Feiyu Li
17Patents
6h-index
10Co-inventors
59Inventor score
Filing activity: Mar 26, 2001 → Mar 27, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6974291B2 | Quick coupling nut | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US6510866B2 | Ball cock assembly, float assembly for same, and method of controlling liquid level in a tank | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6823534B2 | Dual flush apparatus | Fixed Constructions | 15 | Expired |
| US6687921B1 | Toilet seat damper | Human Necessities | 15 | Expired |
| US7010816B2 | Pressure assisted dual flush operating system | Fixed Constructions | 15 | Expired |
| US6666228B1 | Ball cock assembly | Emerging Cross-Sectional Technologies | 8 | Expired |
| US8122526B2 | Adjustable universal flapper | Fixed Constructions | 4 | Active |
| US7299508B2 | Pressurized flush system | Fixed Constructions | 3 | Expired |
| US9512603B2 | Flushing mechanism | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US9422699B2 | Toilet inlet valve and control method thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US9661962B2 | Quick assembly and disassembly device of a toilet cover and implementation method thereof | Emerging Cross-Sectional Technologies | 1 | Active |
| US8332970B2 | Flushing mechanism | Emerging Cross-Sectional Technologies | 1 | Active |
| US8792386B2 | Method for transmitting attributes based on fiber channel network and switch system | Electricity | 1 | Active |
| US7673352B2 | Flush valve for water closets | Fixed Constructions | 0 | Active |
| US9062443B2 | Water intake structure for water-storing key float | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10280603B2 | Inlet valve with a shortened lifting lever and a method of shortening the lifting lever of the inlet valve | Emerging Cross-Sectional Technologies | 0 | Active |
| US8689368B2 | Flushing mechanism | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.