Inventor

Yan Xu

Inventor

Beijing, CN

Overview

2007–2021

Patent span

Electricity

Primary field (CPC H)

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

B21Bprimary

B21BRolling of metal8%

B25JManipulators8%

B26DCutting8%

C22CAlloys8%

F16CShafts8%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%

G05BControl or regulating systems in general8%

G11BInformation storage based on relative movement between record carrier and transducer8%

H01LSemiconductor devices8%

H03FAmplifiers8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2007Patents assigned to HON HAI PREC IND CO LTD (2)· patent assignee history

2007Based in Shenzhen, CN· patent location history

2013–2016Patents assigned to LSI CORP (2)· patent assignee history

2013Patents assigned to XU YAN (2)· patent assignee history

2013Patents assigned to CAO ZHENGXIN (1)· patent assignee history

2013–2017Based in Beijing, CN· patent location history

2013–2016Based in Shanghai, CN· patent location history

2016Patents assigned to AVAGO TECHNOLOGIES GENERAL IP (1)· patent assignee history

2021Based in Menlo Park, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
HON HAI PREC IND CO LTD	2	2007
LSI CORP	2	2013–2016
XU YANself	2	2013
AVAGO TECHNOLOGIES GENERAL IP	1	2016
CAO ZHENGXIN	1	2013

Locations