Guangjie Jin

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Application method of Bluetooth low-energy electronic lock based on...
- Patent number 10,475,264
- Issue date Nov 12, 2019
- Q & K International Group Limited
- Guangjie Jin
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of achieving free-pairing wireless door lock based on DIP sw...
- Patent number 10,360,748
- Issue date Jul 23, 2019
- Q & K International Group Limited
- Guangjie Jin
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Application Method of Bluetooth Low-energy Electronic Lock Based on...
- Publication number 20190172285
- Publication date Jun 6, 2019
- Q & K International Group Limited
- Guangjie Jin
- G07 - CHECKING-DEVICES
Information Patent Application
Method of Achieving Free-pairing Wireless Door Lock Based on DIP Sw...
- Publication number 20190051078
- Publication date Feb 14, 2019
- Q & K International Group Limited
- Guangjie Jin
- G07 - CHECKING-DEVICES