CHANG; CHI-YUAN
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHANG; CHI-YUAN.The latest application filed is for "vacuum bag".
- CHANG; CHI-YUAN - Taichung City TW
- CHANG; CHI-YUAN - New Taipei TW
- Chang; Chi-Yuan - Taichung N/A TW
- Chang; Chi-Yuan - Taichug N/A TW
- Chang; Chi-Yuan - Hsin-Chu TW
- CHANG; CHI-YUAN - Taichug City TW
- Chang; Chi Yuan - New Taipei City TW
- Chang; Chi-Yuan - Taichung County TW
- Chang; Chi-Yuan - Fongyuan City TW
- Chang; Chi-Yuan - Taoyuan County TW
- Chang; Chi-Yuan - Fengyuan City TW
- Chang; Chi-Yuan - Taipei TW
- Chang; Chi Yuan - Banciao City TW
- Chang, Chi Yuan - Hsin Chuang City TW
| Patent | Date |
|---|---|
| Vacuum Bag App 20220089306 - CHANG; CHI-YUAN | 2022-03-24 |
| Squeeze-type Pump App 20200217312 - CHANG; CHI-YUAN | 2020-07-09 |
| Equipment Checking System And Device Having The Same App 20200142556 - LIN; CHI-MING ; et al. | 2020-05-07 |
| Manual pump Grant 10,539,125 - Chang Ja | 2020-01-21 |
| Manual Pump App 20180298889 - CHANG; CHI-YUAN | 2018-10-18 |
| Pneumatic insole Grant D825,167 - Chang August 14, 2 | 2018-08-14 |
| Pneumatic insole Grant 9,839,260 - Chang December 12, 2 | 2017-12-12 |
| Waterproof enclosure for electronic device Grant 9,731,886 - Chang August 15, 2 | 2017-08-15 |
| System and method for CMP station cleanliness Grant 9,592,585 - Lin , et al. March 14, 2 | 2017-03-14 |
| Portable storage buckling unit Grant 9,571,147 - Chang February 14, 2 | 2017-02-14 |
| Waterproof Enclosure For Electronic Device App 20160016716 - CHANG; CHI-YUAN | 2016-01-21 |
| Waterproof protection pouch for mobile devices Grant 9,155,368 - Chang October 13, 2 | 2015-10-13 |
| Waterproof Protection Pouch For Mobile Devices App 20150181996 - CHANG; Chi-Yuan | 2015-07-02 |
| Method and system for adjusting power supply and display screen brightness of electronic device with thin-film solar panel Grant 9,030,104 - Chen , et al. May 12, 2 | 2015-05-12 |
| System and Method for CMP Station Cleanliness App 20140182633 - Lin; Kuo-Yin ; et al. | 2014-07-03 |
| Double-Sided Reusable Adhesive Sheet App 20140170358 - Chang; Chi Yuan ; et al. | 2014-06-19 |
| Method and System for Adjusting Power Supply and Display Screen Brightness of Electronic Device with Thin-Film Solar Panel App 20130234606 - Chen; Charn-Ying ; et al. | 2013-09-12 |
| Method For Controlling Fuel Cell System And Fuel Cell System Using The Same App 20110171550 - LIN; SHIH-WEI ; et al. | 2011-07-14 |
| Pump structure connectable with an air cushion or a bladder Grant 7,950,909 - Chang May 31, 2 | 2011-05-31 |
| Inflatable Protective Bag App 20110052098 - Chang; Chi-Yuan | 2011-03-03 |
| Method and system of hybrid power management Grant 7,839,018 - Chen , et al. November 23, 2 | 2010-11-23 |
| Method And System Of Hybrid Power Management App 20090261657 - CHEN; CHARN-YING ; et al. | 2009-10-22 |
| Pump Structure Connectable With An Air Cushion Or A Bladder App 20090162229 - CHANG; Chi-Yuan | 2009-06-25 |
| Pump structure connectable with an air cushion or a bladder App 20090155098 - Chang; Chi-Yuan | 2009-06-18 |
| Bladder-Inflating Structure App 20080304987 - Chang; Chi-Yuan | 2008-12-11 |
| Method of integrating an intercom system and a mobile communication device App 20080069326 - Chang; Chi-Yuan | 2008-03-20 |
| Method for Preparing a Palladium-Containing Layer App 20080014355 - Chao; Kuei Jung ; et al. | 2008-01-17 |
| Fuel Cell Apparatus and a Charging/Discharging Management System and Method Using Such Apparatus App 20070269692 - Chen; Charn-Ying ; et al. | 2007-11-22 |
| Method of supplying fuel to fuel cells App 20070196700 - Chen; Charn-Ying ; et al. | 2007-08-23 |
| Pump structure easily and quickly connectable with an air cushion or a bladder App 20070071623 - Chang; Chi-Yuan | 2007-03-29 |
| Fabric material having fluorescent fibers App 20040157520 - Huang, Chin Chuan ; et al. | 2004-08-12 |
| SEC | 0001718323 | Chang Chi-Yuan |
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