Inventor

Jong Kwan Park

Inventor

Daegu, KR

Overview

2006–2021

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 powder9%

Y10TTechnical subjects covered by former us classification9%

A61BDiagnosis5%

A61MDevices for introducing media into, or onto, the body5%

A63FCard, board, or roulette games5%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%

B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels5%

C21DModifying the physical structure of ferrous metals5%

C22CAlloys5%

C23CCoating metallic material5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2006–2014Patents assigned to KOREA SINTERED METAL CO LTD (3)· patent assignee history

2006–2014Based in Daegu, KR· patent location history

2013–2014Patents assigned to PARK JONG KWAN (2)· patent assignee history

2013Patents assigned to DK AZTEC CO LTD (1)· patent assignee history

2013Based in Osan, KR· patent location history

2014Patents assigned to CHOI SUNG TAE (1)· patent assignee history

2020Patents assigned to CHONBUK NATIONAL UNIV HOSPITAL (2)· patent assignee history

2020Based in Jeollabuk-do, KR· patent location history

2020Based in Jeonju-si, KR· patent location history

2021Based in Woodridge, IL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KOREA SINTERED METAL CO LTD	3	2006–2014
CHONBUK NATIONAL UNIV HOSPITAL	2	2020
PARK JONG KWANself	2	2013–2014
CHOI SUNG TAE	1	2014
DK AZTEC CO LTD	1	2013

Locations