Li Jiang
179Patents
13h-index
249Co-inventors
89Inventor score
Filing activity: Feb 15, 2001 → Jan 16, 2025
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6939717B2 | Hydrogen sulphide detection method and apparatus | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6995360B2 | Method and sensor for monitoring gas in a downhole environment | Physics | 56 | Expired |
| US9652041B2 | Haptic device with linear resonant actuator | Electricity | 54 | Active |
| US9489047B2 | Haptic device with linear resonant actuator | Electricity | 52 | Active |
| US7081615B2 | Methods and apparatus for the downhole characterization of formation fluids | Physics | 38 | Expired |
| US9870053B2 | Systems and methods for haptic feedback using laterally driven piezoelectric actuators | Physics | 38 | Active |
| US7407566B2 | System and method for sensing using diamond based microelectrodes | Fixed Constructions | 35 | Expired |
| US7231819B2 | Chemical sensor for wellbore applications | Physics | 25 | Expired |
| US9053617B2 | Systems including electromechanical polymer sensors and actuators | Physics | 23 | Active |
| US9170650B2 | EMP actuators for deformable surface and keyboard application | Electricity | 21 | Active |
| US8049437B2 | System and method for real time control of lighting system | Electricity | 18 | Active |
| US8890666B2 | Piezoelectric actuator for haptic device | Physics | 18 | Active |
| US7804598B2 | High power acoustic resonator with integrated optical interfacial elements | Physics | 15 | Active |
| US7952705B2 | Integrated microfluidic optical device for sub-micro liter liquid sample microspectroscopy | Physics | 12 | Active |
| USD610100S1 | Coaxial light source | General | 12 | Expired |
| US7959864B2 | Downhole spectroscopic hydrogen sulfide detection | Emerging Cross-Sectional Technologies | 10 | Active |
| US7758734B2 | Methods and apparatus for the measurement of hydrogen sulphide and thiols in fluids | Emerging Cross-Sectional Technologies | 10 | Active |
| USD590074S1 | Ring light source | General | 9 | Expired |
| US7835003B2 | Optical pH sensor | Physics | 7 | Active |
| US8058071B2 | Downhole spectroscopic hydrogen sulfide detection | Emerging Cross-Sectional Technologies | 6 | Active |
| US7339160B2 | Apparatus and method for analysing downhole water chemistry | Physics | 6 | Expired |
| US9920606B2 | Preparation method, formulation and application of chemically retarded mineral acid for oilfield use | Chemistry; Metallurgy | 6 | Active |
| US7658226B2 | Method of monitoring fluid placement during stimulation treatments | Physics | 6 | Active |
| US7901555B2 | Electro-chemical sensor | Physics | 6 | Active |
| US9183710B2 | Localized multimodal electromechanical polymer transducers | Electricity | 6 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.