Ran Li
45Patents
7h-index
86Co-inventors
72Inventor score
Filing activity: Mar 15, 1996 → Mar 21, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6311178A | Multi-element confidence matching system and the method therefor | Emerging Cross-Sectional Technologies | 220 | Expired |
| US8604879B2 | Matched feedback amplifier with improved linearity | Electricity | 94 | Active |
| USD983012S1 | Smart door lock | General | 13 | Active |
| US6842144B2 | High gain integrated antenna and devices therefrom | Electricity | 13 | Expired |
| US7450383B1 | Redundant power supply system | Physics | 12 | Active |
| US9157536B2 | Backflow prevention device and fan assembly | Emerging Cross-Sectional Technologies | 9 | Active |
| US6409423B1 | Prestressed pavement system | Fixed Constructions | 7 | Expired |
| US7602612B2 | Swappable electronic device having locking element | Electricity | 6 | Active |
| US8836538B2 | Parking guidance system | Performing Operations; Transporting | 6 | Active |
| US9022734B2 | Case structure and fan frame fixing module | Physics | 3 | Active |
| US7589964B2 | Power supply apparatus | Electricity | 3 | Active |
| US9900018B1 | Methods and systems for reducing transient kickback from an analog-to-digital converter | Electricity | 2 | Active |
| US10389572B2 | Circuits and systems for wideband quadrature signal generation | Electricity | 2 | Active |
| US6977567B2 | Low-voltage circuit breaker with a capability of tripping quickly | Electricity | 1 | Expired |
| US11064784B2 | Printing method and system of a nail printing apparatus, and a medium thereof | Human Necessities | 1 | Active |
| US7969749B2 | Electronic device having power connection interface | Electricity | 1 | Active |
| US10352830B2 | Devices and methods for inspecting a wheel | Physics | 1 | Active |
| US12214440B1 | Magnesium/titanium composite plate with large thickness ratios and gradient heterothermal rolling bonding method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10657764B2 | Systems and methods for securing virtual currencies and enhancing electronic products | Physics | 0 | Active |
| US11169564B2 | Timing circuit and timing method | Electricity | 0 | Active |
| US12096616B2 | Semiconductor structure and manufacturing method thereof | Electricity | 0 | Active |
| US8841419B2 | Hybridoma cell line 10G4 and a monoclonal antibody against the total of aflatoxin B1, B2, G1 and G2 | Physics | 0 | Active |
| US11799311B2 | Current sharing for multi-output charging device | Electricity | 0 | Active |
| US12193222B2 | Semiconductor structure and method for forming semiconductor structure | Electricity | 0 | Active |
| US10647581B2 | Bioelectrochemical methods and systems for efficient production of graphene oxide and hydrogen | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.