Inventor

Doeung David Choi

Inventor
Hockessin, DE, US

Overview

2→
Patents
2020–2021
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 2 as inventor

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

D21Fprimary
D21FPaper-making machines14%
D21HPulp compositions14%
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
F02CGas-turbine plants14%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants14%
F17DPipe-line systems14%
G05DSystems for controlling or regulating non-electric variables14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2020Patents assigned to CANO WOLFF MARIANO (1)· patent assignee history
2020Patents assigned to CHOI DU FHAN (1)· patent assignee history
2020Patents assigned to HAUSMANN KAI (1)· patent assignee history
2020Patents assigned to Lv song jun (1)· patent assignee history
2020Patents assigned to SCHWAGER JULIUS (1)· patent assignee history
2020Based in Duesseldorf, DE· patent location history
2021Based in Hockessin, DE, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANO WOLFF MARIANO12020
CHOI DU FHANself12020
HAUSMANN KAI12020
Lv song jun12020
SCHWAGER JULIUS12020
Locations
LocationPatentsSpan
Hockessin, Delaware, US12021
Duesseldorf, DE12020