TL

Tianfu Li

📍 Bloomfield, MI: #52 of 266 inventorsTop 20%
🗺 Michigan: #9,426 of 86,293 inventorsTop 15%
Overall (All Time): #480,837 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12274663 Walker with support for buttocks and elbow 2025-04-15
10347110 Reclining mechanism or bed with built-in pressure alarm and dynamic therapeutic adjustment capabilities 2019-07-09
6899212 Device for holding a wheel against rotation on an inclined surface 2005-05-31
6467788 Tilt-in-place wheelchair having adjustable wheelbase width Yaping Li 2002-10-22
6450054 Transmission mechanism 2002-09-17
6431382 Beverage container having a self-contained pop-up drinking straw or tube 2002-08-13
6145524 Stair climbing walker David Blair 2000-11-14
6073356 Inclinometer 2000-06-13
5851167 Exerciser 1998-12-22
5787913 Stairs climbing walker 1998-08-04