Patents by Inventor Juan He

Juan 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: 11988007
    Abstract: The invention discloses a center lock structure, comprises a chassis, rotary sliding sleeve and a center rod, the top of the rotary sliding sleeve is circumferentially and slidely connected with the chassis; and the center rod is extended into the rotary sliding sleeve along the top of the chassis, an elastic member is provided at one side on the bottom of the center rod, the elastic member is exposed outside the center rod when there is no external force, and the elastic member is concealed in the center rod when squeezed by an external force; in the invention, by the center rod, upper and lower rotary sliding sleeve, through holes and the accommodating grooves for pressing or releasing the elastic member, the structure can be unlocked by rotation and pull-down.
    Type: Grant
    Filed: February 14, 2022
    Date of Patent: May 21, 2024
    Assignee: Global Maxlead Ltd
    Inventors: Zhongliang Liu, Jin Feng, Yujiao Liang, Juan He, Chanyu Wang, Liyu Huang
  • Publication number: 20240112628
    Abstract: An electronic device may include a lenticular display. The lenticular display may have a lenticular lens film formed over an array of pixels. A plurality of lenticular lenses may extend across the length of the display. The lenticular lenses may be configured to enable stereoscopic viewing of the display such that a viewer perceives three-dimensional images. The display may have a number of independently controllable viewing zones. The viewer may be particularly susceptible to artifacts caused by crosstalk at the edge viewing zones within the primary field of view of the display. Certain types of content may also be more vulnerable to crosstalk than other types of content. Therefore, to mitigate crosstalk artifacts, the pixel value for each pixel may be adjusted based on the viewing zone of the respective pixel and content information (such as texture information or brightness information) associated with the respective pixel.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 4, 2024
    Inventors: Yunhui Hou, Yi-Pai Huang, Fu-Chung Huang, Sheng Zhang, Chaohao Wang, Ping-Yen Chou, Yi Huang, Juan He, Alfred B. Huergo Wagner, Seung Wook Kim
  • Publication number: 20240109955
    Abstract: Disclosed are antigen binding polypeptides and antigen binding polypeptide complexes (e.g., antibodies and antigen binding fragments thereof) having certain structural and/or functional features. Also disclosed are polynucleotides and vectors encoding such polypeptides and polypeptide complexes; host cells, pharmaceutical compositions and kits containing such polypeptides and polypeptide complexes; and methods of using such polypeptides and polypeptide complexes.
    Type: Application
    Filed: June 30, 2023
    Publication date: April 4, 2024
    Inventors: Juan LI, Chi-Jen WEI, Ronnie R. WEI, Zhi-Yong YANG, John R. MASCOLA, Gary J. NABEL, John MISASI, Amarendra PEGU, Lingshu WANG, Tongqing ZHOU, Misook CHOE, Olamide K. OLONINIYI, Bingchun ZHAO, Yi ZHANG, Eun Sung YANG, Man CHEN, Kwanyee LEUNG, Wei SHI, Nancy J. SULLIVAN, Peter D. KWONG, Richard A. KOUP, Barney S. GRAHAM, Peng HE
  • Publication number: 20240114518
    Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may receive a grant scheduling repetition-based system information block transmissions for the UE, the grant indicating a mapping configuration identifying time-frequency resources for a second repetition of a system information block transmission relative to a first repetition of the system information block transmission. The UE may receive, in a first subset bandwidth of a system bandwidth, the first repetition of the system information block transmission according to the grant. The UE may receive, in a second subset bandwidth of the system bandwidth, the second repetition of the system information block transmission according to the grant and based at least in part on the mapping configuration.
    Type: Application
    Filed: September 29, 2022
    Publication date: April 4, 2024
    Inventors: Yongjun Kwak, Prashant Sharma, Hung Dinh Ly, Muhammad Nazmul Islam, Yuchul Kim, Linhai He, Juan Montojo
  • Publication number: 20240106355
    Abstract: Embodiments of the present disclosure provide a method for controlling a converter and a converter system. The method includes obtaining voltage signals indicating phase voltages of three phases at AC side of a converter, determining, based on the voltage signals, carrier signals of a three-phase switching branches of the converter, wherein carrier signals of two of three phases have the same phase with each other and have a different phase from a carrier signal of the rest phase of the three phases, and magnitude of a phase voltage of the rest phase is between the phase voltages of the two phases, and generating, based on the determined carrier signals and modulation wave signals of the three-phase switching branches, control signals of the three-phase switching branch.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 28, 2024
    Inventors: Qixue Yu, Ting He, Juan Zhang, Kun Dou
  • Publication number: 20240102353
    Abstract: A wellbore system includes an upper head and a lower head coupled to the upper head by one or more fasteners. The wellbore system also includes a seal ring positioned within a seal pocket to engage the upper head to form a first seal interface between the upper head and the seal ring. The wellbore system includes a hanger arranged within a bore. The wellbore system includes a packoff positioned between the hanger and the lower head. The wellbore system includes one or more lock screws to apply a downward force to the packoff to establish a second seal interface between the packoff and the seal ring and a third seal interface between the packoff and the hanger.
    Type: Application
    Filed: September 26, 2022
    Publication date: March 28, 2024
    Applicant: Baker Hughes Oilfield Operations LLC
    Inventors: Diego Barajas, Melvin Medina, Jose Humberto Hernandez, Juan Pablo Herrera, Wei He
  • Patent number: 11917526
    Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a system information message including first system information for the UE; receive, after receiving the system information message, a system information update message indicating a change to at least a portion of the first system information; determine whether the change applies to one or more capabilities of the UE; and selectively acquire second system information based at least in part on whether the change applies to the one or more capabilities of the UE. Numerous other aspects are provided.
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: February 27, 2024
    Assignee: QUALCOMM Incorporated
    Inventors: Wooseok Nam, Tao Luo, Peter Gaal, Linhai He, Wanshi Chen, Juan Montojo
  • Patent number: 11917083
    Abstract: This disclosure is directed to automated processes for attesting to trustworthiness of a host considered for connection to a data center network. The attestation process is performed in two attestation phases. In the first phase, attestation is performed on a smart network interface controller (“SNIC”) connected to an internal bus of the host using a first trusted platform module (“TPM”) of the SNIC. In the second phase, attestation is performed on the host by the SNIC using a second TPM connected to the internal bus of the host in response to a determination that the SNIC is trustworthy. The host is connected to the data center network in response to a determination by the SNIC that the host is trustworthy.
    Type: Grant
    Filed: February 7, 2022
    Date of Patent: February 27, 2024
    Assignee: VMware LLC
    Inventors: Niu Bing, Jin He, Jinheng Xu, Li He, Juan Liu, Xiangjun Song
  • Publication number: 20230326380
    Abstract: An electronic device may include a lenticular display. The lenticular display may have a lenticular lens film formed over an array of pixels. The lenticular lenses may be configured to enable stereoscopic viewing of the display such that a viewer perceives three-dimensional images. To mitigate jaggedness in a curved edge of the active area, control circuitry may modify input pixel data for the display using dimming factors. Each brightness value of the pixel data may be multiplied by a corresponding dimming factor such that the curved edge has a smooth appearance. Each physical pixel in the display may have an associated perceived pixel that is based on an appearance of that physical pixel through the lenticular lens film. The perceived pixel may have a different footprint than its corresponding physical pixel. The dimming factors for boundary smoothing in the curved edges may be based on the perceived pixels.
    Type: Application
    Filed: February 7, 2023
    Publication date: October 12, 2023
    Inventors: Juan He, Yi Huang, Jun Qi, ByoungSuk Kim, Hao Chen, Ping-Yen Chou, Yi-Pai Huang, Yue Ma, Sheng Zhang
  • Publication number: 20230186506
    Abstract: There is provided an object detection device and an object detection method. The processor of the object detection device defines respective overall image areas of a plurality of first sensed images from a plurality of original sensed images as first regions of interest; the processor defines respective partial image areas of a plurality of second sensed images from the plurality of original sensed images as second regions of interest, and crops out a plurality of third sensed images; the processor inputs the plurality of first sensed images and the plurality of third sensed images to a deep neural network learning model, so that the deep neural network learning model outputs image information of a target object image in the plurality of first sensed images and the plurality of third sensed images, respectively. By this, a function of detecting an object in front with high reliability is provided by means of image detection.
    Type: Application
    Filed: March 21, 2022
    Publication date: June 15, 2023
    Inventors: Chaochin CHANG, JinBo YIN, Juan HE
  • Patent number: 11619830
    Abstract: To enable a display to display different content to different viewers, a display may include a time-sequential directional backlight unit. The backlight unit may emit light in different directions in different configurations. In a first state, the backlight unit emits light at maximum brightness in a first direction. In a second state, the backlight unit emits light at maximum brightness in a second direction that is different than the first direction. The backlight unit may repeatedly and rapidly switch between the different states. The first direction may be towards a first viewer whereas the second direction may be towards a second, different viewer. Therefore, each viewer receives backlight in one of the configurations and does not receive backlight in the other configuration. In synchronization with the backlight unit, the liquid crystal display panel may repeatedly switch between displaying content for the first viewer and displaying content for the second viewer.
    Type: Grant
    Filed: March 25, 2022
    Date of Patent: April 4, 2023
    Assignee: Apple Inc.
    Inventors: Hao Chen, Juan He, Rong Liu, ByoungSuk Kim, Jun Qi, Yi Huang
  • Publication number: 20230064601
    Abstract: The invention discloses a center lock structure, comprises a chassis, rotary sliding sleeve and a center rod, the top of the rotary sliding sleeve is circumferentially and slidely connected with the chassis; and the center rod is extended into the rotary sliding sleeve along the top of the chassis, an elastic member is provided at one side on the bottom of the center rod, the elastic member is exposed outside the center rod when there is no external force, and the elastic member is concealed in the center rod when squeezed by an external force; in the invention, by the center rod, upper and lower rotary sliding sleeve, through holes and the accommodating grooves for pressing or releasing the elastic member, the structure can be unlocked by rotation and pull-down.
    Type: Application
    Filed: February 14, 2022
    Publication date: March 2, 2023
    Inventors: Zhongliang Liu, Jin Feng, Yujiao Liang, Juan He, Chanyu Wang, Liyu Huang
  • Patent number: 11591226
    Abstract: The present development is a process to produce commodity chemicals such as methanol and syngas using an integrated plasma catalysis technology. The method comprises providing a fixed or fluidized bed reactor having a microwave plasma flame and a catalyst bed with a catalyst, wherein the catalyst is an alloyed bimetallic nanowire. In the process, the plasma flame fluidizes the catalyst thereby producing a more effective catalyst than the non-fluidized catalyst. It is anticipated that the reactor can have a throughput capacity of up to 30 Lpm/kW and can be effective for the conversion of CO2, CH4, air, water, and combinations thereof, through reactions such as pure CO2 splitting, reverse water gas shift (RWGS) for CO production, methanol synthesis, and plasma reforming of methane, thereby making a system that would be attractive for small GTL units.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: February 28, 2023
    Assignee: Advanced Energy Materials, LLC
    Inventors: Mahendra Sunkara, Sivakumar Vasireddy, Vivekanand Kumar, Juan He, Tu Nguyen, Veerendra Atla
  • Publication number: 20220184580
    Abstract: The present invention is a method for removing sulfur from liquid hydrocarbon feedstocks and for performing hydrogenation reactions in sulfur-contaminated feedstocks, including the hydrogenation of naphthalene in the presence of sulfur compounds, using catalysts or adsorbents comprising metal oxide nanowires decorated with reduced catalytically-active metal particles. In a preferred embodiment, the adsorbent comprises zinc oxide nanowires decorated with catalytically-active metals selected from nickel, cobalt, molybdenum, platinum, palladium, copper, oxides thereof, alloys thereof, and combinations thereof. In some embodiments, the sulfur is removed through a desulfurization process without an external hydrogen supply. The process is effective for the removal of sulfur from diesel fuels and liquid fuel streams, and for deep desulfurization of natural gas streams. The process is also effective for the selective hydrogenation of naphthalene to tetralin in the presence of sulfur compounds.
    Type: Application
    Filed: February 18, 2022
    Publication date: June 16, 2022
    Inventors: Mahendra Sunkara, Sivakumar Vasireddy, Juan He
  • Patent number: 11306065
    Abstract: The present development is a method for the selective conversion of furfural to 2-methylfuran (2-MF) using a catalyst comprising non-toxic and non-noble metals and wherein the method requires relatively mild processing conditions. The catalyst comprises copper metal particles, used alone or in combination with cobalt, nickel, manganese, ruthenium, gallium, zinc, aluminum or a combination thereof, on a nanowire support. The catalyst is stable in liquid phase reactions and in the presence of water. The present development also includes a process for producing the catalyst.
    Type: Grant
    Filed: December 4, 2019
    Date of Patent: April 19, 2022
    Inventors: Mahendra Sunkara, Sivakumar Vasireddy, Juan He, Hugo Apolo Nambo Salgado
  • Patent number: 11305229
    Abstract: The present development is a method for capturing and purifying CO2 from a flue gas stream using a metal aluminate nanowire absorbent and then regenerating the absorbent. After the CO2 is adsorbed into the absorbent, the adsorbent is regenerated by subjecting the CO2 saturated adsorbent to a dielectric barrier discharge plasma or to a microwave plasma or to a radio frequency (RF) plasma while ensuring that the external temperature does not exceed 200° C.
    Type: Grant
    Filed: December 31, 2020
    Date of Patent: April 19, 2022
    Inventors: Juan He, Tu Nguyen, Mahendra Sunkara
  • Patent number: 11306261
    Abstract: The present development is a metal particle coated nanowire catalyst for use in the hydrodesulfurization of fuels and a process for the production of the catalyst. The catalyst comprises titanium(IV) oxide nanowires wherein the nanowires are produced by exposure of a TiO2—KOH paste to microwave radiation. Metal particles selected from the group consisting of molybdenum, nickel, cobalt, tungsten, or a combination thereof, are impregnated on the metal oxide nanowire surface. The metal impregnated nanowires are sulfided to produce catalytically-active metal particles on the surface of the nanowires The catalysts of the present invention are intended for use in the removal of thiophenic sulfur from liquid fuels through a hydrodesulfurization (HDS) process in a fixed bed reactor. The presence of nanowires improves the HDS activity and reduces the sintering effect, therefore, the sulfur removal efficiency increases.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: April 19, 2022
    Inventors: Mahendra K. Sunkara, Sivakumar Vasireddy, Juan He, Vivekanand Kumar
  • Patent number: 11254880
    Abstract: The present invention relates to the use of adsorbents comprising zinc oxide nanowires decorated with catalytically active metal particles for the removal of sulfur from hydrocarbon feedstocks, including the desulfurization of diesel fuels and the deep desulfurization of natural gas, and to the use of decorated zinc oxide nanowire adsorbents for the hydrogenation of naphthalene selectively to tetralin in the presence of sulfur compounds. The adsorbent comprises nickel metal particles or nickel-zinc alloy particles deposited on zinc oxide nanowires.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: February 22, 2022
    Assignee: Advanced Energy Materials, LLC
    Inventors: Mahendra Sunkara, Sivakumar Vasireddy, Juan He
  • Patent number: 11221512
    Abstract: A display may have a pixel array such as a liquid crystal pixel array. The pixel array may be illuminated with backlight illumination from a backlight unit. The backlight unit may include a printed circuit board, a plurality of light-emitting diodes mounted on the printed circuit board, at least one light spreading layer formed over the printed circuit board that spreads light received from the plurality of light-emitting diodes, a partially reflective layer formed over the at least one light spreading layer, a color conversion layer formed over the partially reflective layer, a collimating layer formed over the color conversion layer, a brightness enhancement film formed over the collimating layer, and a diffuser formed over the brightness enhancement film. The at least one light spreading layer may include two light spreading layers with elongated protrusions that are rotated relative to each other.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: January 11, 2022
    Assignee: Apple Inc.
    Inventors: Rong Liu, Daming Xu, Jun Qi, Ling Han, Mookyung Son, Chenhua You, Victor H. Yin, Xinyu Zhu, Heesang Suh, Juan He, Joshua A. Spechler, Zhenyue Luo, Suraj P. Gorkhali
  • Patent number: 11180702
    Abstract: The present development is a metal particle coated nanowire catalyst for use in the hydrodesulfurization of fuels and a process for the production of the catalyst. The catalyst comprises titanium(IV) oxide nanowires wherein the nanowires are produced by exposure of a TiO2—KOH paste to microwave radiation. Metal particles selected from the group consisting of molybdenum, nickel, cobalt, tungsten, or a combination thereof, are impregnated on the metal oxide nanowire surface. The metal impregnated nanowires are sulfided to produce catalytically-active metal particles on the surface of the nanowires The catalysts of the present invention are intended for use in the removal of thiophenic sulfur from liquid fuels through a hydrodesulfurization (HDS) process in a fixed bed reactor. The presence of nanowires improves the HDS activity and reduces the sintering effect, therefore, the sulfur removal efficiency increases.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: November 23, 2021
    Assignee: Advanced Energy Materials, LLC
    Inventors: Mahendra K. Sunkara, Sivakumar Vasireddy, Juan He, Vivekanand Kumar