Huiyun Zheng

📍 Wilmington, DE: #1,519 of 3,182 inventorsTop 50%

🗺 Delaware: #3,234 of 7,163 inventorsTop 50%

Overall (All Time): #1,705,354 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
D1083082	Breathing apparatus	—	2025-07-08
D1069100	Anti-choking device	—	2025-04-01