Ming Cai
13Patents
5h-index
14Co-inventors
59Inventor score
Filing activity: Nov 12, 1999 → May 10, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6580851B1 | Resonator fiber bidirectional coupler | Physics | 49 | Expired |
| US6583399B1 | Optical resonator microsphere sensor with altering Q-factor | Physics | 47 | Expired |
| US6741628B2 | Micro-cavity laser | Electricity | 20 | Expired |
| US7184623B2 | Apparatus, system and method for an adiabatic coupler for multi-mode fiber-optic transmission systems | Physics | 19 | Expired |
| US6859582B2 | Dual-wavelength hybrid waveguide coupler | Physics | 9 | Expired |
| US7603006B2 | Optical switch having angle tuning elements and multiple-fiber collimators | Physics | 5 | Active |
| US8294981B2 | Optical amplifiers using switched filter devices | Electricity | 2 | Active |
| US10178948B2 | Self operatable ophthalmic device | Human Necessities | 2 | Active |
| US7221818B2 | Optical switch | Physics | 2 | Expired |
| US7286730B2 | Optical switch having angle tuning elements and multiple-fiber collimators | Physics | 2 | Expired |
| US8358466B2 | Optical delay line interferometers with silicon dual mirror for DPSK | Physics | 1 | Active |
| US8503058B2 | Etalon with temperature-compensation and fine-tuning adjustment | Physics | 1 | Active |
| US8577192B2 | Tunable optical filters with multiple ports | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.