Trademark applications and grants for Beijing Sifang Automation Co L T D. Beijing Sifang Automation Co L T D has 1 trademark applications. The latest application filed is for "SIFANG"
Patent Application | Date |
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METHOD AND SYSTEM FOR FAST RECONFIGURATION OF POWER SUPPLY NETWORK IN TENS OF MILLISECONDS AFTER POWER GRID FAILURE 20200412167 - 16/945611 DUAN; Gang ;   et al. | 2020-12-31 |
SUPPRESSION METHOD OF HIGH-FREQUENCY RESONANCE FOR VSC-HVDC SYSTEM BASED ON NONLINEAR FILTER IN VOLTAGE FEED-FORWARD CONTROL 20200295568 - 16/484526 LIU; Bin ;   et al. | 2020-09-17 |
FULL-LASER SCRIBING METHOD FOR FLEXIBLE STAINLESS STEEL SUBSTRATE SOLAR CELL MODULE 20190237600 - 16/313215 Zhang; Ning ;   et al. | 2019-08-01 |
FULL-LASER SCRIBING METHOD FOR LARGE-AREA COPPER INDIUM GALLIUM SELENIDE THIN-FILM SOLAR CELL MODULE 20180114876 - 15/573275 ZHANG; Ning ;   et al. | 2018-04-26 |
AN ELECTRICAL CONNECTOR 20160226163 - 14/917998 Han; Zaolin ;   et al. | 2016-08-04 |
Mark Image Registration | Serial | Trademark Application Date |
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"SIFANG" 5371048 87143904 |
SIFANG 2016-08-19 |
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