Patents by Inventor Chaowei Liang

Chaowei Liang 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: 8327577
    Abstract: The present invention discloses an intelligent pest-killing lamp that attracts, disorients, and ideally kills plant pests, soil insects and sanitary insects, protecting plants and crops. The invention generates light at wavelengths between about 360 nm and about 420 nm with about 365 nm being preferred. The invention can also generates combinations of four colors of light. The light pulses at frequencies ranging from about 250 to about 500 hz, disorienting pests. The invention comprises a screw lamp base, an upper cover, a middle cover, a lamp and a control circuit board. The control circuit board comprises a controller that controls the light pulse frequency and an oscillator that drives the lamp.
    Type: Grant
    Filed: August 27, 2009
    Date of Patent: December 11, 2012
    Inventor: Chaowei Liang
  • Publication number: 20100050499
    Abstract: The present invention discloses an intelligent pest-killing lamp that attracts, disorients, and ideally kills plant pests, soil insects and sanitary insects, protecting plants and crops. The invention generates light at wavelengths between about 360 nm and about 420 nm with about 365 nm being preferred. The invention can also generates combinations of four colors of light. The light pulses at frequencies ranging from about 250 to about 500 hz, disorienting pests. The invention comprises a screw lamp base, an upper cover, a middle cover, a lamp and a control circuit board. The control circuit board comprises a controller that controls the light pulse frequency and an oscillator that drives the lamp.
    Type: Application
    Filed: August 27, 2009
    Publication date: March 4, 2010
    Applicant: FUWAYSUN TECHNOLOGY, LTD.
    Inventor: Chaowei Liang