Patents Assigned to Chevron Intellectual Property Limited
  • Cordless tool system
    Patent number: 9548614
    Abstract: A tool discharges one battery pack and a charger simultaneously charges another battery pack to provide for continuous and circular operation of the tool. Tool system includes a tool and a lithium based battery pack having a nominal voltage of at least 56 volts for supplying power to the tool. A heat absorbing device is associated with the battery pack and includes a phase-change material.
    Type: Grant
    Filed: January 15, 2015
    Date of Patent: January 17, 2017
    Assignee: Chevron Intellectual Property Limited
    Inventors: Dezhong Yang, Qichun Zhang, Haishen Xu, Junya Duan, Hao Du
  • Chain saw
    Patent number: D755033
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: May 3, 2016
    Assignee: Chevron Intellectual Property Limited
    Inventor: Haibo Zhou