Kenneth K. Liang
11Patents
6h-index
24Co-inventors
66Inventor score
Filing activity: Feb 7, 1983 → Dec 8, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5717169A | Method and apparatus for inspecting well bore casing | Physics | 129 | Expired |
| US7602668B2 | Downhole sensor networks using wireless communication | Fixed Constructions | 49 | Active |
| US5676213A | Method and apparatus for removing mudcake from borehole walls | Performing Operations; Transporting | 31 | Expired |
| US4503708A | Reflection acoustic microscope for precision differential phase imaging | Physics | 20 | Expired |
| US6188643A | Method and apparatus for inspecting well bore casing | Physics | 17 | Expired |
| US6792798B2 | Ultrasonic cylindrical resonator to facilitate bubble point pressure measurement | Physics | 8 | Expired |
| US10197549B2 | Wellbore cement simulator | Fixed Constructions | 6 | Active |
| US8767506B2 | Using higher order harmonics to determine acoustic impedance of material behind borehole casings | Physics | 4 | Active |
| US9594177B2 | Using higher order harmonics to determine acoustic impedance of material behind borehole casings | Physics | 3 | Active |
| US11873708B2 | Optimizing borehole ultrasonic cement evaluation using adaptive beam-forming with array transducer | Fixed Constructions | 0 | Active |
| US12078056B2 | Electromagnetic systems for reservoir monitoring | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.