Inventor

Hwachang Sung

Inventor

Seoul, KR

Overview

2021

Patent span

Mechanical engineering

Primary field (CPC F)

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

F01Dprimary

F01DNon-positive displacement machines or engines, e.g. steam turbines14%

F01KSteam engine plants14%

F02CGas-turbine plants14%

F03GSpring, weight, inertia or like motors14%

F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants14%

Y02PClimate change mitigation technologies in the production or processing of goods14%

Y02TClimate change mitigation technologies related to transportation14%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to DOOSAN HEAVY IND & CONSTRUCTION CO LTD (1)· patent assignee history

2021Patents assigned to DOOSAN HEAVY IND CONSTR CO LTD (1)· patent assignee history

2021Based in Seoul, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DOOSAN HEAVY IND & CONSTRUCTION CO LTD	1	2021
DOOSAN HEAVY IND CONSTR CO LTD	1	2021

Locations

Location	Patents	Span
Seoul, KR	1	2021