Patents by Inventor Logan Cheng

Logan Cheng 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: 10945423
    Abstract: An apparatus for controlling mosquito populations by eradicating mosquito eggs. The apparatus consists of a spawning tank and a multi-purpose spawning tank cover. The cover of the spawning tank is used as a depressor bowl and the spawning tank functions as a confining chamber. Experimental results show that the mosquito egg eradicating apparatus can effectively eradicate 90% of field mosquito eggs in four hours.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: March 16, 2021
    Inventor: Logan Cheng
  • Patent number: 10813349
    Abstract: An apparatus for controlling mosquito populations by eradicating mosquito eggs. The apparatus consists of a spawning tank, a multi-purpose spawning tank cover, a confining chamber, a water refilling chamber and a water pump. The apparatus can be set to operate either in automated mode or in manual mode. In the automated operation mode, a timer-controlled water pump transfers mosquito eggs from the spawning tank to the confining chamber where the mosquito eggs are trapped and drowned. In the manual operation mode, the cover of the spawning tank is used as a depressor bowl and the spawning tank functions as a confining chamber. Experimental results show that the mosquito egg eradicating apparatus can effectively eradicate 90% of field mosquito eggs in four hours.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: October 27, 2020
    Inventor: Logan Cheng