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Inventor

Yanquan Zhang

Inventor
Nanjing, CN

Overview

2→
Patents
2016–2021
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.

H02Jprimary
H02JElectric power networks25%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
H04WWireless communication networks25%
Y02PClimate change mitigation technologies in the production or processing of goods25%
PatentTitleYear
10,932,171Access point switching method and apparatus20219,312,781'Control method during zero-crossing operation of bridge arms in UPS'2016

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2016Patents assigned to LI JUNLIN (1)· patent assignee history
2016Patents assigned to LIEBERT CORP (1)· patent assignee history
2016Patents assigned to XIE LIHUA (1)· patent assignee history
2016Based in Shenzhen, CN· patent location history
2021Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history
2021Based in Nanjing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HUAWEI TECH CO LTD12021
LI JUNLIN12016
LIEBERT CORP12016
XIE LIHUA12016
Locations
LocationPatentsSpan
Nanjing, CN12021
Shenzhen, CN12016