Trademark applications and grants for Ningning Chen. Ningning Chen has 1 trademark applications. The latest application filed is for "QNSJ"
Entity Type | INDIVIDUAL |
Address | Huangji Township, Huaiyang County, No. 11, Shige Village, Henan Province CHINA 466700 |
Patent Application | Date |
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Photovoltaic Air Conditioner Control Method and Apparatus and Photovoltaic Air Conditioner 20220243949 - 17/621872 Xiao; Zunhui ;   et al. | 2022-08-04 |
PHOTOVOLTAIC AIR CONDITIONING SYSTEM STARTUP METHOD, CONTROLLER AND PHOTOVOLTAIC AIR CONDITIONING SYSTEM 20220136721 - 17/435948 QU; Dongrui ;   et al. | 2022-05-05 |
Photovoltaic Electric Appliance and Charging Control Method, Device and Circuit Thereof, and Storage Medium 20210399573 - 17/288027 Liu; Han ;   et al. | 2021-12-23 |
Current Transformer, Method for Distributing Electric Energy Using Same, and Electric Energy Distribution System 20210376607 - 17/288112 Zhang; Xuefen ;   et al. | 2021-12-02 |
DC Micro-Grid System, Charging Loop Circuit and Control Method Thereof 20210305836 - 17/261916 Jiang; Shiyong ;   et al. | 2021-09-30 |
Processor-implemented systems and methods for time domain decomposition transient simulation in parallel 10,282,498 - 15/244,258 He , et al. | 2019-05-07 |
Mark Image Registration | Serial | Trademark Application Date |
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![]() "QNSJ" 98637498 |
QNSJ 2024-07-08 |
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