Chang; Cheng-Ching
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Cheng-Ching.The latest application filed is for "angle detecting module and method for motor rotor".
- Chang; Cheng-Ching - Taichung TW
- CHANG; Cheng-Ching - Taichung City TW
| Patent | Date |
|---|---|
| Angle detecting module and method for motor rotor Grant 9,059,650 - Huang , et al. June 16, 2 | 2015-06-16 |
| Angle Detecting Module And Method For Motor Rotor App 20140210390 - HUANG; Ming-Shi ; et al. | 2014-07-31 |
| Fitness equipment energy regenerating and saving system Grant 8,772,984 - Chang July 8, 2 | 2014-07-08 |
| Fitness Equipment Energy Regenerating and Saving System App 20120007367 - CHANG; Cheng-Ching | 2012-01-12 |
| Power factor correction converter capable of fast adjusting load Grant 8,094,472 - Chang , et al. January 10, 2 | 2012-01-10 |
| Power Factor Correction Converter Capable Of Fast Adjusting Load App 20100302818 - Chang; Cheng-Ching ; et al. | 2010-12-02 |
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