Shidan LONG

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Purification unit, purification device and using method
- Patent number 12,103,015
- Issue date Oct 1, 2024
- Shidan Long
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Quality detection method for microelectrostatic device with built-i...
- Patent number 12,105,044
- Issue date Oct 1, 2024
- Shanqing Meng
- G01 - MEASURING TESTING
Information Patent Grant
Method for preparing unbreakable micro-electrostatic filter
- Patent number 12,023,616
- Issue date Jul 2, 2024
- Shidan Long
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
QUALITY DETECTION METHOD FOR MICROELECTROSTATIC DEVICE WITH BUILT-I...
- Publication number 20240310314
- Publication date Sep 19, 2024
- AirQuality Technology (Shanghai) Co., Ltd.
- Shanqing MENG
- G01 - MEASURING TESTING
Information Patent Application
MICRO ELECTROSTATIC PURIFICATION DEVICE FOR RESISTING HIGH HUMIDITY
- Publication number 20240165638
- Publication date May 23, 2024
- AirQuality Technology (Shanghai) Co., Ltd.
- Shidan LONG
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
PURIFICATION UNIT, PURIFICATION DEVICE AND USING METHOD
- Publication number 20240165637
- Publication date May 23, 2024
- AirQuality Technology (Shanghai) Co., Ltd.
- Shidan LONG
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...