Cheng-Ping Chang
28Patents
6h-index
39Co-inventors
69Inventor score
Filing activity: Dec 3, 2001 → Jun 14, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7318771B2 | Air-isolator fume hood | Performing Operations; Transporting | 28 | Expired |
| US7337511B2 | Biological hazard protection body bag | Human Necessities | 15 | Expired |
| US6694892B2 | Exhausting device for anatomic operation | Physics | 11 | Expired |
| US7503842B2 | Air curtain-assisted exhaust method and device thereof | Mechanical Engineering; Lighting; Heating | 8 | Active |
| USD671082S1 | Light emitting diode package | General | 6 | Active |
| USD668235S1 | Light emitting diode package | General | 6 | Active |
| USD728493S1 | Light-emitting diode lead-frame | General | 6 | Active |
| US8698840B2 | Method and apparatus for processing video and graphics data to create a composite output image having independent and separate layers of video and graphics display planes | Electricity | 3 | Active |
| USD728492S1 | Light-emitting diode package | General | 3 | Active |
| USD670661S1 | Light emitting diode lead-frame | General | 3 | Active |
| US11270468B1 | Joint color image and texture data compression | Electricity | 2 | Active |
| US7819727B2 | Push-pull type ventilation hood | Performing Operations; Transporting | 1 | Active |
| US11109030B1 | Methods and systems for image data compression | Electricity | 0 | Active |
| US11335032B2 | Rate controlled image and texture data compression | General | 0 | Revoked |
| US12040434B2 | Diode package structure and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US12369443B2 | Diode package structure and manufacturing method thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US10991855B2 | White light emitting device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11748914B2 | Rate controlled image and texture data compression | Electricity | 0 | Active |
| US8038777B2 | Air sterilization device with low aerosol bounce | Emerging Cross-Sectional Technologies | 0 | Active |
| USD667384S1 | Light emitting diode lead-frame | General | 0 | Active |
| US10312421B2 | White light source device | Electricity | 0 | Active |
| US11734858B2 | Joint pixel and texture data compression | Electricity | 0 | Active |
| US11366182B2 | Magnetoresistive devices and methods for forming the same | Electricity | 0 | Active |
| US10429952B2 | Wireless mouse | Emerging Cross-Sectional Technologies | 0 | Active |
| US11670009B2 | Rate controlled image and texture data compression | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.