Patents by Inventor YI-HSI LI

YI-HSI LI 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: 10426108
    Abstract: An assembly well irrigation system for environmentally friendly water conservation includes: at least one well, having a ventilation tube inserted into the top of the well, an absorbent element covered onto the bottom and outer wall of the ventilation tube and filled up in an opening between the top of the well and the ventilation tube, and a float contained in the ventilation tube; and at least one water supply bottle, having a cover installed to the opening of the water supply bottle, and the cover having a fixed tube passing to the cover and a penetrating hole formed on the cover, and the penetrating hole having a movable tube capable of moving up and down for adjustment, and the water supply bottle being inverted, such that the cover is installed to the well, and the fixed tube, the movable tube and the ventilation tube are situated in the well.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: October 1, 2019
    Inventor: Yi-Hsi Li
  • Publication number: 20180153112
    Abstract: An assembly well irrigation system for environmentally friendly water conservation includes: at least one well, having a ventilation tube inserted into the top of the well, an absorbent element covered onto the bottom and outer wall of the ventilation tube and filled up in an opening between the top of the well and the ventilation tube, and a float contained in the ventilation tube; and at least one water supply bottle, having a cover installed to the opening of the water supply bottle, and the cover having a fixed tube passing to the cover and a penetrating hole formed on the cover, and the penetrating hole having a movable tube capable of moving up and down for adjustment, and the water supply bottle being inverted, such that the cover is installed to the well, and the fixed tube, the movable tube and the ventilation tube are situated in the well.
    Type: Application
    Filed: December 7, 2016
    Publication date: June 7, 2018
    Inventor: YI-HSI LI
  • Patent number: 9681612
    Abstract: A watering system includes a bottle unit or a water level control unit which has a float member to control the water level of the tank in a planting hole. The float member controls the operation of the water inlet valve and the water level in the bottle unit so as to control the amount of water that the planting hole provides to the soil outside the planting hole without using electricity. The plants are properly watered automatically all day long. The water permeates into the soil outside the planting hole to water the plants that are planted in a larger area. The watering system is suitable for watering the plants in a large area or in pots.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: June 20, 2017
    Inventor: Yi-Hsi Li
  • Publication number: 20160174477
    Abstract: A watering system includes a bottle unit or a water level control unit which has a float member to control the water level of the tank in a planting hole. The float member controls the operation of the water inlet valve and the water level in the bottle unit so as to control the amount of water that the planting hole provides to the soil outside the planting hole without using electricity. The plants are properly watered automatically all day long. The water permeates into the soil outside the planting hole to water the plants that are planted in a larger area. The watering system is suitable for watering the plants in a large area or in pots.
    Type: Application
    Filed: December 19, 2014
    Publication date: June 23, 2016
    Inventor: YI-HSI LI