Patents by Inventor Pao-Pao Liu

Pao-Pao Liu 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: 9333980
    Abstract: An assistance device includes a body having two wheels, and a pivotal device located in the body. Two transmission units are pivotably connected to the pivotal device by two shafts. A restriction unit includes a first link, a second link and a rail which is connected to the body. The first link has the first end pivotably connected to one of the two transmission units. The second link is pivotably connected to the other one of the two transmission units. A roller is connected to the first end of the second link and movable along the rail. A leg having a top end to which the second end of the first link is pivotably connected. The second end of the second link is pivotably connected between the top end and the lower end of the leg. The leg contacts against the ground to lift the body to climb stairs.
    Type: Grant
    Filed: December 30, 2014
    Date of Patent: May 10, 2016
    Assignee: FOOTWEAR & RECREATION TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pao Pao Liu, Li-Heng Chang, Yu-Zen Tseng, Chin-Chia Liu
  • Patent number: 9144707
    Abstract: The present invention relates to exercisers having information management system comprising a main frame of the exerciser, a measuring module, a signal processing module and an identifier generating module. The measuring module measures the movement of the exerciser and/or the physical status of the user and collects signals from the equipment and/or user. The signal processing module processes the signals received and then generates fitness information and/or physical information. The identifier generating module converts the information into an identifier and displays on a monitor. The user can easily obtain the identifier by using mobile devices, without printing, for him or her to save, manage and utilize the information.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: September 29, 2015
    Assignee: FOOTWEAR & RECREATION TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Pao-Pao Liu, David Lai, Chiu-Chieh Chen, Ching-Yu Chuang, Chung-Kai Huang
  • Publication number: 20140113769
    Abstract: The present invention relates to exercisers having information management system comprising a main frame of the exerciser, a measuring module, a signal processing module and an identifier generating module. The measuring module measures the movement of the exerciser and/or the physical status of the user and collects signals from the equipment and/or user. The signal processing module processes the signals received and then generates fitness information and/or physical information. The identifier generating module converts the information into an identifier and displays on a monitor. The user can easily obtain the identifier by using mobile devices, without printing, for him or her to save, manage and utilize the information.
    Type: Application
    Filed: August 1, 2013
    Publication date: April 24, 2014
    Applicant: FOOTWEAR & RECREATION TECHNOLOGY RESEARCH INSTITUTE
    Inventors: PAO-PAO LIU, DAVID LAI, CHIU-CHIEH CHEN, CHING-YU CHUANG, CHUNG-KAI HUANG
  • Publication number: 20070289164
    Abstract: A footwear has a novel shoe upper. The shoe upper is soft and wear-resisting. The making of the shoe upper is simple and the cost is low.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 20, 2007
    Applicant: Future Chem International Co., Ltd
    Inventors: Pao-Pao Liu, Hung-Szu Yuan, Ching-Chou Chen
  • Publication number: 20070289162
    Abstract: A shoe upper is non-yellowed by using a film. The film is covered on a leather. The film has the function of discoloration and has a low density.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 20, 2007
    Applicant: Future Chen International Co., Ltd
    Inventors: Pao-Pao Liu, Hung-Szu Yuan, Ching-Chou Chen
  • Publication number: 20040188153
    Abstract: An electric motorized scooter includes a base having a front wheel and a rear wheel on two ends thereof, and a steering tube is rotatably connected to the base and a handle is connected to a top end of the steering tube. Two side wheels are connected to two sides of the base and driven by two motors. An electric differential includes a motor controlling unit which is electrically connected to the two motors so as to respectively control the speeds of the two motors. A steering control device includes an operation device and a steering unit which is electrically connected to the motor controlling unit. When turning the scooter, the two side wheels moves at different speeds so that the scooter can be turned at small angle.
    Type: Application
    Filed: March 25, 2004
    Publication date: September 30, 2004
    Inventors: Pao-Pao Liu, Chung-Yi Liao, Kevin Cheng
  • Patent number: 6733419
    Abstract: An exercise pattern control method and system for connecting rod locus-type exercise apparatus that establishes an exercise physiology database, an exercise resistance pattern database, and an exercise locus database. Based on the exercise resistance pattern settings and locus exercise pattern settings along with the sensed user heart beat, leg angle speed, and connecting rod length, and other relevant figures so archived, a controller then calculates and processes all the database data and figures to accordingly control the length extension of the connecting rod relative to the current physiological condition of the user. As such, the present invention enables the exercise apparatus to have an operational means of locus configuration to effectively match the physiological condition of the user, thereby achieving utilization convenience, safety, and enhanced exercise efficacy.
    Type: Grant
    Filed: October 15, 2002
    Date of Patent: May 11, 2004
    Assignee: Taiwan Bicycle Industry R&D Center
    Inventors: Pao-Pao Liu, Hung-Sheng Wu, Chun-Ho Chen, Mu-Jo Wu
  • Publication number: 20040072651
    Abstract: An exercise pattern control method and system for connecting rod locus-type exercise apparatus that establishes an exercise physiology database, an exercise resistance pattern database, and an exercise locus database. Based on the exercise resistance pattern settings and locus exercise pattern settings along with the sensed user heart beat, leg angle speed, and connecting rod length, and other relevant figures so archived, a controller then calculates and processes all the database data and figures to accordingly control the length extension of the connecting rod relative to the current physiological condition of the user. As such, the present invention enables the exercise apparatus to have an operational means of locus configuration to effectively match the physiological condition of the user, thereby achieving utilization convenience, safety, and enhanced exercise efficacy.
    Type: Application
    Filed: October 15, 2002
    Publication date: April 15, 2004
    Inventors: Pao-Pao Liu, Hung-Sheng Wu, Chun-Ho Chen, Mu-Jo Wu
  • Publication number: 20030073545
    Abstract: A treadmill with a shock-absorbing and cushioning structure includes a base frame, and a belt frame, and a cushioning device. The base frame is separated from the belt frame. Thus, the base frame is disposed at a stationary state, thereby enhancing the stability and stiffness of the treadmill. In addition, movement of the belt frame is efficiently cushioned by the cushioning device, thereby enhancing the stability of the treadmill, and thereby reducing the noise in use.
    Type: Application
    Filed: September 25, 2002
    Publication date: April 17, 2003
    Inventors: Pao-Pao Liu, Hung-Sheng Wu, Chun-Ho Chen
  • Patent number: 6037746
    Abstract: A charging device for charging an electric bicycle includes a charger which is received in the trunk of a vehicle and electrically connected to the battery of the vehicle by a conductive wire. A wire extends from the charger and is detachably connected to the rechargeable battery of the electric bicycle which can be received in the trunk or carried on the vehicle by a bicycle carrier attached to the vehicle. The conductive wire has the first end connected to the charger and the second end having an adapter which is received in the cigarette lighter receptacle hole of the vehicle.
    Type: Grant
    Filed: April 2, 1999
    Date of Patent: March 14, 2000
    Assignee: Taiwan Bicycle Industry R&D Center
    Inventors: Wu Hung Sheng, Pao Pao Liu, Wu Meng Chi