Ching-Ray Chang
Inventor
Stats
- 3 total patents issued
- 16 total patents filed
- most recent filing
This is official USPTO record data
Details
- 3 Issued Patents
- 16 Filed Patents
- 6 Total Citation Count
- Apr 5, 2010 Most Recent Filing
- Jul 14, 2004 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| NATIONAL TAIWAN UNIVERSITY | 2 1 | 2009 2010 |
| KUO, PO-CHENG | 1 2 1 | 2004 2006 2009 |
| CHEN, SHENG-CHI | 1 1 1 | 2008 2009 2010 |
| CHANG, CHING-RAY | 1 1 2 2 | 2004 2006 2008 2010 |
| LIN, GER-PIN | 1 | 2010 |
| Ching-Ray CHANG | 2 | 2008 |
Inventor Addresses
| Address | Duration |
|---|---|
| TAIPEI, TW | Mar 17, 11 - Mar 17, 11 |
| Taipei City, TW | Dec 14, 06 - May 20, 10 |
| Taipei, TW | Jan 27, 05 - Dec 25, 12 |
Technology Profile
| Technology | # of Patents | |
|---|---|---|
| B05D: | PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL | 4 |
| C23C: | COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL | 10 |
| G11B: | INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER | 9 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 8,337,637 | 2012 | Method for ordering a disordered alloy and method for making a perpendicular magnetic recording medium | 0 |
| 7,993,766 | 2011 | Perpendicular magnetic recording medium and method for fabricating the same | 0 |
| 2011/0171,494 | 2011 | DISCONTINUOUS ISLANDED FERROMAGNETIC RECORDING FILM WITH PERPENDICULAR MAGNETIC ANISOTROPY | 1 |
| 2011/0104,517 | 2011 | SINGLE-LAYERED FERROMAGNETIC RECORDING FILM WITH PERPENDICULAR MAGNETIC ANISOTROPY | 0 |
| 2011/0070,373 | 2011 | METHOD FOR FORMING AN ORDERED ALLOY | 0 |
