DQ

Davy Zide Qian

🗺 California: #66,801 of 386,348 inventorsTop 20%
Overall (All Time): #566,359 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
10411747 Case having battery box for smart phone/tablet Benyu Qian, Lequn Lu 2019-09-10
10305530 Case having holder for tablet/mobile phone Benyu Qian, Lequn Lu 2019-05-28
10128891 Mobile phone / tablet shell with finger grasping ring Benyu Qian, Lequn Lu 2018-11-13
10105016 Portable water and energy saving bathtub Benyu Qian, Lequn Lu 2018-10-23
9940809 Smart phone having function of preventing to leave children in car Benyu Qian, Lequn Lu 2018-04-10
9873380 Interior side mirror for side blind spot of a car Benyu Qian, Lequn Lu 2018-01-23
9494251 Two-way valve with secure structure for dispensing large bottle of carbonated beverage into vial Benyu Qian, Lequn Lu 2016-11-15
8884748 Method for avoiding children to be left in car alone and device thereof Nicole Minhui Lu, Benyu Qian, Lequn Lu 2014-11-11
8432271 Driver alarm for preventing children from being left in car Nicole Minhui Lu, Benyu Qian, Lequn Lu 2013-04-30