Ninghui Zhu
8Patents
5h-index
11Co-inventors
60Inventor score
Filing activity: Jun 5, 2000 → Oct 28, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6449097B1 | Diffraction grating for wavelength division multiplexing/demultiplexing devices | Emerging Cross-Sectional Technologies | 61 | Expired |
| US8780347B2 | QCL spectroscopy system and applications therefor | Electricity | 14 | Active |
| US9329085B2 | QCL spectroscopy system and applications therefor | Electricity | 11 | Active |
| US6741408B2 | Thermally stable mounting for a diffraction grating device | Physics | 7 | Expired |
| US7309175B1 | Reducing heating from non-coupled light in power transmitting optical fibers | Physics | 6 | Active |
| US10031077B2 | QCL spectroscopy system and applications therefor | Electricity | 2 | Active |
| US12339225B2 | QCL spectroscopy system and applications therefor | Electricity | 0 | Active |
| US10830697B2 | QCL spectroscopy system and applications therefor | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.