Patents by Inventor Chao-Cheng Chiang

Chao-Cheng Chiang 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: 20240103520
    Abstract: A method of controlling movement of an autonomous mobile apparatus including a driving module, a processor, and a positioning module includes steps of: the processor moving the autonomous mobile apparatus at a default speed from a first location toward a second location along a straight path; the positioning module obtaining data related to a current location; when the processor determines that a distance between the current location and the second location is greater than a predetermined distance, the processor obtaining a deviating direction and a minimum distance of the current location relative to the straight path; the processor setting a movement speed and an angular velocity based on the deviating direction, a tolerant distance, the minimum distance, and the default speed; and the processor controlling the driving apparatus to move the autonomous mobile apparatus at the movement speed and turning the autonomous mobile apparatus at the angular velocity.
    Type: Application
    Filed: September 21, 2023
    Publication date: March 28, 2024
    Inventors: Chien-Tung CHEN, Chung-Hou WU, Chao-Cheng CHEN, Wen-Wei CHIANG
  • Patent number: 8853207
    Abstract: The present invention relates to a compound of formula (I): or hydrates, solvates, prodrugs, or pharmaceutically acceptable salts thereof, wherein R1, R2, X, Y, ring A, R3 and R4 are as defined in the detailed description and claims. The compound of formula (I) are receptor tyrosine kinase (RTK) inhibitors and have efficacy for the treatment, prevention, or amelioration of RTK-related diseases.
    Type: Grant
    Filed: April 12, 2012
    Date of Patent: October 7, 2014
    Assignee: Development Center for Biotechnology
    Inventors: Chu-Bin Liao, Chao-Cheng Chiang, Huei-Ru Yang, Yuan-Chun Liao, Paonien Chen
  • Publication number: 20130274255
    Abstract: The present invention relates to a compound of formula (I): or hydrates, solvates, prodrugs, or pharmaceutically acceptable salts thereof, wherein R1, R2, X, Y, ring A, R3 and R4 are as defined in the detailed description and claims. The compound of formula (I) are receptor tyrosine kinase (RTK) inhibitors and have efficacy for the treatment, prevention, or amelioration of RTK-related diseases.
    Type: Application
    Filed: April 12, 2012
    Publication date: October 17, 2013
    Applicant: DEVELOPMENT CENTER FOR BIOTECHNOLOGY
    Inventors: Chu-Bin LIAO, Chao-Cheng CHIANG, Huei-Ru YANG, Yuan-Chun LIAO, Paonien CHEN
  • Patent number: 7897602
    Abstract: Indolinone compounds of formula (I) or (II): wherein A, R1, R2, R3, R4, R5, R6, R7, and n are defined herein. Also disclosed are methods for decreasing the activity of a protein kinase and for treating a protein kinase-related disease, such as cancer, with these compounds.
    Type: Grant
    Filed: June 26, 2009
    Date of Patent: March 1, 2011
    Assignee: Development Center for Biotechnology
    Inventors: Jiann-Jyh Huang, Chao-Cheng Chiang, Chiawei Liu, Chun-Liang Lai, Shu Fu Lin, Yu-Hsiang Lin, Ru-Wen Wang, Sheng-Chuan Yang, Jia-Ming Chang, Shih-Hsien Chuang, Paonien Chen
  • Publication number: 20100179146
    Abstract: Indolinone compounds of formula (I) or (II): wherein A, R1, R2, R3, R4, R5, R6, R7, and n are defined herein. Also disclosed are methods for decreasing the activity of a protein kinase and for treating a protein kinase-related disease, such as cancer, with these compounds.
    Type: Application
    Filed: June 26, 2009
    Publication date: July 15, 2010
    Inventors: Jiann-Jyh Huang, Chao-Cheng Chiang, Chiawei Liu, Chun-Liang Lai, Shu Fu Lin, Yu-Hsiang Lin, Ru-Wen Wang, Sheng-Chuan Yang, Jia-Ming Chang, Shih-Hsien Chuang, Paonien Chen
  • Publication number: 20080267779
    Abstract: A fan device for a smoke exhauster includes a housing having an upper plate and a lower plate, and the upper plate is secured to a motor and rotated by the motor, the lower plate includes a bore to allow an air to flow into the housing of the fan device, and a number of fan blades secured between the upper plate and the lower plate and each fan blade include a curved bottom edge to allow the air to flow into the chamber of the fan device before contacting with the fan blades, and the fan blades each include a number of orifices for reducing a noise generated by the fan blades when the fan blades are rotated relative to the motor. The fan blades are preferably disposed inclined relative to the upper plate and the lower plate.
    Type: Application
    Filed: April 30, 2007
    Publication date: October 30, 2008
    Inventors: Chi-Hsiung Chiang, I-Wen Chiang, Chao-Cheng Chiang
  • Publication number: 20080190411
    Abstract: A smoke exhauster includes a housing having one or more orifices each for receiving an oil cup, and a catching device for catching the oil cup to the housing when the oil cup is moved upwardly relative to the housing, and to release the oil cup from the housing when the oil cup is moved upwardly relative to the housing again. The catching device includes a follower slidably received in a container, and a grasping device for grasping the follower to the container when the follower is moved upwardly relative to the container, and to release the follower from the container when the follower is moved upwardly relative to the container again. The housing has one or more windows for viewing the oil cups.
    Type: Application
    Filed: July 21, 2005
    Publication date: August 14, 2008
    Inventors: Chi-Hsiung Chiang, Chao-Cheng Chiang
  • Publication number: 20070256680
    Abstract: A smoke exhauster includes a housing having one or more openings formed in a bottom plate and having three or more protrusion extended from the bottom plate and arranged around the opening of the housing, and one or more fan devices engaged in the housing. A net device includes an outer peripheral frame, an inner peripheral frame, and a number of ribs extended between the outer peripheral frame and the inner peripheral frame, the outer peripheral frame is detachably engaged with the protrusions for allowing the net device to be attached to the housing without fasteners. The protrusions each may include one or more notches for receiving the outer peripheral frame of the net device.
    Type: Application
    Filed: May 3, 2006
    Publication date: November 8, 2007
    Inventors: Chi-Hsiung Chiang, I-Wen Chiang, Chao-Cheng Chiang
  • Publication number: 20070256681
    Abstract: A smoke exhauster includes one or more rails for attaching to a supporting surface, and a housing having one or more slots for slidably receiving the rails and for easily and readily and detachably attaching the housing to the rail or the supporting surface. The rail includes an anchoring member, such as a projection extended from the rail, and the housing includes another anchoring member, such as a depression formed in the housing for engaging with the projection and for detachably anchoring the housing to the rail. The rail includes one or more securing panels for securing to the supporting surface with fasteners, and a base panel having a number of apertures for engaging the fasteners.
    Type: Application
    Filed: May 3, 2006
    Publication date: November 8, 2007
    Inventors: Chi-Hsiung Chiang, I-Wen Chiang, Chao-Cheng Chiang
  • Patent number: 6945753
    Abstract: A smoke exhauster includes a motor attached to a housing, and a fan device attached to the motor and to be driven by the motor. The fan device including an upper plate, a lower plate having a bore, and a number of fan blades secured between the upper and the lower plates to form a chamber between the upper and the lower plates and to allow air to flow into the chamber of the fan device via the bore of the lower plate. Each of the fan blades includes a lower cut-off portion to allow the air to flow deeper into the chamber of the fan device before contacting with or scooped by the fan blades.
    Type: Grant
    Filed: August 6, 2003
    Date of Patent: September 20, 2005
    Inventors: Chao Cheng Chiang, Chi Shyong Chiang
  • Patent number: 6866481
    Abstract: A ventilator fan structure includes a disk-shaped seat, an annular plate, and a plurality of blades. Each of the blades is arranged in an oblique manner along a rotational direction of the fan structure and has a primary blade portion and a secondary blade portion with different widths, thereby enhancing the suction force of each of the blades for the oil and smoke. Thus, the fan structure enhances the air drainage rate of the ventilator and reduces noise during operation of the ventilator.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: March 15, 2005
    Inventors: Chao-Cheng Chiang, Chi-Hsiung Chiang
  • Patent number: 6844691
    Abstract: A ventilator having an abnormal operation indication device includes a power supply circuit, a central processing unit, a fan motor, and a load sensing circuit. Thus, the load sensing circuit detects the abnormal operation signals through the sensor, so that the abnormal operation indication lamp on the panel of the ventilator lights, so as to indicate that the part of the ventilator is disposed at an abnormal operation state and needs to be inspected and amended, thereby facilitating inspection and maintenance of the parts of the ventilator.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: January 18, 2005
    Inventors: Chao-Cheng Chiang, Chi-Hsiung Chiang
  • Publication number: 20040198303
    Abstract: A ventilator includes a power supply circuit, a wireless transceiver module, a central processing unit, a telephone set, and a doorbell set. Thus, the ventilator can notify the user of presence of the incoming call during operation, so that the user can work in the kitchen without missing the incoming call from the telephone set. In addition, the ventilator can notify the user that the doorbell of the doorbell set rings during operation, so that the user can work in the kitchen without missing the doorbell rings from the doorbell set.
    Type: Application
    Filed: January 2, 2003
    Publication date: October 7, 2004
    Inventors: Chao-Cheng Chiang, Chi-Hsiung Chiang
  • Patent number: 6794843
    Abstract: A ventilator having a muting device includes a central processing unit, and a fan motor. The fan motor is connected to a start capacitor which is electrically connected to a temperature sensing circuit which is electrically connected to the central processing unit, so that the start capacitor can indicate a signal on a panel of the ventilator, so as to control a rotational speed of the fan motor. Thus, the operation state of each part of the ventilator is indicated on the panel of the ventilator clearly to facilitate inspection of the user, so that the user can control the rotational speed of the fan motor to a proper value, thereby reducing the noise during operation, so as to achieve a muting effect.
    Type: Grant
    Filed: January 2, 2003
    Date of Patent: September 21, 2004
    Inventors: Chao-Cheng Chiang, Chi-Hsiung Chiang
  • Patent number: 6782885
    Abstract: A smoke exhauster includes a housing having an inclined plate extended forwardly and downwardly from an upper panel of the housing, a fan casing includes an upper panel secured to the upper plate of the housing to support one or more motors or fan devices, and includes a cut off portion formed in the front portion to receive the inclined plate of the housing and to allow the fan casing to be disposed forwardly relative to the housing, The fan casing and thus the fan device are disposed forwardly relative to the housing for allowing the fan device to effectively draw smoke or the like.
    Type: Grant
    Filed: August 5, 2003
    Date of Patent: August 31, 2004
    Inventors: Chao Cheng Chiang, Chi Shyong Chiang
  • Publication number: 20040129263
    Abstract: A ventilator having an optimum air box includes an outer hood, an air box, and a fan motor. The air box is mounted in the outer hood and is provided with a receiving zone which is extended forward, so that the smoke suction port of the outer hood and the fan motor are displaced forward and are located above the range exactly, so that the oily smoke produced from the range is sucked into the smoke suction port of the outer hood entirely and completely, thereby greatly enhancing the ventilating effect.
    Type: Application
    Filed: January 2, 2003
    Publication date: July 8, 2004
    Inventors: Chao-Cheng Chiang, Chi-Hsiung Chiang
  • Publication number: 20040130280
    Abstract: A ventilator having an abnormal operation indication device includes a power supply circuit, a central processing unit, a fan motor, and a load sensing circuit. Thus, the load sensing circuit detects the abnormal operation signals through the sensor, so that the abnormal operation indication lamp on the panel of the ventilator lights, so as to indicate that the part of the ventilator is disposed at an abnormal operation state and needs to be inspected and amended, thereby facilitating inspection and maintenance of the parts of the ventilator.
    Type: Application
    Filed: January 2, 2003
    Publication date: July 8, 2004
    Inventors: Chao-Cheng Chiang, Chi-Hsiung Chiang
  • Publication number: 20040130279
    Abstract: A ventilator having a muting device includes a central processing unit, and a fan motor. The fan motor is connected to a start capacitor which is electrically connected to a temperature sensing circuit which is electrically connected to the central processing unit, so that the start capacitor can indicate a signal on a panel of the ventilator, so as to control a rotational speed of the fan motor. Thus, the operation state of each part of the ventilator is indicated on the panel of the ventilator clearly to facilitate inspection of the user, so that the user can control the rotational speed of the fan motor to a proper value, thereby reducing the noise during operation, so as to achieve a muting effect.
    Type: Application
    Filed: January 2, 2003
    Publication date: July 8, 2004
    Inventors: Chao-Cheng Chiang, Chi-Hsiung Chiang
  • Patent number: D535381
    Type: Grant
    Filed: October 14, 2005
    Date of Patent: January 16, 2007
    Inventors: Chi Shyong Chiang, Chao Cheng Chiang
  • Patent number: D541402
    Type: Grant
    Filed: October 4, 2005
    Date of Patent: April 24, 2007
    Inventors: Chi Shyong Chiang, Chao Cheng Chiang