Song Junfeng
USPTO Trademark & Patent Filings
Trademark applications and grants for Song Junfeng. Song Junfeng has 4 trademark applications. The latest application filed is for "TC LUDUAN"
- Company Aliases
- Song Junfeng
- junfeng song
- Song; Junfeng - Singapore SG
- SONG; Junfeng - Singapore SG
- Song; Junfeng - Southborough MA
Trademarks Patents
| Patent Application | Date |
|---|---|
| OPTICAL GYROSCOPE, ELECTRO-OPTIC SYSTEM, AND METHODS OF FORMING THE SAME 20190049249 - 16/076563 Wu; Guoqiang ; et al. | 2019-02-14 |
| SENSOR ARRANGEMENTS AND METHODS OF OPERATING A SENSOR ARRANGEMENT 20180164236 - 15/576840 TAO; Jifang ; et al. | 2018-06-14 |
| MULTI-PLATFORM INSTALLER 20180088932 - 15/280347 Ouarraoui; Amine ; et al. | 2018-03-29 |
| OPTICAL DEVICE AND METHOD OF CONTROLLING THE SAME 20170371226 - 15/544442 Song; Junfeng ; et al. | 2017-12-28 |
| PHOTODETECTOR ARRANGEMENT 20150372164 - 14/761382 Luo; Xianshu ; et al. | 2015-12-24 |
| Optical gyroscope, electro-optic system, and methods of forming the same 10,578,438 - 16/076,563 Wu , et al. | 2020-03-03 |
| Sensor arrangements and methods of operating a sensor arrangement 10,408,775 - 15/576,840 Tao , et al. Sept | 2019-09-10 |
| Optical device and method of controlling the same 10,133,145 - 15/544,442 Song , et al. November 20, 2 | 2018-11-20 |
| Photodetector arrangement 9,666,736 - 14/761,382 Luo , et al. May 30, 2 | 2017-05-30 |
| Optical sensing system and method of determining a change in a refractive index in an optical sensing system 9,581,545 - 14/434,399 Song , et al. February 28, 2 | 2017-02-28 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"TC LUDUAN" 98588907 |
TC LUDUAN 2024-06-06 |
"TC LUDUAN" 97204945 |
TC LUDUAN 2022-01-05 |
"SEVJINK HOME" 90822661 |
SEVJINK HOME 2021-07-12 |
"SEVEVOL" 90822609 |
SEVEVOL 2021-07-12 |
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