Inventor

Hai Dong Zhang

Inventor

Beijing, CN

Overview

2019–2021

Patent span

Electricity

Primary field (CPC H)

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

B60Lprimary

B60LPropulsion of electrically-propelled vehicles15%

C23CCoating metallic material15%

H02JElectric power networks15%

Y02TClimate change mitigation technologies related to transportation15%

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%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2019–2020Patents assigned to IBM (2)· patent assignee history

2019–2020Based in Xi'an, CN· 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
IBM	2	2019–2020

Locations

Location	Patents	Span
Beijing, CN	2	2021
Xi'an, CN	2	2019–2020