Inventor

Boyu Dong

Inventor

Beijing, CN

Overview

2020–2021

Patent span

Electricity

Primary field (CPC H)

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

C23Cprimary

C23CCoating metallic material15%

B01DSeparation8%

F01KSteam engine plants8%

F23JRemoval or treatment of combustion products or combustion residues8%

F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace8%

H01JElectric discharge tubes or discharge lamps8%

H01LSemiconductor devices8%

H05BElectric heating8%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

Y02ATechnologies for adaptation to climate change8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to DONG BING JI (1)· patent assignee history

2020Based in Yangsan-si, KR· patent location history

2021Patents assigned to BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD (2)· patent assignee history

2021Based in Beijing, CN· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BEIJING NAURA MICROELECTRONICS EQUIPMENT CO LTD	2	2021
DONG BING JIself	1	2020

Locations

Location	Patents	Span
Beijing, CN	2	2021
Yangsan-si, KR	1	2020