Kwack; Myungjoon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kwack; Myungjoon.The latest application filed is for "thermo-optic optical switch".
- Kwack; Myungjoon - Gimpo KR
- Kwack; Myungjoon - Gimpo-si KR
| Patent | Date |
|---|---|
| Thermo-optic optical switch Grant 10,197,818 - Kwack , et al. Fe | 2019-02-05 |
| Wavelength division multiplexer Grant 10,151,874 - Joo , et al. Dec | 2018-12-11 |
| Optical switch Grant 10,101,633 - Park , et al. October 16, 2 | 2018-10-16 |
| Optical coupler Grant 10,031,293 - Park , et al. July 24, 2 | 2018-07-24 |
| Semiconductor device with passivation layer for control of leakage current Grant 10,014,401 - Na , et al. July 3, 2 | 2018-07-03 |
| Wavelength Division Multiplexer App 20180113253 - JOO; Jiho ; et al. | 2018-04-26 |
| Optical Switch App 20180113371 - PARK; Jaegyu ; et al. | 2018-04-26 |
| Thermo-optic Optical Switch App 20180113332 - KWACK; Myungjoon ; et al. | 2018-04-26 |
| Optical Coupler App 20180100970 - PARK; Jaegyu ; et al. | 2018-04-12 |
| Semiconductor Device And Method For Manufacturing The Same App 20170309589 - KWACK; Myungjoon ; et al. | 2017-10-26 |
| Photodetector Grant 9,728,657 - Joo , et al. August 8, 2 | 2017-08-08 |
| Semiconductor Device And Method Of Fabricating The Same App 20170213904 - NA; Jeho ; et al. | 2017-07-27 |
| Wavelength Division Device, Wavelength Division Multiplexing System And Wavelength Multiplexing System App 20170168238 - PARK; Jaegyu ; et al. | 2017-06-15 |
| Wavelength combiner unit and arrayed waveguide grating having the same Grant 9,507,087 - Park , et al. November 29, 2 | 2016-11-29 |
| Optical coupling device Grant 9,459,409 - Kwack , et al. October 4, 2 | 2016-10-04 |
| Optical Coupling Device App 20160259126 - KWACK; Myungjoon ; et al. | 2016-09-08 |
| Wavelength Combiner Unit And Arrayed Waveguide Grating Having The Same App 20160223745 - PARK; Jaegyu ; et al. | 2016-08-04 |
| Photodetector App 20160211402 - JOO; Jiho ; et al. | 2016-07-21 |
| Flat-top mode generating device and arrayed waveguide grating having the same Grant 9,360,621 - Park , et al. June 7, 2 | 2016-06-07 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 