Patents by Inventor Dan Jin
Dan Jin 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).
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Publication number: 20240139456Abstract: FIGS. 1-16D & 66A-92D disclose a large variety of methods of forming the headgear for use in combination with a breathing apparatus including a unitary plastic core within textile casings. In some configurations, the plastic core material penetrates or bursts-through the textile casing of the straps. Some configurations include over moulding, alignment posts, T-joints and joint housings with injection aperture. FIGS. 17-65 & 93A-94C disclose a large variety of different headgear arrangements including top strap, front strap, rear strap and pairs of straps extending from the mask above and below the ear to meet behind the ear. FIGS. 95-121B disclose a large variety of connectors connecting the headgear assembly to the mask assembly where the headgear, mask and connector form a closed loop when the connector is disengaged with the mask assembly.Type: ApplicationFiled: November 14, 2023Publication date: May 2, 2024Inventors: Paul Mathew Freestone, Janine Elizabeth Collins, Ryan Anthony Graham, Vitaly Kapelevich, Melissa Catherine Bornholdt, Sophie Kathryn Randles, Silas Sao Jin Siew, Steve Thomas, Ronan Leahy, Max Leon Betteridge, Callum Ross Gordon, Vicky Dan Gao, Cameron Robert Willis
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Publication number: 20240132729Abstract: A titanium dioxide micro-nanocontainers, corrosion-resistant waterborne epoxy coatings and preparation method thereof, including preparation steps as follows: TiO2 micro-nano spheres are synthesized by applying hydrothermal method; a polyaniline layer doped with molybdate ions is deposited on the surface of TiO2 micro-nano spheres by adopting the method of in-situ chemical polymerization, TiO2/PANI-MoO42? micro-nano-spheres are obtained, then, polydopamine is encapsulated on the surface of TiO2/PANI-MoO42? micro-nano spheres to obtain titanium dioxide micro-nanocontainers; next, antirust filler, defoamer, dispersant and thickener are added into waterborne epoxy emulsion, then titanium dioxide micro-nanocontainers are added in the waterborne epoxy emulsion for dispersing and grinding, filtering and encapsulating to obtain component A; the waterborne epoxy curing agent and deionized water are mixed in proportion to obtain component B; component A is stirred, then it is mixed with the component B in proportion,Type: ApplicationFiled: November 30, 2022Publication date: April 25, 2024Inventors: Haitao Duan, Yijie Jin, Dan Jia, Shengpeng Zhan, Jiesong Tu, Tian Yang, Wulin Zhang, Lixin Ma, Yinhua Li
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Patent number: 11952687Abstract: The present disclosure provides a method for producing a cell-culturing polyvinyl alcohol-based nanofiber structure, the method comprising: electrospinning an electrospun solution to form a nanofiber mat, wherein the electrospun solution contains polyvinyl alcohol (PVA), polyacrylic acid (PA) and glutaraldehyde (GA); crosslinking the nanofiber mat via a hydrochloric acid (HCl) vapor treatment; and treating the crosslinked nanofiber mat with dimethylformamide (DMF) solvent to crystallize the nanofiber mat.Type: GrantFiled: January 12, 2017Date of Patent: April 9, 2024Assignee: NANOFAENTECH CO., LTD.Inventors: Jong Young Kwak, Jung Min Kim, Yeo Jin Park, Dan Bi Park, Qasaim Muhammad, Young Hun Jeong
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Publication number: 20240062981Abstract: Provided are approaches for integrating solenoids and fuses within a compact housing. In one approach, a fuse apparatus may include a housing including a main body, a cover coupled to a first side of the main body, and a base coupled to a second side of the main body, wherein the cover and the main body define a fuse cavity, and wherein the base and the main body define a main cavity. The fuse apparatus may further include a plurality of fuses disposed within the fuse cavity, and a plurality of solenoids electrically connected to a printed circuit board (PCB), wherein the plurality of fuses is disposed above the PCB, and wherein the PCB is positioned within the main cavity.Type: ApplicationFiled: November 2, 2023Publication date: February 22, 2024Applicant: c/o Suzhou Littelfuse OVS Co., Ltd.Inventors: Du Cheng, Yanqiu Jia, Dan Jin
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Patent number: 11854756Abstract: Provided herein is an improved solenoid electrical switch. In some embodiments, a solenoid electrical switch may include a plunger at least partially disposed in a central aperture of a solenoid for rotation and axial reciprocation between at least two positions into and out of the central aperture relative to a magnetic coupling member. The plunger may include a first component including a main body and a central slot within the main body, and a second component at least partially disposed within the central slot, wherein the second component may include an engagement surface engaged with an inner surface of the central slot.Type: GrantFiled: July 16, 2019Date of Patent: December 26, 2023Assignee: Suzhou Littelfuse OVS Co., Ltd.Inventors: Yanqiu Jia, Dan Jin, Du Cheng
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Patent number: 11842875Abstract: Provided are approaches for integrating solenoids and fuses within a compact housing. In one approach, a fuse apparatus (100) may include a housing (102) including a main body (104), a cover (106) coupled to a first side (110) of the main body (104), and a base (112) coupled to a second side (116) of the main body (104), wherein the cover (106) and the main body (104) define a fuse cavity (120), and wherein the base (112) and the main body (104) define a main cavity. (122) The fuse apparatus (100) may further include a plurality of fuses (124) disposed within the fuse cavity (120), and a plurality of solenoids (130) electrically connected to a printed circuit board (PCB) (132), wherein the plurality of fuses (124) is disposed above the PCB (132), and wherein the PCB (132) is positioned within the main cavity (122).Type: GrantFiled: July 11, 2019Date of Patent: December 12, 2023Assignee: Suzhou Littelfuse OVS Co., Ltd.Inventors: Du Cheng, Yanqiu Jia, Dan Jin
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Publication number: 20230129495Abstract: A fuse holder including a main body portion formed of an electrically insulating material, the main body portion defining a hollow interior and having first and second through holes formed in opposing rear and front walls thereof, respectively, the first and second through holes being aligned with one another, an integrated first electrical cable having a first ring terminal extending into the hollow interior of the main body portion, the first ring terminal disposed on the rear wall and aligned with the first through hole in the rear wall, and an integrated second electrical cable having a second ring terminal extending into the hollow interior of the main body portion, the second ring terminal disposed on the front wall and aligned with the second through hole in the front wall.Type: ApplicationFiled: September 12, 2022Publication date: April 27, 2023Applicant: Suzhou Littelfuse OVS Co., Ltd.Inventors: Shangchun Pan, Renan Liu, Dan Jin
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Patent number: 11619510Abstract: An apparatus for providing a driving path is provided. The apparatus includes an input device configured to receive a return need time to a departure point. The apparatus further includes a controller configured to determine whether the return need time is less than a preset time, to set a virtual destination depending on a result of the determination, to calculate a first driving time from the departure point to the virtual destination and a second driving time from the virtual destination to the departure point, to compare a sum of the first driving time and the second driving time with the return need time, and to determine whether to provide a return path to the departure point based on a result of the comparison.Type: GrantFiled: March 23, 2020Date of Patent: April 4, 2023Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Geum Dan Jin
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Publication number: 20230009053Abstract: Provided herein are approaches for determining a status of a fuse. In some embodiments, a system may include a first fuse electrically connected to a first node and to a first resistor, and a second fuse electrically connected to a second node and a second resistor, wherein the first and second fuses are in parallel connection to a same port of a multiplexer. The system may further include a controller communicably connected with the multiplexer, the controller operable to read a voltage level of the first and second nodes.Type: ApplicationFiled: December 26, 2019Publication date: January 12, 2023Applicant: Suzhou Littelfuse OVS Co., Ltd.Inventors: Yanqiu JIA, Dan JIN, Yu WANG
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Publication number: 20230006439Abstract: Disclosed are electrical relay assemblies including a positive temperature coefficient thermistor (PTC) for reverse connection protection. In some embodiments, a relay assembly includes a relay socket receiving a relay, a power source connected to the relay socket, and a positive temperature coefficient thermistor (PTC) connected between the relay socket and the power source.Type: ApplicationFiled: December 5, 2019Publication date: January 5, 2023Applicant: Suzhou Littelfuse OVS Co., Ltd.Inventors: Yanqiu JIA, Dan Jin, Yu Wang
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Publication number: 20220320847Abstract: Provided is an example of a cable seal that includes a first sealing component, a second sealing component, and a folding member. The first sealing component may have a first diameter. The second sealing component may have a second diameter, where the first diameter is greater than the second diameter. The folding member may be operable to fill a space between the first sealing component and the second sealing component. The first sealing component may be operable to form a first ingress protection seal with a cable box housing fitting, the second sealing component may be operable to form a second ingress protection seal with an electrical cable, and the folding member may be operable to react to a force applied to the electrical cable by deforming in response to the force and enabling maintenance of the first ingress protection seal and the second ingress protection seal.Type: ApplicationFiled: March 28, 2022Publication date: October 6, 2022Applicant: Suzhou Littelfuse OVS Co., Ltd.Inventors: Cheng Du, Jun MA, Dan Jin
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Publication number: 20220262589Abstract: Provided herein is an improved solenoid electrical switch. In some embodiments, a solenoid electrical switch may include a plunger at least partially disposed in a central aperture of a solenoid for rotation and axial reciprocation between at least two positions into and out of the central aperture relative to a magnetic coupling member. The plunger may include a first component including a main body and a central slot within the main body, and a second component at least partially disposed within the central slot, wherein the second component may include an engagement surface engaged with an inner surface of the central slot.Type: ApplicationFiled: July 16, 2019Publication date: August 18, 2022Applicant: Suzhou Littelfuse OVS Co., Ltd.Inventors: Yanqiu JIA, Dan JIN, Du Cheng
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Publication number: 20220254593Abstract: Provided are approaches for integrating solenoids and fuses within a compact housing. In one approach, a fuse apparatus (100) may include a housing (102) including a main body (104), a cover (106) coupled to a first side (110) of the main body (104), and a base (112) coupled to a second side (116) of the main body (104), wherein the cover (106) and the main body (104) define a fuse cavity (120), and wherein the base (112) and the main body (104) define a main cavity. (122) The fuse apparatus (100) may further include a plurality of fuses (124) disposed within the fuse cavity (120), and a plurality of solenoids (130) electrically connected to a printed circuit board (PCB) (132), wherein the plurality of fuses (124) is disposed above the PCB (132), and wherein the PCB (132) is positioned within the main cavity (122).Type: ApplicationFiled: July 11, 2019Publication date: August 11, 2022Applicant: SUZHOU LITTELFUSE OVS CO., LTD.Inventors: Du Cheng, Yanqiu JIA, Dan Jin
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Publication number: 20210164799Abstract: An apparatus for providing a driving path is provided. The apparatus includes an input device configured to receive a return need time to a departure point. The apparatus further includes a controller configured to determine whether the return need time is less than a preset time, to set a virtual destination depending on a result of the determination, to calculate a first driving time from the departure point to the virtual destination and a second driving time from the virtual destination to the departure point, to compare a sum of the first driving time and the second driving time with the return need time, and to determine whether to provide a return path to the departure point based on a result of the comparison.Type: ApplicationFiled: March 23, 2020Publication date: June 3, 2021Inventor: Geum Dan Jin
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Publication number: 20210000870Abstract: The embodiments of the present invention provide a bispecific chimeric antigen receptor, consisting of a signal peptide, two specific antigen-binding fragments, an extracellular spacer region, a transmembrane region, an intracellular co-stimulatory signaling domain, the first antigen that is recognized and bound by the specific antigen-binding fragments is a member selected from the group consisting of CD19, CD20, CD22, CD33, CD269, CD138, CD79a, CD79b, CD23, ROR1, CD30, B cell surface antibody light chain, CD44, CD123, Lewis Y, CD7 and CD46; the second antigen that is recognized and bound by the specific antigen-binding fragments is CD38, the two specific antigen-binding fragments is linked by a linker peptide, the bispecific chimeric antigen receptor can recognize respectively two kinds of tumor-associated antigens by constructing low affinity chimeric antigen receptors and high affinity chimeric antigen receptors and have very strong specificity.Type: ApplicationFiled: December 6, 2019Publication date: January 7, 2021Inventors: Dan JIN, Lu LI, Quangao HUA
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Patent number: 10073611Abstract: A controlling method of a display apparatus includes: receiving an image displayed on an external terminal apparatus from the external terminal apparatus; displaying the received image in an entire region of a display screen; displaying at least one screen converting icon on the display screen; and displaying an image provided from the display apparatus on the display screen when a touch manipulation is input to the screen converting icon.Type: GrantFiled: October 2, 2014Date of Patent: September 11, 2018Assignee: HYUNDAI MOTOR COMPANYInventor: Geum Dan Jin
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Patent number: 9903896Abstract: The present invention discloses a testing method for dynamic model parameters of a wind power plant, wherein under testing conditions including stable running of wind turbine generators and reactive-load compensation equipment, stable wind speed between a cut-in wind speed and a rated wind speed, and the wind power plant output smaller than a rated output, finishes a wind speed transient disturbance test, a wind power plant unit tripping and inputting disturbance test, a wind power plant power change test, a disturbance test for reactive-load compensation equipment of the wind power plant, a tripping disturbance test for hydroelectric power plant and thermal power plant near the wind power plant and a manual single-phase ground short circuit test at the outgoing line part of the wind power plant, and records running curves of the wind power plant under each condition to finish the parameter test.Type: GrantFiled: April 2, 2014Date of Patent: February 27, 2018Assignees: GANSU ELECTRIC POWER CORPORATION WIND POWER TECHNOLOGY CENTER, STATE GRID GANSU ELECTRIC POWER CORPORATION, STATE GRID CORPORATION OF CHINAInventors: Ningbo Wang, Liang Lu, Duo Wang, Shiyuan Zhou, Yuhong Zhang, Kun Ding, Dan Jin, Long Zhao, Shien He, Xushan Han, Yanhong Ma, Qiang Zhou, Dingmei Wang, Hongquan Xu, Guangtu Liu, Xiaoyong Wang, Jin Li, Ming Ma, Jinping Zhang, Rong Huang, Qingquan Lv, Jianmei Zhang
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Patent number: 9906030Abstract: The present invention has disclosed an optimal control method for reactive voltage of wind power and photovoltaic power centralized grid connection in the field of wind power and photovoltaic power grid connection control technology, comprising: setting actuating stations used to control single wind power plant/photovoltaic power plant, setting substations used to control actuating stations and set master station used to control all the substations; master station calculates setting voltage reference Uref of each substation; adopting 3? method to process set voltage reference Uref to obtain set voltage reference interval; regulating high-side voltage of substation to make it fall in set voltage reference interval; if high-side voltage of substation does not fall in set voltage reference interval, then regulating the equipment in wind power plant/photovoltaic power plant via actuating station. The present invention guides the actual operations of electric power system.Type: GrantFiled: April 18, 2014Date of Patent: February 27, 2018Assignees: GANSU ELECTRIC POWER CORPORATION WIND POWER TECHNOLOGY CENTER, STATE GRID GANSU ELECTRIC POWER CORPORATION, STATE GRID CORPORATION OF CHINAInventors: Ningbo Wang, Wenying Liu, Dan Jin, Jiaming Wang, Yanhong Ma, Cai Liang, Long Zhao, Yalong Li, Qiang Zhou, Jing Wen, Rong Huang, Rundong Ge, Jin Li, Peng Xu
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Patent number: 9793713Abstract: A method for improving system small disturbance stability after double-fed unit gets access to the system belongs to the field of electric power system operation and control technology. A sensitivity analysis is adopted to optimize parameter, through making sensitivity analysis on the non-ideal dominant mode happens to the system to find out several nonzero elements that are most sensitive to this mode in system matrix; elements of state matrix is adopted to replace the elements of system matrix to make analysis so as to find out the most relevant parameter set; setting parameters change in the interval to observe track for the change of eigenvalues of corresponding mode and then balancing and optimizing system parameters comprehensively according to the change of eigenvalues.Type: GrantFiled: March 28, 2014Date of Patent: October 17, 2017Assignee: GANSU ELECTRIC POWER CORPORATION WIND POWER TECHNOLOGY CENTERInventors: Ningbo Wang, Chongru Liu, Long Zhao, Yi Ding, Zhongyi Liu, Yanhong Ma, Dan Wang, Dan Jin, Wenying Liu, Shiyuan Zhou, Kun Ding, Qiang Zhou, Jin Li
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Patent number: 9667066Abstract: The present invention has disclosed a wind power bundling control method after wind power and thermal power are connected to a power grid in the field of electric power system security technology, including regulating wind power output and thermal power output forward or backward; calculating the transient stability margin of the grid, load level index of element and voltage out-of-limit index of busbar after regulating wind power output and thermal power output respectively; calculating wind power/thermal power paying value according to the transient stability margin of the grid, load level index of element and voltage out-of-limit index of busbar after regulating wind power output and thermal power output; if wind power/thermal power paying value is larger than set threshold value, regulating wind power output and thermal power output backward/forward; if wind power/thermal power paying value is smaller than set threshold value, regulating wind power output and thermal power output forward/backward.Type: GrantFiled: April 16, 2014Date of Patent: May 30, 2017Assignees: GANSU ELECTRIC POWER CORPORATION WIND POWER TECHNOLOGY CENTER, STATE GRID GANSU ELETRIC POWER CORPORATION, STATE GRID CORPORATION OF CHINA, NORTH CHINA ELECTRIC POWER UNIVERSITYInventors: Ningbo Wang, Wenying Liu, Yanhong Ma, Jiaming Wang, Dan Jin, Cai Liang, Shiyuan Zhou, Xiaodan Wu, Kun Ding, Zilan Zhao, Qiang Zhou, Bin Yang, Jin Li, Peng Xu, Long Zhao, Rundong Ge