Jianping Sun

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Nanjing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems of electronic and mechanical dual combination l...
- Patent number 10,190,337
- Issue date Jan 29, 2019
- NANJING EASTHOUSE ELECTRICAL CO., LTD.
- Hao Min
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Rotating lock latch bolt and locks having the rotating lock latch b...
- Patent number 9,903,137
- Issue date Feb 27, 2018
- NANJING EASTHOUSE ELECTRICAL CO., LTD.
- Hao Min
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Electronic-mechanical dual control lock
- Patent number 9,657,500
- Issue date May 23, 2017
- NANJING EASTHOUSE ELECTRICAL CO., LTD.
- Hao Min
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC-MECHANICAL DUAL CONTROL LOCK
- Publication number 20170051532
- Publication date Feb 23, 2017
- Hao MIN
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
METHODS AND SYSTEMS OF ELECTRONIC AND MECHANICAL DUAL COMBINATION L...
- Publication number 20170051531
- Publication date Feb 23, 2017
- HAO MIN
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
ROTATING LOCK LATCH BOLT AND LOCKS HAVING THE ROTATING LOCK LATCH B...
- Publication number 20170037656
- Publication date Feb 9, 2017
- HAO MIN
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES