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Inventor

Qiansen Xie

Inventor
Xi'an, CN

Overview

2→
Patents
2020–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus33%
H04LTransmission of digital information, e.g. telegraphic communication33%
H04WWireless communication networks33%
PatentTitleYear
10,992,717Trunking communication system, trunking server, access network and trunking communication method202110,746,962Optical lens2020

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to NINGBO SUNNY AUTOMOTIVE OPTECH CO LTD (1)· patent assignee history
2020Based in Ningbo, CN· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2021Based in Xi'an, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD12021
NINGBO SUNNY AUTOMOTIVE OPTECH CO LTD12020
Locations
LocationPatentsSpan
Xi'an, CN12021
Ningbo, CN12020