Inventor
Doeung David Choi
Inventor
Hockessin, DE, US
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| CANO WOLFF MARIANO | 1 | 2020 |
| CHOI DU FHANself | 1 | 2020 |
| HAUSMANN KAI | 1 | 2020 |
| Lv song jun | 1 | 2020 |
| SCHWAGER JULIUS | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hockessin, Delaware, US | 1 | 2021 |
| Duesseldorf, DE | 1 | 2020 |