Inventor

Yun Feng

Inventor

Dongguan, CN

Overview

1997–2020

Patent span

Electricity

Primary field (CPC H)

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

A47Cprimary

A47CChairs20%

H01RElectrically-conductive connections20%

G05BControl or regulating systems in general10%

G06FElectric digital data processing10%

H01QAntennas, i.e. radio aerials10%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters10%

H04LTransmission of digital information, e.g. telegraphic communication10%

LOC2810%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1997–2000Patents assigned to KRUEGER INT INC (2)· patent assignee history

1997–2000Based in Green Bay, WI, US· patent location history

2014Patents assigned to LUXSHARE PREC INDUSTRY CO LT D (1)· patent assignee history

2014Based in Kunshan, CN· patent location history

2016Patents assigned to DONGGUAN XUNTAO ELECTRONIC CO LTD (1)· patent assignee history

2016–2020Based in Dongguan, CN· patent location history

2019Patents assigned to HUAWEI TECH CO LTD (1)· patent assignee history

2019Based in Shenzhen, CN· patent location history

2020Patents assigned to GUANGDONG ROMAN TECH CO LTD (1)· patent assignee history

2020Based in Shanghai, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KRUEGER INT INC	2	1997–2000
DONGGUAN XUNTAO ELECTRONIC CO LTD	1	2016
GUANGDONG ROMAN TECH CO LTD	1	2020
HUAWEI TECH CO LTD	1	2019
LUXSHARE PREC INDUSTRY CO LT D	1	2014

Locations