Patents by Inventor Jianjun Tan

Jianjun Tan 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: 20260201879
    Abstract: An air compressor cylinder includes a crankcase, a piston cylinder, a piston, and a soundproof cover. The crankcase is equipped with a crank connecting rod assembly connected to the output shaft of a motor, and the crankcase is connected to an intake unit. The piston cylinder includes a cylinder body installed above the crankcase and connected to the crankcase, as well as a noise reduction cylinder head installed at the upper end of the cylinder body. The interior of the cylinder body is constructed as a piston chamber and an exhaust chamber that are interconnected through an exhaust hole. The soundproof cover is located outside the piston cylinder. The air compressor cylinder has good noise reduction effect, easy installation, and compact structure.
    Type: Application
    Filed: January 12, 2026
    Publication date: July 16, 2026
    Inventors: Jianjun Tan, Daisy Lina Kwok
  • Publication number: 20260014831
    Abstract: A system is disclosed that includes a central air source system of a passenger car, which relates to the field of a vehicle air source system. The disclosed system includes an air supply unit, a high pressure tank, and a plurality of air springs. The air supply unit can communicate with and supply air to a high pressure tank and a plurality of air springs respectively, and the air supply unit is connected to an air unit and a low pressure tank. The air unit comprises a high pressure air group and a low pressure air group, and the high pressure tank is connected to a high pressure air group. The low pressure tank is connected to the low pressure air group, and the high and low pressure air group is provided with a fast connecting head.
    Type: Application
    Filed: July 15, 2025
    Publication date: January 15, 2026
    Inventors: Jianjun Tan, Daisy Lina Kwok
  • Publication number: 20260016027
    Abstract: The present disclosure provides a system using a central air source to drive a passenger car air motor, which comprises an air compressor, an air tank and an air consumption module. The air compressor is respectively in pneumatic communication with the air tank and the air consumption module through a distribution valve group and supplies air to them. The distribution valves are in pneumatic communication with several air motors, which are used to drive the on-board execution module to work. The present disclosure replaces the power source used to drive the actuator from common electric motor with an air motor, and uses the on-board air supply unit to supply air to the air motor.
    Type: Application
    Filed: July 15, 2025
    Publication date: January 15, 2026
    Inventors: Jianjun Tan, Daisy Lina Kwok
  • Publication number: 20250289289
    Abstract: A passenger car multi-system integration system includes at least an air compressor and a liquid tank. The air compressor and the liquid tank have exterior walls that at least partially contact. During operation of the air compressor, heat as a byproduct is transferred from the air compressor to the liquid tank by conduction, and is then transferred to the contents of the liquid tank by convection. The passenger car multi-system may also include at least one electromagnetic clutch in communication with the motor and the air compressor or the motor and a water pump, such that power can be optionally directed to the air compressor or the water pump during operation of the motor.
    Type: Application
    Filed: March 14, 2025
    Publication date: September 18, 2025
    Inventors: Jianjun Tan, Daisy Lina Kwok
  • Patent number: 11296285
    Abstract: The present disclosure discloses a flexible substrate and a method for manufacturing the same, and a flexible display substrate and a method for manufacturing the same. The method for manufacturing the flexible substrate includes: sequentially forming a first flexible substrate layer and a first inorganic layer on a rigid base substrate; forming a second flexible substrate layer on a side of the first inorganic layer distal from the first flexible substrate layer, an orthographic projection of the second flexible substrate layer on the first flexible substrate layer being located within the first flexible substrate layer; and stripping off the rigid base substrate to obtain the flexible substrate. The method solves the problem of poor process of the flexible substrate.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: April 5, 2022
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Baoqiang Xu, Xiangnan Wang, Qiang Wen, Jianjun Tan, Haitao Yi
  • Patent number: 11150496
    Abstract: An adjustable optical switch based on a PLZST antiferroelectric photonic crystal, and an adjusting and control method thereof, which belongs to the technical field of micro and nano optoelectronic devices. The adjustable optical switch based on a PLZST antiferroelectric photonic crystal includes an air column type photonic crystal with a diameter of air columns of 420 nm, and a spacing of air columns of 200 nm. According to the present disclosure, a photonic crystal switch is designed by utilizing the coupling property between photonic crystals, and the central wavelength of optical waves is adjusted through the action of the electric field, so that an electro-optical switch with a central wavelength adjustable in a wide range is provided, and has a response speed of less than 1 nanosecond, and the central wavelength can be adjusted in a range of 1100 nm to 1750 nm.
    Type: Grant
    Filed: January 16, 2021
    Date of Patent: October 19, 2021
    Assignee: HUBEI MINZU UNIVERSITY
    Inventors: Jinqiao Yi, Li Zhu, Jianjun Tan, Xianbo Sun, Yong Huang, Tao Hu
  • Publication number: 20210223579
    Abstract: An adjustable optical switch based on a PLZST antiferroelectric photonic crystal, and an adjusting and control method thereof, which belongs to the technical field of micro and nano optoelectronic devices. The adjustable optical switch based on a PLZST antiferroelectric photonic crystal includes an air column type photonic crystal with a diameter of air columns of 420 nm, and a spacing of air columns of 200 nm. According to the present disclosure, a photonic crystal switch is designed by utilizing the coupling property between photonic crystals, and the central wavelength of optical waves is adjusted through the action of the electric field, so that an electro-optical switch with a central wavelength adjustable in a wide range is provided, and has a response speed of less than 1 nanosecond, and the central wavelength can be adjusted in a range of 1100 nm to 1750 nm.
    Type: Application
    Filed: January 16, 2021
    Publication date: July 22, 2021
    Inventors: Jinqiao YI, Li ZHU, Jianjun TAN, Xianbo SUN, Yong HUANG, Tao HU
  • Patent number: 10870136
    Abstract: The present disclosure provides a cleaning device, cleaning apparatus and cleaning method. The cleaning device including a cleaning portion and at least one liquid amount control portion, the cleaning portion includes a cleaning surface which is capable of absorbing a cleaning liquid for cleaning an object to be cleaned; and the at least one liquid amount control portion is configured to be able to contact the cleaning surface and apply a contact pressure to the cleaning surface, so as to control a amount of the cleaning liquid contained in the cleaning surface of the cleaning portion as a generally determined value when in contact with the object to be cleaned.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: December 22, 2020
    Assignees: BOE TECHNOLOGY GROUP CO., LTD., CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiangnan Wang, Xuequan Jin, Qiang Wen, Jianjun Tan
  • Publication number: 20200266369
    Abstract: The present disclosure discloses a flexible substrate and a method for manufacturing the same, and a flexible display substrate and a method for manufacturing the same. The method for manufacturing the flexible substrate includes: sequentially forming a first flexible substrate layer and a first inorganic layer on a rigid base substrate; forming a second flexible substrate layer on a side of the first inorganic layer distal from the first flexible substrate layer, an orthographic projection of the second flexible substrate layer on the first flexible substrate layer being located within the first flexible substrate layer; and stripping off the rigid base substrate to obtain the flexible substrate. The method solves the problem of poor process of the flexible substrate.
    Type: Application
    Filed: December 10, 2019
    Publication date: August 20, 2020
    Inventors: Baoqiang Xu, Xiangnan Wang, Qiang Wen, Jianjun Tan, Haitao Yi
  • Patent number: 10316503
    Abstract: An automated nursing system for handling waste material from a patient includes a mattress including an opening; a workhead for accepting the waste material, the opening of the mattress sized to accept the workhead; a main unit in water flow and pneumatic pressure communication with the workhead; and a main processor carried by the main unit, the main processor programmed to at least partially (i) cause negative pneumatic pressure to be applied to the workhead to remove the waste material from the workhead, and (ii) cause water to be delivered to the workhead to rinse the patient.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: June 11, 2019
    Inventors: Weidong Lu, Qiang Song, Shuhua Sang, Jianjun Tan
  • Patent number: 10211778
    Abstract: A photovoltaic power generation system includes at least one photovoltaic power generation microgrid and a central server configured to communicate with the photovoltaic power generation microgrid via Internet.
    Type: Grant
    Filed: January 29, 2015
    Date of Patent: February 19, 2019
    Assignees: HUBEI UNIVERSITY FOR NATIONALITIES, HUBEI YONGHENG SOLAR CO., LTD.
    Inventors: Jianjun Tan, Jinqiao Yi, Xianbo Sun, Yong Huang, Tao Hu, Shangyun Ding
  • Publication number: 20190030573
    Abstract: The present disclosure provides a cleaning device, cleaning apparatus and cleaning method. The cleaning device including a cleaning portion and at least one liquid amount control portion, the cleaning portion includes a cleaning surface which is capable of absorbing a cleaning liquid for cleaning an object to be cleaned; and the at least one liquid amount control portion is configured to be able to contact the cleaning surface and apply a contact pressure to the cleaning surface, so as to control a amount of the cleaning liquid contained in the cleaning surface of the cleaning portion as a generally determined value when in contact with the object to be cleaned.
    Type: Application
    Filed: April 10, 2018
    Publication date: January 31, 2019
    Inventors: Xiangnan WANG, Xuequan JIN, Qiang WEN, Jianjun TAN
  • Publication number: 20180278206
    Abstract: A photovoltaic power generation system includes at least one photovoltaic power generation microgrid and a central server configured to communicate with the photovoltaic power generation microgrid via Internet.
    Type: Application
    Filed: January 29, 2015
    Publication date: September 27, 2018
    Applicants: HUBEI UNIVERSITY FOR NATIONALITIES, HUBEI YONGHENG SOLAR CO., LTD.
    Inventors: Jianjun TAN, Jinqiao YI, Xianbo SUN, Yong HUANG, Tao HU, Shangyun DING
  • Patent number: 9814645
    Abstract: A circulating hot water nursing machine includes a main unit and a working head, wherein a water tank support, a clean water tank, a small water pump and a PTC heater are arranged on the main unit; a heating tank is arranged at a lower part of the water tank support, the clean water tank is arranged at an upper part of the water tank support, a shunt valve is arranged on the water tank support, a water inlet of the shunt valve is connected with the heating tank and the clean water tank, and a water outlet of the shunt valve, the small water pump, the PTC heater and the heating tank are connected successively; a control system and a main power supply are arranged on the main unit, and the small water pump, the PTC heater and the shunt valve are connected with the main power supply.
    Type: Grant
    Filed: April 3, 2015
    Date of Patent: November 14, 2017
    Assignee: SUZHOU ALTON ELECTRICAL & MECHANICAL INDUSTRY CO., LTD.
    Inventors: Shuhua Sang, Weidong Lu, Jianjun Tan, Qiang Song, Zhouen Li
  • Publication number: 20170172831
    Abstract: A circulating hot water nursing machine includes a main unit and a working head, wherein a water tank support, a clean water tank, a small water pump and a PTC heater are arranged on the main unit; a heating tank is arranged at a lower part of the water tank support, the clean water tank is arranged at an upper part of the water tank support, a shunt valve is arranged on the water tank support, a water inlet of the shunt valve is connected with the heating tank and the clean water tank, and a water outlet of the shunt valve, the small water pump, the PTC heater and the heating tank are connected successively; a control system and a main power supply are arranged on the main unit, and the small water pump, the PTC heater and the shunt valve are connected with the main power supply.
    Type: Application
    Filed: April 3, 2015
    Publication date: June 22, 2017
    Inventors: Shuhua Sang, Weidong Lu, Jianjun Tan, Qiang Song, Zhouen Li
  • Publication number: 20150351984
    Abstract: An automated nursing system for handling waste material from a patient includes a mattress including an opening; a workhead for accepting the waste material, the opening of the mattress sized to accept the workhead; a main unit in water flow and pneumatic pressure communication with the workhead; and a main processor carried by the main unit, the main processor programmed to at least partially (i) cause negative pneumatic pressure to be applied to the workhead to remove the waste material from the workhead, and (ii) cause water to be delivered to the workhead to rinse the patient.
    Type: Application
    Filed: April 3, 2015
    Publication date: December 10, 2015
    Inventors: Weidong Lu, Qiang Song, Shuhua Sang, Jianjun Tan