YC

Ying-Hsiung Cheng

TF Top Fortune: 10 patents #1 of 1Top 100%
PC Pao-Hsien Cheng: 6 patents #1 of 1Top 100%
UN Unknown: 6 patents #2,010 of 83,584Top 3%
📍 San Diego, CA: #1,287 of 23,606 inventorsTop 6%
🗺 California: #17,156 of 386,348 inventorsTop 5%
Overall (All Time): #125,806 of 4,157,543Top 4%
30
Patents All Time

Issued Patents All Time

Showing 26–30 of 30 patents

Patent #TitleCo-InventorsDate
5617592 Bending joint of a collapsible baby playing bed 1997-04-08
5409253 Collapsible golf cart 1995-04-25
5381570 Collapsible baby playing bed 1995-01-17
5377368 Collapsible baby bed 1995-01-03
5349709 Elevated floorboard frame for a playpen and baby bed 1994-09-27