Inventor

Byung-Sik Ahn

Inventor

Daejeon, KR

Overview

2009–2014

Patent span

Performing operations

Primary field (CPC B)

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

B22Fprimary

B22FWorking metallic powder10%

B30BPresses in general10%

C21BManufacture of iron or steel10%

C22BProduction and refining of metals10%

E02FDredging10%

F16LPipes10%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%

G05DSystems for controlling or regulating non-electric variables10%

Y02PClimate change mitigation technologies in the production or processing of goods10%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2009Patents assigned to POSCO (1)· patent assignee history

2009Based in Pohang-si, KR· patent location history

2012–2014Patents assigned to AHN BYUNG-SIK (2)· patent assignee history

2012–2014Patents assigned to KOREA INST GEOSCIENCE & MINERA (2)· patent assignee history

2012–2014Patents assigned to PARK JONG-MYUNG (2)· patent assignee history

2012–2014Patents assigned to YOON CHI-HO (2)· patent assignee history

2012–2014Based in Daejeon, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
AHN BYUNG-SIKself	2	2012–2014
KOREA INST GEOSCIENCE & MINERA	2	2012–2014
PARK JONG-MYUNG	2	2012–2014
YOON CHI-HO	2	2012–2014
POSCO	1	2009

Locations

Location	Patents	Span
Daejeon, KR	2	2012–2014
Pohang-si, KR	1	2009