Patents by Inventor Feng Yan

Feng Yan 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: 11826727
    Abstract: A calcium silicate based nickel catalyst and a preparation method and application thereof are provided. The method includes: leaching a silicon based solid waste with an alkali agent to obtain a silicate leaching solution; adding the silicate leaching solution and a nitrate solution corresponding to a lanthanum metal dropwise to a calcium hydroxide suspension for a first precipitation reaction, and subjecting a precipitate produced by the reaction to filtration, drying and calcination to obtain a modified calcium silicate support; and dispersing the modified calcium silicate support in an anhydrous alcohol solvent to obtain a mixed suspension, adding an alcohol solution of a nickel salt dropwise to the mixed suspension for a second precipitation reaction, conducting heating and stirring until alcohols in the anhydrous alcohol solvent and the alcohol solution of a nickel salt are volatilized, and conducting drying and calcination to obtain the modified calcium silicate based nickel catalyst.
    Type: Grant
    Filed: April 18, 2023
    Date of Patent: November 28, 2023
    Assignee: DECARBON TECHNOLOGY (SHENZHEN) CO., LTD.
    Inventors: Feng Yan, Fan Qu, Zuotai Zhang, Chunyan Li, Heijin Chen, Xuehua Shen
  • Patent number: 11793968
    Abstract: A method for performing cold atmospheric plasma treatment of respiratory infections or lung cancer having a source of a carrier gas, a cold atmospheric plasma generator connected to the source of carrier gas, a source of compressed air, a humidifier connected to the source of compressed air, a source of oxygen, a ventilator having inputs connected to an output of the humidifier and the source of oxygen, a mixer having an interior chamber formed from a dielectric, an active electrode inside the interior chamber, and an outer electrode connected to ground, wherein the mixer has a fluid input port connected to a gas output of the cold atmospheric plasma generator and an output of the ventilator, and a delivery member connected to an output of the mixer for delivering combined humidified air and cold atmospheric plasma to a respiratory system of a patient.
    Type: Grant
    Filed: April 12, 2021
    Date of Patent: October 24, 2023
    Assignee: Jerome Canady Research Institute for Advanced Biological and Technological Sciences
    Inventors: Jerome Canady, Taisen Zhuang, Xiaoqian Cheng, Evgueni Sokolovski, Saravana Murthy, Buddika Sumanasena, Feng Yan, Cheffran Canady, Jerome McQueen
  • Publication number: 20230314905
    Abstract: The present disclosure provides an optical image stabilization component, which includes a base, a suspension mechanism, a carrier, a drive mechanism, and a casing, where the suspension mechanism includes an elastic sheet connected to the carrier and a spring wire. The spring wire is formed by sequentially connecting multiple spiral bending portions in a nose to tail manner, and an outer diameter of each of the multiple spiral bending portions gradually decreases from a middle of the spring wire to two ends of the spring wire. The optical image stabilization component of the present disclosure occupies a smaller space, the drive performance in each direction is closer, the stress distribution is more uniform, and the reliability is higher. There are wider application scenarios in the background that the weight of the lens increases presently.
    Type: Application
    Filed: June 15, 2022
    Publication date: October 5, 2023
    Inventors: Feng Yan, Junxiang Han, Suohe Wei
  • Publication number: 20230278005
    Abstract: A porous calcium silicate hydrate, a preparation method thereof and an adsorbent are provided. The preparation method of the porous calcium silicate hydrate includes: leaching fly ash with an alkali agent to obtain a silicate leaching solution; adding the silicate leaching solution dropwise to a calcium hydroxide suspension at a constant rate, and conducting stirring and a heating reaction to obtain a calcium silicate hydrate gel; and mixing the calcium silicate hydrate gel with an organic alcohol solvent, conducting azeotropic distillation, and then conducting separation, drying and calcination to obtain the porous calcium silicate hydrate.
    Type: Application
    Filed: April 18, 2023
    Publication date: September 7, 2023
    Applicant: DeCarbon Technology (Shenzhen) Co., Ltd.
    Inventors: Feng YAN, Fan QU, Zuotai ZHANG, Chunyan LI, Xuehua SHEN, Heijin CHEN
  • Publication number: 20230271165
    Abstract: A calcium silicate based nickel catalyst and a preparation method and application thereof are provided. The method includes: leaching a silicon based solid waste with an alkali agent to obtain a silicate leaching solution; adding the silicate leaching solution and a nitrate solution corresponding to a lanthanum metal dropwise to a calcium hydroxide suspension for a first precipitation reaction, and subjecting a precipitate produced by the reaction to filtration, drying and calcination to obtain a modified calcium silicate support; and dispersing the modified calcium silicate support in an anhydrous alcohol solvent to obtain a mixed suspension, adding an alcohol solution of a nickel salt dropwise to the mixed suspension for a second precipitation reaction, conducting heating and stirring until alcohols in the anhydrous alcohol solvent and the alcohol solution of a nickel salt are volatilized, and conducting drying and calcination to obtain the modified calcium silicate based nickel catalyst.
    Type: Application
    Filed: April 18, 2023
    Publication date: August 31, 2023
    Applicant: DeCarbon Technology (Shenzhen) Co., Ltd.
    Inventors: Feng YAN, Fan QU, Zuotai ZHANG, Chunyan LI, Heijin CHEN, Xuehua SHEN
  • Patent number: 11740486
    Abstract: A lens driving device includes fixing bracket, first support frame sleeved on the fixing bracket, second support frame sleeved on the first support frame, rotation assembly configured to make the fixing bracket rotate relative to the first support frame about a first direction and the first support frame rotate relative to the second support frame about a second direction, driving assembly for driving fixing bracket to rotate relative to first support frame about the first direction and driving the first support frame to rotate relative to the second support frame about the second direction, flexible printed circuit board, first elastic support components, and second elastic support components. The lens driving device increases spacing between adjacent two of crossing portions of the shape memory wires so that the shape memory wires have enough space for the movement, preventing the shape memory wires from being interfered with each other during the movement.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: August 29, 2023
    Assignee: Changzhou AAC Raytech Optronics Co., Ltd.
    Inventors: Tianheng Ni, Feng Yan, Suohe Wei
  • Publication number: 20230269449
    Abstract: The present invention provides a retractable camera module, including a housing, a lens assembly, a support assembly, a driving assembly, and an exterior part covered on the housing. A bulge portion is arranged on an outer wall of a top plate in the housing; a first groove matched with the bulge portion is formed in an inner wall of the exterior part; the support assembly includes a lifting plate connected to the lens assembly, a guide rod penetrating through the lifting plate and fixedly connected between the bulge portion and a bottom plate, and at least two elastic members elastically connected between the lifting plate and the bottom plate. the present invention provides a retractable camera module which occupies a small space and can ensure the extending and retracting steadiness and achieves better optical characteristics.
    Type: Application
    Filed: June 8, 2022
    Publication date: August 24, 2023
    Inventors: Feng Yan, Suohe Wei
  • Patent number: 11723869
    Abstract: A method of manufacturing a suspension of gas-filled microvesicles by reconstituting a freeze-dried product and a suspension obtained according to said method, where the freeze-dried product has been subjected to a thermal treatment.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: August 15, 2023
    Assignee: Bracco Suisse SA
    Inventors: Philippe Bussat, Anne Lassus, Jean Brochot, Michel Schneider, Feng Yan
  • Publication number: 20230251884
    Abstract: System and method are described for copying and pasting files and folders between a client and a virtual desktop via clipboard redirection. A virtual desktop session can be established by the client on the virtual desktop. The user can copy a file or folder to the virtual desktop clipboard and a path corresponding to the file or folder can be stored in the virtual desktop clipboard in a path list. When the user ungrabs the agent or switches focus out of the virtual desktop to the client, the path list can be transferred to the client device and set into the client clipboard. Subsequently, a request can be received in the client device to paste the copied file or folder to a target location in the client device. In response to the request, the client device can retrieve the contents of the copied file or folder from the agent and the contents can be placed in the target location to complete the paste operation.
    Type: Application
    Filed: February 24, 2022
    Publication date: August 10, 2023
    Inventors: Qi Sun, Feng Yan, Li Huang, Bo Liu, Kun Shi
  • Publication number: 20230236475
    Abstract: The lens drive device provided according to the present disclosure includes a lens having an optical axis, a lens holder supporting the lens, an image stabilization frame, a base, and a drive component. The lens holder is elastically supported inside the image stabilization frame by a first elastic sheet, and the image stabilization frame is elastically supported on the base in the direction along the optical axis by a suspension component, where the suspension component includes a second elastic sheet and a suspension wire. The second elastic sheet includes a fixing portion and a suspension portion, and the suspension portion can be elastically deformed in the direction along the optical axis to buffer impact acted on the suspension wire. The lens drive device provided according to the present disclosure buffers the impact acted on the suspension wire by the suspension portion, so that the structural stability is provided.
    Type: Application
    Filed: June 8, 2022
    Publication date: July 27, 2023
    Inventors: Feng Yan, Suohe Wei
  • Publication number: 20230225781
    Abstract: A configurable electrosurgical generator front panel. The configurable electrosurgical generator front panel has a front panel frame, a display screen or tablet computing device, and a plurality of connectors for connecting accessories to the front panel frame. The front panel in the front panel assembly provides a novel structure for inserting a screen or tablet device into the front panel frame and securing it in place.
    Type: Application
    Filed: March 27, 2023
    Publication date: July 20, 2023
    Inventors: Jerome Canady, Feng Yan, Taisen Zhuang, Aditya Shanghavi, Laxmi Ray, Buddika Sumanasena, Evgueni Sokolovski
  • Publication number: 20230177313
    Abstract: A method for predicting burning through point (BTP) based on an encoder-decoder network is provided, which belongs to a field of soft-sensing modeling in an industrial process. A BTP prediction model based on the encoder-decoder network with a temporal attention mechanism and a spatial attention mechanism is developed according to data acquired during an operation of a sintering machine, where the temporal attention mechanism is used to characterize temporal dynamics of samples, and the spatial attention mechanism is used to capture a correlation between an object variable and an advanced feature, to improve accuracy and robustness of the model. With the model, BTP in a sintering process can be predicted in real time, which has great practical significance for on-site process guidance and parameter adjustment.
    Type: Application
    Filed: June 10, 2022
    Publication date: June 8, 2023
    Applicant: ZHEJIANG UNIVERSITY
    Inventors: Chunjie YANG, Feng YAN, Yuxuan LI, Chong YANG
  • Patent number: 11622173
    Abstract: The present invention provides a lens driving device including a first supporting framework, a second supporting framework, a lens barrel, a bracket assembly which is rotatably connected with the first supporting framework, the first supporting framework is rotatably connected with the second supporting framework; anti-shake magnets fixed on two adjacent first side walls; anti-shake coils fixed on two adjacent second side walls; a flexible printed circuit fixed at a peripheral side of the second supporting framework and electrically connected with the anti-shake coils; and metal sheets respectively opposite to and spaced from two anti-shake magnets and generating mutual magnetic attraction with the anti-shake magnets. Compared with the related art, the lens driving device of the present invention has a simple structure and low production cost.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: April 4, 2023
    Assignee: Changzhou AAC Raytech Optronics Co., Ltd.
    Inventors: Tianheng Ni, Rongfu Xie, Feng Yan, Gang Li, Suohe Wei
  • Patent number: 11622167
    Abstract: The present invention provides a lens driving device and an electronic device, wherein the lens driving device comprises a housing and a lens assembly; the lens assembly includes a lens module and a shell for accommodating the lens module; a bottom wall of the housing is formed an arc-shaped rail; the lens driving device further includes a ball disposed between the housing and the shell and located in the arc-shaped rail; a first driving structure for driving the lens assembly to rotate around an optical axis is further arranged between the housing and the shell; and the first driving structure includes a magnet and a coil opposite to the magnet. The present invention realizes rotation of the lens module around the optical axis direction, thus avoiding the swaying of the lens driving device caused by hand movement, achieving image stabilization, and improving the imaging effect of the lens module.
    Type: Grant
    Filed: December 22, 2021
    Date of Patent: April 4, 2023
    Assignee: Changzhou AAC Raytech Optronics Co., Ltd.
    Inventors: Feng Yan, Tianheng Ni, Limei Zhao, Suohe Wei
  • Patent number: 11612425
    Abstract: A configurable electrosurgical generator front panel. The configurable electrosurgical generator front panel has a front panel frame, a display screen or tablet computing device, and a plurality of connectors for connecting accessories to the front panel frame. The front panel in the front panel assembly provides a novel structure for inserting a screen or tablet device into the front panel frame and securing it in place.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: March 28, 2023
    Assignee: US Patent Innovations, LLC
    Inventors: Jerome Canady, Feng Yan, Taisen Zhuang, Aditya Shanghavi, Laxmi Ray, Buddika Sumanasena, Evgueni Sokolovski
  • Patent number: 11605674
    Abstract: A metal-insulator-semiconductor-insulator-metal (MISIM) device includes a semiconductor layer, an insulating layer disposed over an upper surface of the semiconductor layer, a back electrode disposed over a lower surface of the semiconductor layer opposing the upper surface, and first and second electrodes disposed over the insulating layer and spaced-apart from each other.
    Type: Grant
    Filed: May 29, 2021
    Date of Patent: March 14, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Jenn-Gwo Hwu, Hao-Hsiung Lin, Chang-Feng Yan, Samuel C. Pan
  • Patent number: 11570334
    Abstract: A lens driving device includes a fixing bracket; first and second support frames; a rotation assembly including first and second rolling balls so that the fixing bracket and the first support frame are spaced apart from each other and form a rotational connection about a first direction, and the first and second support frames are spaced apart from each other and form a rotational connection about a second direction; a driving assembly for driving the fixing bracket to rotate relative to the first and second support frames about the first direction and for driving the first support frame to rotate relative to the second support frame about the second direction; a flexible circuit board; and first and second elastic support components. The lens driving device reduces the height of the overall structure, and effectively reduces the height of the lens driving device.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: January 31, 2023
    Assignee: Changzhou AAC Raytech Optronics Co., Ltd.
    Inventors: Tianheng Ni, Feng Yan, Suohe Wei
  • Patent number: D980894
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: March 14, 2023
    Inventor: Feng Yan
  • Patent number: D1003465
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: October 31, 2023
    Inventor: Feng Yan
  • Patent number: D1003497
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: October 31, 2023
    Inventor: Feng Yan