HY

Helen Yang

AC Air Cool Industrial Co.: 9 patents #10 of 28Top 40%
YL Youngo Limited: 6 patents #4 of 8Top 50%
LE Landmark Enterprise: 1 patents #8 of 8Top 100%
📍 Otterbein, CA: #4 of 19 inventorsTop 25%
🗺 California: #35,036 of 386,348 inventorsTop 10%
Overall (All Time): #262,531 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
D1061857 Ceiling fan 2025-02-11
D884872 Ceiling fan 2020-05-19
D862756 Ceiling fan light 2019-10-08
D861218 Ceiling fan light 2019-09-24
D859628 Ceiling fan 2019-09-10
D859632 Ceiling fan 2019-09-10
D819035 Ceiling fan housing with light 2018-05-29
D811577 Ceiling fan housing 2018-02-27
D791928 Ceiling fan blade 2017-07-11
D700984 Ceiling fan light kit 2014-03-11
D628286 Ceiling fan motor housing and light kit 2010-11-30
D603035 Combined ceiling fan and light kit 2009-10-27
D599901 Ceiling fan blade iron 2009-09-08
D599468 Ceiling fan motor housing 2009-09-01
D599493 Ceiling fan light kit 2009-09-01
D599469 Ceiling fan blade iron 2009-09-01
D599460 Ceiling fan 2009-09-01