Chih-Yi Yang
22Patents
4h-index
14Co-inventors
56Inventor score
Filing activity: Mar 13, 2007 → Jan 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7853137B2 | Fixing structure for an auxiliary lens of cameras | Physics | 34 | Active |
| US7821569B2 | Converter lens attachment with built-in light source for compact digital camera | Electricity | 11 | Active |
| US9081175B2 | Fluorescence observation device, domed base and fluorescence microscope provided with multiple light sources having different illumination angles | Physics | 6 | Active |
| US8224175B2 | Photographic apparatus having ring light module | Physics | 5 | Active |
| US8594495B2 | Short-range photographic light source module for use in image capture device and image capture device provided with same | Physics | 3 | Active |
| US7843646B2 | Switchable magnification lens and photographic apparatus having the same | Physics | 2 | Active |
| US8434900B2 | Ring-shaped illuminating apparatus with variable projection angle | Physics | 2 | Active |
| US8454200B2 | Ring light apparatus with variable projection angle | Physics | 2 | Active |
| US10295887B2 | Low-glare fluorescent-powder LED light device and imaging device comprising the same | Electricity | 2 | Active |
| US7701569B2 | Dark field lighting testing device | Physics | 1 | Active |
| US8941934B2 | Lens connection module and connection adapter for same | Physics | 1 | Active |
| US7327526B1 | Buffer structure of contact type lens and contact type lens having buffer structure | Physics | 1 | Active |
| US7736074B2 | Cartridge type attachment lens for a digital camera | Electricity | 0 | Active |
| US8860877B2 | Short-range light source device for image pick-up apparatus and image pick-up apparatus provided with same | Physics | 0 | Active |
| US7612945B2 | Pyramidal microlens and camera lens structure using the same | Physics | 0 | Active |
| US10912948B2 | Composite intelligent biological phototherapy device | Human Necessities | 0 | Active |
| US8404552B2 | Microscopic spectrum apparatus | Physics | 0 | Active |
| US11921404B2 | Intelligent long-distance infrared fill-light set | Emerging Cross-Sectional Technologies | 0 | Active |
| US11257687B2 | Method for repairing etching damage on nitride-based epitaxial layer of optoelectronic device and optoelectronic device attributable thereto | Electricity | 0 | Active |
| US10608531B2 | Precision control device for regulating a DC load, and electrical assembly comprising the control device | Emerging Cross-Sectional Technologies | 0 | Active |
| US9568721B2 | Fluorescent biological sample operating and monitoring system | Physics | 0 | Active |
| US8746906B2 | Light source module for macro photography | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.