CHANG; Keng-Chuan
Patent Applications and Registrations
Patent applications and USPTO patent grants for CHANG; Keng-Chuan.The latest application filed is for "lighting apparatus".
- CHANG; Keng-Chuan - Hsinchu TW
- Chang; Keng-Chuan - Kaohsiung TW
| Patent | Date |
|---|---|
| Lighting Apparatus App 20220186887 - HU; Wei-Chiang ; et al. | 2022-06-16 |
| Semiconductor device having source/drain with a protrusion Grant 11,270,888 - Wu , et al. March 8, 2 | 2022-03-08 |
| Lighting apparatus Grant 11,268,659 - Hu , et al. March 8, 2 | 2022-03-08 |
| Lighting Apparatus App 20200300416 - HU; Wei-Chiang ; et al. | 2020-09-24 |
| Semiconductor Device Having Source/drain With A Protrusion App 20200266069 - WU; Chia-Yang ; et al. | 2020-08-20 |
| Lighting apparatus Grant 10,670,192 - Hu , et al. | 2020-06-02 |
| Method of forming semiconductor device using titanium-containing layer and device formed Grant 10,658,186 - Wu , et al. | 2020-05-19 |
| Method Of Forming Semiconductor Device Using Titanium-containing Layer And Device Formed App 20190148152 - WU; Chia-Yang ; et al. | 2019-05-16 |
| Method of forming semiconductor device using titanium-containing layer and device formed Grant 10,163,643 - Wu , et al. Dec | 2018-12-25 |
| Lighting Apparatus App 20180216786 - HU; Wei-Chiang ; et al. | 2018-08-02 |
| Method Of Forming Semiconductor Device Using Titanium-containing Layer And Device Formed App 20180166287 - WU; Chia-Yang ; et al. | 2018-06-14 |
| Lighting apparatus Grant 9,927,070 - Hu , et al. March 27, 2 | 2018-03-27 |
| Light-emitting diode lamp Grant D750,283 - Hu , et al. February 23, 2 | 2016-02-23 |
| Light-Emitting Device App 20150369457 - CHANG; Keng-Chuan ; et al. | 2015-12-24 |
| Lighting Apparatus App 20150252954 - Hu; Wei-Chiang ; et al. | 2015-09-10 |
| Method for fabricating polybenzoxazole/clay nanocomposite materials Grant 7,081,491 - Hsu , et al. July 25, 2 | 2006-07-25 |
| Method for fabricating polybenzoxazole/clay nanocomposite materials App 20030139513 - Hsu, Steve Lien-Chung ; et al. | 2003-07-24 |
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