Trademark applications and grants for Zhiyuan Guan. Zhiyuan Guan has 1 trademark applications. The latest application filed is for "FCGZYY"
Entity Type | INDIVIDUAL |
Address | Room 203, Building 6, No.27 Jiangdu Road, Guangling District, Yangzhou, Jiangsu CHINA 225000 |
Patent Application | Date |
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METHODS AND SYSTEMS FOR AUTOMATIC DISCOVERY OF FRAUDULENT CALLS USING SPEAKER RECOGNITION 20220116493 - 17/645179 GUAN; Zhiyuan ;   et al. | 2022-04-14 |
SYSTEM AND METHOD OF PRODUCTION TESTING OF IMPEDANCE OF RADIO FREQUENCY CIRCUIT INCORPORATED ON PRINTED CIRCUIT BOARD 20210148973 - 16/685450 Rahman; Yuwono Kurnia ;   et al. | 2021-05-20 |
METHODS AND SYSTEMS FOR AUTOMATIC DISCOVERY OF FRAUDULENT CALLS USING SPEAKER RECOGNITION 20200304622 - 16/845171 GUAN; Zhiyuan ;   et al. | 2020-09-24 |
Methods and systems for automatic discovery of fraudulent calls using speaker recognition 11,240,360 - 16/845,171 Guan , et al. February 1, 2 | 2022-02-01 |
System and method of production testing of impedance of radio frequency circuit incorporated on printed circuit board 11,226,371 - 16/685,450 Rahman , et al. January 18, 2 | 2022-01-18 |
Methods and systems for automatic discovery of fraudulent calls using speaker recognition 10,659,588 - 16/360,783 Guan , et al. | 2020-05-19 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "FCGZYY" 97090091 |
FCGZYY 2021-10-25 |
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