Changjiu Dang
6Patents
4h-index
7Co-inventors
46Inventor score
Filing activity: Jul 27, 2007 → Jul 10, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7624651B2 | Apparatus and method for attenuating acoustic waves in pipe walls for clamp-on ultrasonic flow meter | Physics | 41 | Active |
| US7624650B2 | Apparatus and method for attenuating acoustic waves propagating within a pipe wall | Physics | 29 | Active |
| US7673526B2 | Apparatus and method of lensing an ultrasonic beam for an ultrasonic flow meter | Physics | 10 | Active |
| US8402841B2 | Apparatus and method for sensing fluid flow in a pipe with variable wall thickness | Physics | 5 | Active |
| US8402840B2 | Ultrasonic fluid flow meter housing with acoustically matched base | Physics | 2 | Active |
| US11650089B2 | Apparatus and method for measuring fluid flow parameters | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.