Chen; Ju-Huai
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chen; Ju-Huai.The latest application filed is for "shade structure with related combination figures".
- Chen; Ju-Huai - ErShui Township TW
- Chen; Ju-Huai - Chang-Hwa Hsien TW
- Chen; Ju-Huai - Industry CA
- CHEN; Ju-Huai - City of Industry CA
- Chen; Ju-Huai - Changhua County TW
| Patent | Date |
|---|---|
| Cordless roller shade Grant 10,590,699 - Chen | 2020-03-17 |
| Shade Structure with Related Combination Figures App 20190218858 - Chen; Ju-Huai | 2019-07-18 |
| Winding device for a roller shade with a self-locking function to prevent the roller shade from incurring detachment during reverse rotation Grant 10,352,096 - Chen July 16, 2 | 2019-07-16 |
| Cordless Roller Shade App 20190100960 - Chen; Ju-Huai | 2019-04-04 |
| Winding Device for a Roller Shade with a Self-Locking Function to Prevent the Roller Shade from Incurring Detachment During Reverse Rotation App 20190017321 - Chen; Ju-Huai | 2019-01-17 |
| Steady-state gear structure for roller shade Grant 10,113,359 - Chen October 30, 2 | 2018-10-30 |
| Cordless magnetically attractive shade assembly Grant 9,890,584 - Chen February 13, 2 | 2018-02-13 |
| Window covering auxiliary device Grant 9,885,208 - Chen February 6, 2 | 2018-02-06 |
| Cordless motorized roller shade Grant 9,765,566 - Chen September 19, 2 | 2017-09-19 |
| Roller shade with a light regulating function Grant 9,719,297 - Chen August 1, 2 | 2017-08-01 |
| Cordless Roller Shade App 20170211324 - Chen; Ju-Huai | 2017-07-27 |
| Roller Shade With A Light Regulating Function App 20170211323 - Chen; Ju-Huai | 2017-07-27 |
| Energy saving apparatus for electric roller shutter Grant 9,702,189 - Chen July 11, 2 | 2017-07-11 |
| Roller shade with a light regulating function Grant 9,631,422 - Chen April 25, 2 | 2017-04-25 |
| Energy Saving Apparatus for Electric Roller Shutter App 20170096855 - Chen; Ju-Huai | 2017-04-06 |
| Magnetically attractive shade Grant 9,540,868 - Chen January 10, 2 | 2017-01-10 |
| Magnetically Attractive Shade App 20160312527 - Chen; Ju-Huai | 2016-10-27 |
| Curtains App 20150211295 - Chen; Ju-Huai | 2015-07-30 |
| Curtain And Curtain Structure Producing Method App 20150034256 - CHEN; Ju-Huai | 2015-02-05 |
| Curtain bead chain fixing device Grant 8,850,668 - Chen October 7, 2 | 2014-10-07 |
| Gravity-balancing Device For Electric Roller Shade Lifting System App 20140157547 - CHEN; JU-HUAI | 2014-06-12 |
| Automatic Roller Shade App 20140069595 - CHEN; JU-HUAI | 2014-03-13 |
| Deceleration Device For Window Shade App 20130186722 - Chen; Ju-Huai | 2013-07-25 |
| Magnetically Operated Curtain App 20120234502 - CHEN; Ju-Huai | 2012-09-20 |
| Cordless blind structure Grant 8,251,120 - Chen August 28, 2 | 2012-08-28 |
| Decelerating Device Integrated With Blind Structure App 20120152470 - Chen; Ju-Huai | 2012-06-21 |
| Blind Structure Characterized By Enhanced User Safety App 20120145336 - Chen; Ju-Huai | 2012-06-14 |
| Method For Manufacturing Shade Of A Blind App 20120102707 - CHEN; JU-HUAI | 2012-05-03 |
| Shade Structure App 20120103539 - CHEN; JU-HUAI | 2012-05-03 |
| Blind App 20120097349 - Chen; Ju-Huai | 2012-04-26 |
| Limiting Mechanism For Lifting And Lowering Blind App 20120061502 - Chen; Ju-Huai | 2012-03-15 |
| Blind Structure App 20120061038 - Chen; Ju-Huai | 2012-03-15 |
| Cordless Blind Structure App 20120061037 - Chen; Ju-Huai | 2012-03-15 |
| Safety Structure Of Curtain App 20110297337 - Chen; Ju-Huai | 2011-12-08 |
| Structure Of Curtain App 20110297338 - Chen; Ju-Huai | 2011-12-08 |
| Curtain With Safety Structure App 20110297336 - Chen; Ju-Huai | 2011-12-08 |
| Curtain Rod Structure App 20110226716 - CHEN; JU-HUAI | 2011-09-22 |
| Curtain Rail Structure App 20110191983 - Chen; Ju-Huai | 2011-08-11 |
| Retarding Structure For Rolling Curtain And Manufacturing Method Thereof App 20110155332 - Chen; Ju-Huai | 2011-06-30 |
| Safety Support For Curtain App 20110108694 - Chen; Ju-Huai | 2011-05-12 |
| Mounting Aid For Installing Curtain Rod Brackets App 20110099826 - Chen; Ju-Huai | 2011-05-05 |
| Safety Mechanism For Roman Shade App 20110048652 - Chen; Ju-Huai | 2011-03-03 |
| Curtain Bead Chain Fixing Device App 20110035908 - Chen; Ju-Huai | 2011-02-17 |
| Safety Device For Roller Blind Bead Chain App 20110036517 - Chen; Ju-Huai | 2011-02-17 |
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