Inventor

CHEN XIAODIAN

CN5 patents

⚠️ This page may combine multiple inventors who share the name “CHEN XIAODIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUAN ZEYAN

2 patents

US8839940B2Sep 23, 2014

Self-locking type shutter device

GUAN ZEYAN2 citations56

US8459437B2Jun 11, 2013

Financial self-help service device for preventing plugging by foreign objects and damage by mucilage glue

GUAN ZEYAN3 citations56

HE JING

2 patents

US8816227B2Aug 26, 2014

Dust-proof keyboard

HE JING1 citations50

US8772653B2Jul 8, 2014

Encryption keyboard

HE JING1 citations48

CHEN XIAODIAN

1 patent

US8820622B2Sep 2, 2014

Cash box provided with self-locking mechanism

CHEN XIAODIAN3 citations50