QF

Qingqing Fan

Becton, Dickinson And: 3 patents #937 of 2,926Top 35%
Overall (All Time): #1,382,397 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
12178660 Echogenicity quantitative test system for an echogenic medical device Irene Gao 2024-12-31
11849911 Ultrasonic echogenic device — 2023-12-26
11813418 Echogenic balloon dilation catheter and balloon thereof Irene Gao, Xin Wen 2023-11-14