LexDanaLexDanabeta
Inventor

Chaobin Guo

Inventor
Beijing, CN

Overview

4→
Patents
2016–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication33%
H04WWireless communication networks33%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy17%
H04MTelephonic communication17%
PatentTitleYear
11,050,053Battery202110,218,786Web content communication201910,193,692Identification token20199,473,612'Switching a device between a locked state and an unlocked state'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016–2019Patents assigned to NOKIA TECHNOLOGIES OY (3)· patent assignee history
2016–2019Based in Beijing, CN· patent location history
2019Patents assigned to NOKIA CORP (1)· patent assignee history
2021Patents assigned to CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (1)· patent assignee history
2021Based in Ningde, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NOKIA TECHNOLOGIES OY32016–2019
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD12021
NOKIA CORP12019
Locations
LocationPatentsSpan
Beijing, CN32016–2019
Ningde, CN12021