Jinfu Chen

10 Patents

• US125477212026

  Methods and Systems for Recognizing Disguised Device

  Alipay (Hangzhou) Information Technology Co., Ltd.

  0 cites
• US123884242025

  Duty Cycle Calibration Circuit and Method

  MONTAGE TECHNOLOGY (KUNSHAN) CO., Ltd.

  0 cites
• US123038432025

  Filtering and Concentrating Apparatus Having Stirring Function

  ZHEJIANG DONG'OU FILTERING MACHINERY MANUFACTURING CO., Ltd.

  0 cites
• US122064182025

  Delay Device and Delay Control Method

  Montage Technology (Kunshan) Co., Ltd.

  0 cites
• US120783302024

  Lighting Apparatus

  LEEDARSON LIGHTING CO., Ltd.

  0 cites
• US119466142024

  Downlight Apparatus with Angularly Adjustable Light Source and Support

  XIAMEN ECO LIGHTING Co. Ltd.

  0 cites
• US118332612023

  Lighting Apparatus

  LEEDARSON LIGHTING CO., Ltd.

  0 cites
• US116746702023

  Downlight Apparatus

  XIAMEN ECO LIGHTING Co. Ltd.

  0 cites
• US116089492023

  Fixture with Angularly Adjustable Light Holder and Retractable Modifier Support

  XIAMEN LEEDARSON LIGHTING CO., Ltd

  0 cites
• US115985142023

  Downlight Apparatus

  XIAMEN LEEDARSON LIGHTING CO., Ltd

  0 cites