Chen Tianwen
USPTO Trademark & Patent Filings
Trademark applications and grants for Chen Tianwen. Chen Tianwen has 2 trademark applications. The latest application filed is for "PEARSHEK"
- Company Aliases
- Chen Tianwen
- tianwen chen
- Chen; Tianwen - McLean VA
| Entity Type | INDIVIDUAL |
| Address | 5D, block 2, building 4, yuanduntou village, Shenyan Rd, Yantian Dist Shenzhen, Guangdong CHINA 518000 |
Trademarks Patents
| Patent Application | Date |
|---|---|
| Wireless Based Presence Detection 20220295220 - 17/712892 Chen; Tianwen ; et al. | 2022-09-15 |
| SYSTEMS AND METHODS FOR PREMISES MONITORING 20220239393 - 17/501730 Chen; Tianwen ; et al. | 2022-07-28 |
| METHODS, SYSTEMS, AND APPARATUSES FOR PRESENCE DETECTION 20220070975 - 17/006068 Chen; Tianwen ; et al. | 2022-03-03 |
| Wireless Based Presence Detection 20210368287 - 16/878048 Chen; Tianwen ; et al. | 2021-11-25 |
| SYSTEMS AND METHODS FOR PREMISES MONITORING 20210297167 - 16/820708 Chen; Tianwen ; et al. | 2021-09-23 |
| Wireless based presence detection 11,330,396 - 16/878,048 Chen , et al. May 10, 2 | 2022-05-10 |
| Systems and methods for premises monitoring 11,184,092 - 16/820,708 Chen , et al. November 23, 2 | 2021-11-23 |
Mark Image Registration | Serial | Trademark Application Date |
|---|---|
"PEARSHEK" 90802609 |
PEARSHEK 2021-06-29 |
"PEARSHEK" 90503544 |
PEARSHEK 2021-02-02 |
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