Inventor

ZHANG JIANNAN

CN4 patents

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

BOE TECHNOLOGY GROUP CO LTD

2 patents

US9966489B2May 8, 2018

Overheat protection device, overheat protection method and electrical device

BOE TECHNOLOGY GROUP CO LTD0 citations49

US9952707B2Apr 24, 2018

Password input device

BOE TECHNOLOGY GROUP CO LTD0 citations38

AMPHENOL PHOENIX TELECOM PARTS

1 patent

US12222770B2Feb 11, 2025

Movement mechanism applied to inner-folding flexible screen terminal and inner-folding flexible screen terminal

AMPHENOL PHOENIX TELECOM PARTS4 citations65

UNIV BEIJING POSTS & TELECOMM

1 patent

US10425337B2Sep 24, 2019

Method for processing downlink signalling of SDN virtualization platform based on openflow

UNIV BEIJING POSTS & TELECOMM0 citations39