmission assembly, engagement components can be accurately positioned and engaged by means of the guide surfaces, to achieve the rapid and accurate engagement of the surgical instrument system, avoid the occurrence of coupling failures, and improve the safety and effectiveness of the surgical robot.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 15, 2022
    Inventors: Yuyuan HE, Sen YUE, Chao HE
  • Publication number: 20220280253
    Abstract: A surgical robot and a surgical instrument are disclosed. The surgical instrument includes a wire transmission and an end section. The wire transmission includes a base and n transmission modules each including at least one end drive shaft, two traction elements and two guide pulleys. Each of the guide pulleys comprises a groove for receiving therein a respective one of the traction elements. The groove has a plane of rotation, an entry point of tangency and an exit point of tangency. An angle between the traction element defined by the end drive shaft and the entry point of tangency and the plane of rotation is in the range of 0-0.2°. Projections of all the traction elements at the respective exit points of tangency on the proximal end portion are circumferentially arranged in the same order as the circumferential arrangement of the respective through holes.
    Type: Application
    Filed: August 13, 2020
    Publication date: September 8, 2022
    Inventors: Yuyuan HE, Chao HE, Youkun JIANG
  • Patent number: 11426247
    Abstract: The application provides a method, system for registration of a bone, and a trackable element, it is configured to obtain a mark point information which can be obtained from a certain operation performed by a distal end of a trackable element on a surface of the bone when a switch of the trackable element meets a setting condition corresponding to the operation; and to perform a virtual reconstruction of the surface of the bone according to the obtained mark point information and an image data of the bone which is obtained in advance. As a result, a precise registration of the patient's physical space coordinate system and image space coordinate system can be achieved, during which only one operator is enough for completing the registration. Therefore, operations with high accuracy and convenience are ensured, which can significantly improve the registration efficiency, and the operating experience of operators.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: August 30, 2022
    Assignee: SUZHOU MICROPORT ORTHOBOT CO., LTD.
    Inventors: Tao Li, Chao He, Hui Shao, Bin Song
  • Publication number: 20220272077
    Abstract: A first device and a home hub have a same TEE platform, and a second device and the home hub have different TEE platforms. A control method includes the home hub receiving an identity credential of the second device and public key information of the first device from the second device. The home hub controls an IoT device based on the identity credential of the second device. The home hub receives private key information that is of the first device and that is from the first device. The home hub forms an identity credential of the first device based on the public key information of the first device and the private key information of the first device to control the IoT device.
    Type: Application
    Filed: March 2, 2022
    Publication date: August 25, 2022
    Inventors: Lu Gan, Xiaoshuang Ma, Jianhao Huang, Chao He
  • Patent number: 11413093
    Abstract: A verification method of an osteotomy guide tool, a verification system and a detection element are disclosed. The verification method includes obtaining a pose parameter of a feature portion of an osteotomy guide tool in a coordinate system of a trackable element; then comparing the obtained pose parameter of the feature portion of the osteotomy guide tool with a corresponding standard value to obtain an offset between the pose parameter of the feature portion of the osteotomy guide tool and the standard value; if the offset is greater than an expected value, the osteotomy guide tool is determined as deformed. With this configuration, the osteotomy guide tool can be verified to avoid deformation of the osteotomy guide tool during repeated use or transportation, affecting its positioning accuracy and affecting the operation.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: August 16, 2022
    Assignee: SUZHOU MICROPORT ORTHOBOT CO., LTD.
    Inventors: Teng Sun, Feng Sun, Hui Shao, Chao He, Pengfei Liu
  • Publication number: 20220251282
    Abstract: The present disclosure provides a polyurethane dispersion comprising a polyurethane prepolymer and an ionic surfactant. It further provides a microfiber nonwoven synthetic leather comprising a microfiber nonwoven fabric and the polyurethane dispersion. It further provides a method of preparing the microfiber nonwoven synthetic leather comprising a step of impregnating microfiber nonwoven fabrics into the polyurethane dispersion.
    Type: Application
    Filed: April 29, 2022
    Publication date: August 11, 2022
    Inventors: Chao He, Yi Zhang, Zhaohui Qu, Chao Zhang, Xiangyang Tai
  • Patent number: D959378
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: August 2, 2022
    Assignee: Shanghai Microport Medbot (Group) Co., Ltd.
    Inventors: Yuyuan He, Chao He
  • Patent number: D959379
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: August 2, 2022
    Assignee: Shanghai Microport Medbot (Group) Co., Ltd.
    Inventors: Yuyuan He, Chao He
  • Patent number: D965527
    Type: Grant
    Filed: December 21, 2021
    Date of Patent: October 4, 2022
    Assignee: Shanghai Microport Medbot (Group) Co., Ltd.
    Inventors: Yuyuan He, Chao He
  • Patent number: D965528
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: October 4, 2022
    Assignee: Shanghai Microport Medbot (Group) Co., Ltd.
    Inventors: Yuyuan He, Chao He
  • Patent number: D965529
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: October 4, 2022
    Assignee: Shanghai Microport Medbot (Group) Co., Ltd.
    Inventors: Yuyuan He, Chao He