Patents by Inventor Chenghai Ning

Chenghai Ning 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: 20250221336
    Abstract: A mower includes a frame, a walking assembly, a cutting deck assembly and an operating mechanism. The walking assembly, the cutting deck assembly and the operating mechanism are all installed on the frame, and the operating mechanism is configured to control a walking of the walking assembly. The operating mechanism includes an operating lever mounting base, an operating lever, a limiting assembly and a reset assembly. The operating lever mounting base is rotatably installed on the frame along a first direction. The operating lever is rotatably installed on the operating lever mounting base along a second direction. The reset assembly drives the operating lever to reset to an initial position in the first direction, and the limiting assembly locks the operating lever in the initial position.
    Type: Application
    Filed: March 17, 2025
    Publication date: July 10, 2025
    Inventors: Qunli Wei, Dongdong Shi, Qinghua Shi, Chris Eichel, Chenghai Ning, Yansheng Sun, Min Ding, Qin Ji, Nick Suchoza, Hui Chen, Jing Wang, Jiafu Xue, Paulius Bulovas, Jaquline Hultman, Tao Yu, Xiazi Li, Tao Wang, Naixin Gao, Zhiyuan Li, Yu Mei, Fei Zhu, Shiyuan Ding, Yueyue Xu
  • Publication number: 20250204311
    Abstract: A mower includes a frame, a cutting deck assembly and a walking mechanism. The cutting deck assembly is mounted on the frame. The walking mechanism is mounted on the frame and includes a front wheel assembly and a rear wheel assembly. The frame includes a front frame and a rear frame. The front frame is detachably connected with the rear frame. The front frame is provided with the front wheel assembly, and the rear frame is provided with the rear wheel assembly. When the cutting deck assembly needs to be replaced to meet use requirements, the front frame and the rear frame of appropriate specifications are first selected to be fixed to ensure that the cutting deck assembly has a suitable mounting size, so that the suitable cutting deck assembly may be replaced in different working environments to meet the use requirements of a variety of environments.
    Type: Application
    Filed: March 15, 2025
    Publication date: June 26, 2025
    Inventors: Qunli Wei, Dongdong Shi, Qinghua Shi, Chris Eichel, Chenghai Ning, Yansheng Sun, Nick Suchoza, Hui Chen, Jing Wang, Jiafu Xue, Paulius Bulovas, Jaquline Hultman, Tao Yu, Min Ding, Yu Mei, Fei Zhu, Shiyuan Ding, Yueyue Xu, Xiazi Li, Tao Wang, Naixin Gao, Zhiyuan Li