Lei Chen
93Patents
8h-index
138Co-inventors
81Inventor score
Filing activity: Feb 13, 1997 → Dec 18, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7876071B2 | Integrated battery voltage sensor with high voltage isolation, a battery voltage sensing system and methods therefor | Emerging Cross-Sectional Technologies | 26 | Active |
| US8220590B2 | Thermoelectric thermal management system for the energy storage system in a regenerative elevator | Electricity | 17 | Active |
| US10488065B2 | Leak detection unit for refrigerant system | Emerging Cross-Sectional Technologies | 16 | Active |
| US8887872B2 | Method of determining state of charge of energy storage system | Physics | 13 | Active |
| US7292098B2 | Operational amplifier | Electricity | 11 | Expired |
| US8840775B2 | Regenerative gas sensor | Physics | 11 | Active |
| USD892866S1 | Air pump | General | 10 | Active |
| US11092566B2 | Leak detection unit for refrigerant system | Emerging Cross-Sectional Technologies | 10 | Active |
| US8590672B2 | Management of power from multiple sources in an elevator power system | Emerging Cross-Sectional Technologies | 8 | Active |
| US5836234A | Single CAM reciprocating linked piston type engine | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US10027235B2 | Self-tuning adaptive dead time control for continuous conduction mode and discontinuous conduction mode operation of a flyback converter | Emerging Cross-Sectional Technologies | 5 | Active |
| US8838846B1 | Autonomous, multi-channel USB data acquisition transducers | Physics | 5 | Active |
| USD1048106S1 | Air pump | General | 5 | Active |
| US7715726B2 | High immunity clock regeneration over optically isolated channel | Electricity | 5 | Active |
| US11268725B2 | Condition based energy smart air circulation system | Emerging Cross-Sectional Technologies | 4 | Active |
| US10416113B2 | Detection of refrigerant contaminants | Physics | 4 | Active |
| US8027800B2 | Apparatus and method for testing a panel of interferometric modulators | Physics | 4 | Active |
| US11020719B2 | Method and reactor for pyrolysis conversion of hydrocarbon gases | Chemistry; Metallurgy | 4 | Active |
| US9341503B2 | Cross-path phase calibration for high dynamic range data acquisition | Physics | 3 | Active |
| US8118139B2 | Thermoelectric temperature control with convective air flow for cooling elevator components | Electricity | 3 | Active |
| US10213363B2 | Acupuncture needles with accessories for sensing and stimulation | Human Necessities | 3 | Active |
| US8513577B2 | Device for controlling a thermo-electric system | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9903034B2 | Methods and materials for electroplating aluminum in ionic liquids | Chemistry; Metallurgy | 3 | Active |
| US9626289B2 | Metalblock relinking to physical blocks of semiconductor memory in adaptive wear leveling based on health | Physics | 3 | Active |
| US10214823B2 | Bimetallic zincating processing for enhanced adhesion of aluminum on aluminum alloys | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.