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Inventor

Likun Pei

Inventor
Beijing, CN

Overview

3→
Patents
2014–2016
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

H01Lprimary
H01LSemiconductor devices25%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1025%
Y10TTechnical subjects covered by former us classification25%
B08BCleaning in general13%
G05DSystems for controlling or regulating non-electric variables13%
PatentTitleYear
9,275,880'Liquid replenishing device'20168,834,582'Apparatus for manufacturing semiconductor wafer'20148,794,257'Liquid storage device'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2016Patents assigned to BEIJING SEVENSTAR ELECTRONICS CO LTD (3)· patent assignee history
2014Patents assigned to PEI LIKUN (2)· patent assignee history
2014Patents assigned to HE JINQUN (1)· patent assignee history
2014Patents assigned to WANG RUITING (1)· patent assignee history
2014Patents assigned to WU YI (1)· patent assignee history
2014–2016Based in Beijing, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING SEVENSTAR ELECTRONICS CO LTD32014–2016
PEI LIKUNself22014
HE JINQUN12014
WANG RUITING12014
WU YI12014
Locations
LocationPatentsSpan
Beijing, CN32014–2016