Qin Li
60Patents
21h-index
48Co-inventors
88Inventor score
Filing activity: May 24, 1988 → Apr 29, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD657166S1 | Chair | General | 85 | Expired |
| USD609900S1 | Hard case carry accessory for a mobile phone device | General | 77 | Expired |
| US8449037B2 | Seating structure with a contoured flexible backrest | Human Necessities | 76 | Active |
| US4926742A | Spiral drum magazine with elongated magazine clip and single piece last round follower | Mechanical Engineering; Lighting; Heating | 66 | Expired |
| USD610579S1 | Fabric pouch carry accessory for a mobile phone device | General | 64 | Expired |
| US8926016B2 | Seating structure with a contoured flexible backrest | Human Necessities | 46 | Active |
| USD652657S1 | Chair | General | 40 | Expired |
| USD639091S1 | Backrest | General | 39 | Expired |
| USD731781S1 | Ear piece housing | General | 38 | Active |
| USD653061S1 | Chair | General | 37 | Expired |
| USD637423S1 | Chair | General | 37 | Expired |
| USD744357S1 | Activity tracking band | General | 36 | Active |
| USD698564S1 | Couch | General | 35 | Active |
| USD744358S1 | Activity tracking band | General | 32 | Active |
| USD653149S1 | Wearable device | General | 31 | Expired |
| USD614179S1 | Back plate with pouch for a mobile phone device | General | 30 | Expired |
| US9301615B2 | Seating structure with a contoured flexible backrest | Human Necessities | 29 | Active |
| USD743712S1 | Chair | General | 26 | Active |
| USD650206S1 | Chair | General | 25 | Expired |
| USD652020S1 | Speaker | General | 23 | Expired |
| USD645024S1 | Speaker | General | 21 | Expired |
| USD632676S1 | Headset | General | 21 | Expired |
| USD812027S1 | Television | General | 20 | Active |
| USD726694S1 | Ear bud | General | 18 | Active |
| USD655689S1 | Speaker | General | 17 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.