Li Yan
23Patents
5h-index
43Co-inventors
69Inventor score
Filing activity: Jun 6, 1996 → Sep 2, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5956354A | Dual media laser with mode locking | Electricity | 35 | Expired |
| US7153660B2 | Non-invasive enzyme screen for tissue remodelling-associated conditions | Physics | 11 | Expired |
| US7698780B2 | Wheel structure | Performing Operations; Transporting | 10 | Active |
| US7614115B2 | Wheel structure with a central control | Performing Operations; Transporting | 8 | Active |
| US7134167B2 | Structure of a connecting shaft mechanism of a caster assembly | Performing Operations; Transporting | 5 | Expired |
| US8477685B2 | Enhanced mobility management at a mobile access gateway | Electricity | 5 | Active |
| USD1017821S1 | Massage apparatus | General | 5 | Active |
| US9257578B2 | Inorganic reaction system for electroconductive paste composition | Emerging Cross-Sectional Technologies | 4 | Active |
| US7889478B2 | Electricity conducting wheel structure | Performing Operations; Transporting | 2 | Active |
| US12346778B2 | AI-based condition classification system for patients with novel coronavirus | Physics | 0 | Active |
| US11697612B2 | Low LOI tellurium-lithium-silicon-zirconium frit system and conductive paste and application thereof | Electricity | 0 | Active |
| US11098281B2 | Method of differentiating pluripotent stem cells into mesenchymal stem cells under 3D spheroidal culture conditions | Chemistry; Metallurgy | 0 | Active |
| US7499256B1 | Electricity-conducting roller structure | Performing Operations; Transporting | 0 | Active |
| US10550518B2 | Method for controlling hydrophobic particles in aqueous environment in paper or board manufacture | Emerging Cross-Sectional Technologies | 0 | Active |
| US10224438B2 | Lead-tellurium inorganic reaction systems | Emerging Cross-Sectional Technologies | 0 | Active |
| US9894031B2 | Source-aware technique for facilitating LISP host mobility | Physics | 0 | Active |
| US11115374B2 | Source-aware technique for facilitating LISP host mobility | Physics | 0 | Active |
| US11405351B2 | Source-aware technique for facilitating LISP host mobility | Physics | 0 | Active |
| US7432066B2 | Non-invasive enzyme screen for tissue remodeling associated conditions | Physics | 0 | Active |
| US10813647B2 | Left atrial appendage occluder | Human Necessities | 0 | Active |
| US10115836B2 | Lead-bismuth-tellurium-silicate inorganic reaction system having improved adhesion properties | Emerging Cross-Sectional Technologies | 0 | Active |
| US11603804B2 | Control system of electronic-controlled oil-gas dual fuel engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11884587B2 | Silicon-lithium-lead system, conductive paste and preparation method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.