Chang; Yu-Choung
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chang; Yu-Choung.The latest application filed is for "ceiling fan, method for controlling ceiling fan motor and control device for ceiling fan motor".
- Chang; Yu-Choung - Hsinchu County TW
- Chang; Yu-Choung - Jhudong Township TW
- Chang; Yu-Choung - Hsinchu Hsien TW
- Chang; Yu-Choung - Hsinchu TW
- Chang; Yu-Choung - Hsin Chu Hsien TW
- Chang; Yu-Choung - Chu-Tung TW
- Chang; Yu-Choung - Tung Jen TW
- Chang; Yu-Choung - Judung Hsinchu TW
- Chang, Yu-Choung - ChuTung Town TW
- Chang; Yu-Choung - Taipei TW
| Patent | Date |
|---|---|
| Ceiling fan, method for controlling ceiling fan motor and control device for ceiling fan motor Grant 10,374,536 - Huang , et al. | 2019-08-06 |
| Ceiling Fan, Method For Controlling Ceiling Fan Motor And Control Device For Ceiling Fan Motor App 20190199254 - HUANG; Liang-Qiao ; et al. | 2019-06-27 |
| External rotor motor Grant 10,177,617 - Yu , et al. J | 2019-01-08 |
| External Rotor Motor App 20180159393 - YU; Shou-Long ; et al. | 2018-06-07 |
| External Rotor Motor App 20180131245 - HSU; Chia-Hao ; et al. | 2018-05-10 |
| Outer-rotor permanent magnet brushless motor Grant 9,966,804 - Yu , et al. May 8, 2 | 2018-05-08 |
| Outer-rotor Permanent Magnet Brushless Motor App 20160164349 - YU; SHOU-LONG ; et al. | 2016-06-09 |
| Power Supply For Variable Speed Blowing Devices With Electrical Energy Management App 20150160671 - LIU; YANG-GUANG ; et al. | 2015-06-11 |
| Floating apparatus for scroll compressors Grant 8,579,604 - Liang , et al. November 12, 2 | 2013-11-12 |
| Floating Apparatus For Scroll Compressors App 20120148433 - LIANG; KUN-YI ; et al. | 2012-06-14 |
| Oil Supply Structure For Refrigerant Compressor App 20110150690 - Tang; Yueh-Ju ; et al. | 2011-06-23 |
| Structure for controlling lubricant's flow rate in scroll compressor Grant 7,736,135 - Liang , et al. June 15, 2 | 2010-06-15 |
| Micro-channel Heat Exchanger For Carbon Dioxide Refrigerant, Fluid Distributer Thereof And Method Of Fabricating Heat Exchanger App 20100122544 - YANG; Chun-Chung ; et al. | 2010-05-20 |
| Structure for preventing axial leakage in scroll compressor Grant 7,611,345 - Huang , et al. November 3, 2 | 2009-11-03 |
| Scroll Compressor App 20090162231 - Liang; Kun-Yi ; et al. | 2009-06-25 |
| Baffle plate assembly for a compressor Grant 7,503,755 - Lai , et al. March 17, 2 | 2009-03-17 |
| Scroll Type Compressor App 20080159892 - Huang; Shu-Er ; et al. | 2008-07-03 |
| Sealing Structure And Packing Element Thereof App 20080159895 - Huang; Shu-Er ; et al. | 2008-07-03 |
| Scroll type compressor with an enhanced sealing arrangement Grant 7,364,416 - Liang , et al. April 29, 2 | 2008-04-29 |
| Scroll apparatus with an axial gap control function Grant 7,275,918 - Liang , et al. October 2, 2 | 2007-10-02 |
| Scroll type compressor with an enhanced sealing arrangement App 20070134117 - Liang; Kun-Yi ; et al. | 2007-06-14 |
| Scroll compressor with backflow-proof mechanism Grant 7,207,787 - Liang , et al. April 24, 2 | 2007-04-24 |
| Scroll apparatus with an axial gap control function App 20060147331 - Liang; Kun-Yi ; et al. | 2006-07-06 |
| Motor of rotor with built-in permanent magnet Grant 6,987,341 - Chang , et al. January 17, 2 | 2006-01-17 |
| Load-regulating device for scroll type compressors Grant 6,913,448 - Liang , et al. July 5, 2 | 2005-07-05 |
| Scroll compressor with backflow-proof mechanism App 20050142017 - Liang, Kun-Yi ; et al. | 2005-06-30 |
| Motor of rotor with built-in permanent magnet App 20050001504 - Chang, Yu-Choung ; et al. | 2005-01-06 |
| Baffle plate assembly for a compressor App 20040166008 - Lai, Ching-Feng ; et al. | 2004-08-26 |
| Baffle plate assembly for a compressor App 20040126258 - Lai, Ching-Feng ; et al. | 2004-07-01 |
| Load-regulating device for scroll type compressors App 20040126246 - Liang, Kun-I ; et al. | 2004-07-01 |
| Permanent magnet rotor having magnet positioning and retaining means Grant 6,750,580 - Lai , et al. June 15, 2 | 2004-06-15 |
| Motor of rotor with built-in permanent magnet App 20030052560 - Chang, Yu-Choung ; et al. | 2003-03-20 |
| Motor using permanent magnet rotor Grant 6,512,317 - Lai , et al. January 28, 2 | 2003-01-28 |
| Permanent magnet rotor having magnet positioning and retaining means App 20020079770 - Lai, Ching-Feng ; et al. | 2002-06-27 |
| Motor using permanent magnet rotor App 20020079768 - Lai, Ching-Feng ; et al. | 2002-06-27 |
| Oldham ring system for rotary fluid apparatus Grant 5,921,762 - Chang , et al. July 13, 1 | 1999-07-13 |
| Mechanism for locating a fixed volute of scroll compressor Grant 5,527,166 - Chang , et al. June 18, 1 | 1996-06-18 |
| Axial sealing mechanism of volute compressor Grant 5,474,433 - Chang , et al. December 12, 1 | 1995-12-12 |
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