Patents by Inventor Cheng-En Tsai

Cheng-En Tsai 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: 20240139301
    Abstract: The disclosure provides a method of active immunotherapy for a cancer patient, comprising administering vaccines against Globo series antigens (i.e., Globo H, SSEA-3 and SSEA-4). Specifically, the method comprises administering Globo H-CRM197 (OBI-833/821) in patients with cancer. The disclosure also provides a method of selecting a cancer patient who is suitable as treatment candidate for immunotherapy. Exemplary immune response can be characterized by reduction of the severity of disease, including but not limited to, prevention of disease, delay in onset of disease, decreased severity of symptoms, decreased morbidity and delayed mortality.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 2, 2024
    Inventors: Ming-Tain LAI, Cheng-Der Tony YU, I-Ju CHEN, Wei-Han LEE, Chueh-Hao YANG, Chun-Yen TSAO, Chang-Lin HSIEH, Chien-Chih OU, Chen-En TSAI
  • Patent number: 11949799
    Abstract: Disclosed is an input/output circuit for a physical unclonable function generator circuit. In one embodiment, a physical unclonable function (PUF) generator includes: a PUF cell array comprising a plurality of bit cells configured in a plurality of columns and at least one row, and at least one input/output (I/O) circuit each coupled to at least two neighboring columns of the PUF cell array, wherein the at least one I/O circuit each comprises a sense amplifier (SA) with no cross-coupled pair of transistors, wherein the SA comprises two cross-coupled inverters with no access transistor and a SA enable transistor, and wherein the at least one I/O circuit each is configured to access and determine logical states of at least two bit cells in the at least two neighboring columns; and based on the determined logical states of the plurality of bit cells, to generate a PUF signature.
    Type: Grant
    Filed: April 5, 2021
    Date of Patent: April 2, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Jui-Che Tsai, Shih-Lien Linus Lu, Cheng Hung Lee, Chia-En Huang
  • Publication number: 20240066673
    Abstract: A power control circuit includes a non-locked power switch, a capacitor, a power connection unit, a power converter and a self-hold control unit. When the non-locked power switch is grounded and the capacitor is fully charged and the self-hold control unit is controlled to be turned off, the capacitor stops being charged by a power supply apparatus through the power connection unit and the power control circuit enters a sleep mode.
    Type: Application
    Filed: August 15, 2023
    Publication date: February 29, 2024
    Inventor: Cheng-En TSAI
  • Publication number: 20230415320
    Abstract: An electric power tool includes a power supply supplying electricity, a driving unit driving operation of the electric power tool, an operation unit to be operated by a user, main and redundant sensing units detecting the power supply, the driving unit and the operation unit, and a control unit including primary and secondary controllers that respectively make first and second determinations according to the detection made by the main and redundant sensing units. The control unit controls the driving unit to operate in a normal mode when both of the first and second determinations indicate that at least one of the power supply, the driving unit and the operation unit operates normally.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 28, 2023
    Applicant: Basso Industry Corp.
    Inventors: Cheng-En TSAI, Chong-Kun HONG
  • Publication number: 20230415319
    Abstract: A method is provided for an electrically-driven tool to detect battery decline. The electrically-driven tool includes a battery, a controller and a kinetic device. The controller pre-stores a dataset of energy provision time including a data piece of energy provision time that signifies a predetermined time length presumed to be required by the battery to provide a predetermined amount of electric energy. The controller induces provision of the predetermined amount of electric energy to the kinetic device to have the kinetic device perform a predetermined stroke with a predetermined load, times a stroke time period taken by the predetermined stroke, and determines whether the stroke time period is greater than the predetermined time length. The controller outputs a battery abnormality signal when the stroke time period is greater than the predetermined time length.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 28, 2023
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Cheng-En TSAI, Chong-Kun HONG
  • Publication number: 20230415316
    Abstract: An electric power tool includes a battery, a first switch connected to the battery, a driving unit, a sensing unit, a primary controller and a secondary controller. The driving unit includes a motor, a second switch connected to the motor and the first switch, and a switch-control circuit connected to the second switch. The sensing unit outputs a detection result to the primary and secondary controllers. The primary controller disables the driving unit when it is determined that there is a malfunction based on the detection result. The secondary controller controls the first switch to operate in a non-conducting state to cut off electricity supplied from the battery to the second switch when it is determined that there is a malfunction based on the detection result. When the first switch operates in a conducting state, the second switch provides the electricity to the motor under control of the switch-control circuit.
    Type: Application
    Filed: June 22, 2023
    Publication date: December 28, 2023
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Cheng-En Tsai, Chong-Kun Hong
  • Publication number: 20230420970
    Abstract: An electric power tool includes a battery for outputting electric energy, and an operating device electrically connected to the battery for receiving the electric energy and adapted to operate based on the electric energy. The operating device includes a power module that is configured to output an operating power based on the electric energy; a driving module that is configured to drive a motor to operate based on the operating power; and a control module that is configured to, based on a capacity of the battery, control the driving module to adjust a proportion of the operating power sent from the power module to the motor in a manner that the proportion of the operating power is positively correlated to the capacity of the battery, and to terminate operation of the motor when the electric energy is less than a minimum operating voltage that is determined for the battery.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 28, 2023
    Applicant: BASSO INDUSTRY CORP.
    Inventors: CHENG-EN TSAI, CHUN-MIN SHIH
  • Publication number: 20230405782
    Abstract: An electric power tool includes a motor, a lifter, a firing pin, an electromagnet, a driving circuit, a latch, and a controller. The lifter is driven by the motor to drive the firing pin to perform a firing action. The driving circuit provides electric current to excite the electromagnet. The latch is moved by the electromagnet from a blocking position where the latch blocks the firing pin to move in a firing direction to a non-blocking position where the latch does not block the firing pin when the electromagnet is in an excited state. The controller, during an excitement period, controls the driving circuit to provide constant current for a first time period to excite the electromagnet to the excited state, and provide pulsating current for a second time period to keep the electromagnet in the excited state.
    Type: Application
    Filed: June 20, 2023
    Publication date: December 21, 2023
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Cheng-En TSAI, An-Gi LIU, Chang-Sheng LIN, Fu-Ying HUANG
  • Patent number: 11742686
    Abstract: A battery device includes a battery unit, a temperature port, a temperature sensitive component, a switch component and a battery management unit. The temperature sensitive component senses a temperature of the battery unit, and provides a temperature indication signal at the temperature port. The switch component is electrically connected to the temperature sensitive component. When the battery device operates abnormally, the battery management unit controls the switch component to make the switch component stop provision of the temperature indication signal at the temperature port.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: August 29, 2023
    Assignee: Basso Industry Corp.
    Inventors: Cheng-En Tsai, Chun-Min Shih
  • Publication number: 20230256577
    Abstract: A method of controlling firing mode for an electric nail gun is provided. The electric nail gun includes a control module that, when operating in a program selecting state in an intelligent firing mode, executes a single firing program or a continuous firing program based on which of a safety switch and a trigger switch of the electric nail gun is being activated . When executing the continuous firing program, the control module forbids execution of a nail firing action when determining that the electric nail gun has not been fired for longer than a predetermined time period.
    Type: Application
    Filed: February 15, 2023
    Publication date: August 17, 2023
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Cheng-En TSAI, Chong-Kun HONG
  • Patent number: 11633841
    Abstract: A method for controlling a nail-striking operation of an electric nail gun is proposed. The electric nail gun includes a control module and at least one switch. The at least one switch outputs a first switch signal that has a first voltage and a second switch signal that has a second voltage when triggered. The control module set a flag that corresponds to the at least one switch to a predetermined state upon determining that a striking condition is met. The striking condition includes that, for each of the at least one switch, the first switch signal has the first voltage and the second switch signal has the second voltage.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: April 25, 2023
    Assignee: Basso Industry Corp.
    Inventors: Cheng-En Tsai, Chun-Min Shih
  • Publication number: 20220314407
    Abstract: A power tool and a safety control circuit module and a safety control method thereof are provided. The power tool includes a power supply device, a control processing device, a safety control circuit module, and a power output device. The control processing device is electrically connected with the power supply device. The safety control circuit module includes a first switch control circuit, a second switch control circuit, a third switch control circuit, a first resistor, and a first diode. The power output device includes a first power connection terminal and a second power connection terminal. Before switch units of the control circuits are controlled, the control processing device detects whether the switch unit has failed, so as to increase safety.
    Type: Application
    Filed: February 22, 2022
    Publication date: October 6, 2022
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Cheng-en TSAI, Chun-min SHIH, Chong-kun HUNG
  • Patent number: 11328160
    Abstract: A video condensation & recognition method and a system thereof are used to detect objects in input frames, derive a 3D object trajectory from which one or multiple 2D trajectories with object tubes are extracted, and catch a time position that refers to non-overlapping condition of object tubes for rearrangement of several continuous object tubes and creation of a condensed video. The generated condensed video can be adjusted by the user in the range of longest detected object tube to the generated condensed video length that is very beneficial for video analysis process. Moreover, a searched attribute of an object in a condensed video is classified for the filtering process which is able to display an object correlated with a distinct searched attribute on the condensed video.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: May 10, 2022
    Assignee: IONETWORKS INC.
    Inventors: Jing-Ming Guo, Ting Lin, Herleeyandi Markoni, Albert Christianto, Cheng-En Tsai, Hong-Yi Liang, Yi-Hsiang Lin, Shao-Xiong Weng, Chih-Hung Wang, Po-Cheng Huang, Jeffry Susanto
  • Patent number: 11316453
    Abstract: Provided is a control system and method for a power-driven nail gun, which includes a battery, a motor, a flywheel rotating along with the motor, an impacting member receiving kinetic energy of the flywheel and a nail channel providing a channel for a nail to move along therewith when hit by the impacting member. The method includes utilizing a microcontroller to provide a pulse width modulation (PWM) signal for a driving circuit to drive the motor based on the PWM signal; and in response to reaching a target rotation speed by the motor, utilizing the microcontroller to output a corresponding PWM duty to the driving circuit based on the voltage of the battery, to make the motor maintain at the target rotation speed. The nails obtain stable and consistent kinetic energy and stability of nail firing is effectively improved.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: April 26, 2022
    Assignee: BASSO INDUSTRY CORP.
    Inventors: Cheng-En Tsai, Chun-Min Shih
  • Publication number: 20210390309
    Abstract: A video condensation & recognition method and a system thereof are used to detect objects in input frames, derive a 3D object trajectory from which one or multiple 2D trajectories with object tubes are extracted, and catch a time position that refers to non-overlapping condition of object tubes for rearrangement of several continuous object tubes and creation of a condensed video. The generated condensed video can be adjusted by the user in the range of longest detected object tube to the generated condensed video length that is very beneficial for video analysis process. Moreover, a searched attribute of an object in a condensed video is classified for the filtering process which is able to display an object correlated with a distinct searched attribute on the condensed video.
    Type: Application
    Filed: June 10, 2020
    Publication date: December 16, 2021
    Inventors: Jing-Ming Guo, Ting Lin, Herleeyandi Markoni, Albert Christianto, Cheng-En Tsai, Hong-Yi Liang, Yi-Hsiang Lin, Shao-Xiong Weng, Chih-Hung Wang, Po-Cheng Huang, Jeffry Susanto
  • Publication number: 20210143664
    Abstract: A battery device includes a battery unit, a temperature port, a temperature sensitive component, a switch component and a battery management unit. The temperature sensitive component senses a temperature of the battery unit, and provides a temperature indication signal at the temperature port. The switch component is electrically connected to the temperature sensitive component. When the battery device operates abnormally, the battery management unit controls the switch component to make the switch component stop provision of the temperature indication signal at the temperature port.
    Type: Application
    Filed: November 9, 2020
    Publication date: May 13, 2021
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Cheng-En TSAI, Chun-Min SHIH
  • Publication number: 20210021215
    Abstract: Provided is a control system and method for a power-driven nail gun, which includes a battery, a motor, a flywheel rotating along with the motor, an impacting member receiving kinetic energy of the flywheel and a nail channel providing a channel for a nail to move along therewith when hit by the impacting member. The method includes utilizing a microcontroller to provide a pulse width modulation (PWM) signal for a driving circuit to drive the motor based on the PWM signal; and in response to reaching a target rotation speed by the motor, utilizing the microcontroller to output a corresponding PWM duty to the driving circuit based on the voltage of the battery, to make the motor maintain at the target rotation speed. The nails obtain stable and consistent kinetic energy and stability of nail firing is effectively improved.
    Type: Application
    Filed: July 20, 2020
    Publication date: January 21, 2021
    Inventors: CHENG-EN TSAI, CHUN-MIN SHIH
  • Publication number: 20200391367
    Abstract: A method for controlling a nail-striking operation of an electric nail gun is proposed. The electric nail gun includes a control module and at least one switch. The at least one switch outputs a first switch signal that has a first voltage and a second switch signal that has a second voltage when triggered. The control module set a flag that corresponds to the at least one switch to a predetermined state upon determining that a striking condition is met. The striking condition includes that, for each of the at least one switch, the first switch signal has the first voltage and the second switch signal has the second voltage.
    Type: Application
    Filed: June 9, 2020
    Publication date: December 17, 2020
    Applicant: BASSO INDUSTRY CORP.
    Inventors: Cheng-En TSAI, Chun-Min SHIH
  • Patent number: 10549413
    Abstract: A return device includes a return wheel unit adapted to be mounted to a gun body of a fastening tool, and including a return wheel that is movable between a free position, where the return wheel is not in contact with an impact member of the fastening tool, and a return position, where the impact member is at a strike position and is not contact with a rotatable flywheel of the fastening tool, and where the return wheel is in contact with the flywheel and the impact member such that, when the flywheel rotates in a first rotational direction, the return wheel is driven by the flywheel to rotate in a second rotational direction opposite to the first rotational direction, and moves the impact member from the strike position to a standby position.
    Type: Grant
    Filed: January 16, 2018
    Date of Patent: February 4, 2020
    Assignee: BASSO INDUSTRY CORP.
    Inventors: Chia-Yu Chien, Cheng-En Tsai
  • Patent number: 10522942
    Abstract: A securing module includes a positioning member, a fixing member, a wire management member, and a cover. The positioning member is disposed on a case. The fixing member is passed through the positioning member and fixed to the case. The wire management member is disposed on the fixing member. The cover is assembled to the case. The cover includes at least one hook, a clamping component, and a hollow shell. The at least one hook and the clamping component are disposed on the hollow shell. The hollow shell covers the positioning member, the fixing member, and the wire management member. The clamping component is selectively moved between a fixing position and a releasing position. When the at least one hook is snap-fit to the case and the clamping component is located at the fixing position, the clamping component clamps the positioning member so that the hollow shell is fixed to the case.
    Type: Grant
    Filed: February 15, 2019
    Date of Patent: December 31, 2019
    Assignee: PEGATRON CORPORATION
    Inventor: Cheng-En Tsai