Xiaodan Chen

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Room air purifier with RFID reader
- Patent number 11,168,907
- Issue date Nov 9, 2021
- 3M Innovative Properties Company
- Andrew R. Fox
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Room air purifier with RFID reader
- Patent number 10,955,150
- Issue date Mar 23, 2021
- SM Innovative Properties Company
- Andrew R. Fox
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of multicast source filtering
- Patent number 7,593,402
- Issue date Sep 22, 2009
- Huawei Technologies Co., Ltd.
- Xiaofeng Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
AUDIO-ENABLED MESSAGING OF AN IMAGE
- Publication number 20230300095
- Publication date Sep 21, 2023
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Xiaodan CHEN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMMENT INFORMATION DISPLAY
- Publication number 20230291959
- Publication date Sep 14, 2023
- TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
- Xiaodan CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ROOM AIR PURIFIER WITH RFID READER
- Publication number 20210164674
- Publication date Jun 3, 2021
- 3M Innovative Properties Company
- ANDREW R. FOX
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method of multicast source filtering
- Publication number 20070064695
- Publication date Mar 22, 2007
- Huawei Technologies Co., Ltd
- Xiaofeng Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE