Inventor

ZHANG JUNKUN

CN4 patents

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

ZHANG JUNKUN

2 patents

US9191207B2Nov 17, 2015

Anti-spying encrypted keyboard

ZHANG JUNKUN0 citations30

US9043945B2May 26, 2015

Encryption keypad capable of preventing illegal disassembly

ZHANG JUNKUN0 citations30

HE JING

1 patent

US8772653B2Jul 8, 2014

Encryption keyboard

HE JING1 citations48

LIN ZHULONG

1 patent

US8872047B2Oct 28, 2014

Anti-prying encrypted keyboard

LIN ZHULONG0 citations40