Linlin Pi

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for controlling rotation speed of motor, motor and food p...
- Patent number 11,050,368
- Issue date Jun 29, 2021
- SHENZHEN H&T INTELLIGENT CONTROL CO., LTD.
- Jingfeng Zhu
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Single phase line switch
- Patent number 8,775,829
- Issue date Jul 8, 2014
- Shenzhen H & T Intelligent Control Co., Ltd.
- Xianfang Wang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, device and switch for providing short-circuit protection fo...
- Patent number 8,699,192
- Issue date Apr 15, 2014
- Shenzhen H & T Intelligent Control Co., Ltd.
- Xianfang Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultrasonic atomization circuit and an atomization device using the...
- Patent number 8,222,794
- Issue date Jul 17, 2012
- Shenzhen H & T Intelligent Control Co., Ltd.
- Xiaoyong Dong
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR CONTROLLING ROTATION SPEED OF MOTOR, MOTOR AND FOOD P...
- Publication number 20210126563
- Publication date Apr 29, 2021
- SHENZHEN H&T INTELLIGENT CONTROL CO., LTD.
- Jingfeng ZHU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD, DEVICE AND SWITCH FOR PROVIDING SHORT-CIRCUIT PROTECTION FO...
- Publication number 20120069480
- Publication date Mar 22, 2012
- Xianfang Wang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ULTRASONIC ATOMIZATION CIRCUIT AND AN ATOMIZATION DEVICE USING THE...
- Publication number 20110204160
- Publication date Aug 25, 2011
- Xiaoyong Dong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SINGLE PHASE LINE SWITCH
- Publication number 20110040988
- Publication date Feb 17, 2011
- Xianfang Wang
- G06 - COMPUTING CALCULATING COUNTING