Guangdong
China
14
2025-02-20
The entities that hold a legal rights for patent applications filed by inventor Chen Yu:
Yu Chen from Guangdong, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
Ergonomic neck fan
#2 | 2023-05-25PYRAZOLO[1,5-A]PYRIDINE DERIVATIVE, PREPARATION METHOD THEREFOR, AND COMPOSITION AND USE THEREOF
#3 | 2021-12-23Absorbable bone wax and preparation method thereof
#4 | 2021-06-03Absorbable bone wax having function of promoting bone repair and preparation method thereof
#5 | 2019-12-05Glass ceramic for excitation of high-power semiconductor light source and preparation method and use thereof
#6 | 2019-07-18Interaction method between user terminals, terminal, server, system, and storage medium
#7 | 2018-06-14Method, system and computer-readable storage medium for cross-platform synchronization of contacts in a multi-platform environment
#8 | 2016-05-19Physical method for maintaining freshness of vegetables and fruits via technology of optical signal and optical signal generator
#9 | 2015-04-16DATA RECOVERY METHOD, DEVICE AND SYSTEM USING SAME
#10 | 2014-12-04Method, apparatus, and system for exchanging electronic business card
#11 | 2014-11-20INFORMATION PROCESSING METHOD OF IM APPLICATION DEVICE AND SYSTEM, IM APPLICATION DEVICE, TERMINAL, AND STORAGE MEDIUM
#12 | 2014-05-08Physical method for maintaining freshness of vegetables and fruits via technology of optical signal and optical signal generator
#13 | 2014-02-13METHOD AND SYSTEM FOR SENDING PROMPT INFORMATION TO SOCIAL NETWORKING SERVICES COMMUNITY USERS
#14 | 2012-09-13Electrophoretic display medium and preparing method thereof
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