Inventor
Cheol-hyun Park
Inventor
Daegu, KR
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Bprimary
B29BPreparation or pretreatment of the material to be shaped11%
B29CShaping or joining of plastics11%
D02GCrimping or curling fibres, filaments, threads, or yarns11%
D03DWoven fabrics11%
Y10TTechnical subjects covered by former us classification11%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations6%
B01DSeparation6%
C07DHeterocyclic compounds6%
C07HSugars6%
E02FDredging6%
PatentTitleYear
9,504,960'Exhaust gas reduction device for heavy equipment'20169,068,284'Method of preparing thermoplastics-continuous fiber hybrid composite'20158,470,114'Method of preparing thermoplastics-continuous fiber hybrid composite'20138,097,706'Methods for preparing capecitabine and beta-anomer-rich trialkyl carbonate compound used therein'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012Patents assigned to AN YONG-HOON (1)· patent assignee history
2012Patents assigned to CHANG YOUNG-KIL (1)· patent assignee history
2012Patents assigned to HAMMI HOLDINGS CO LTD (1)· patent assignee history
2012Based in Seongnam-si, KR· patent location history
2013–2015Patents assigned to LG HAUSYS LTD (2)· patent assignee history
2013–2016Patents assigned to PARK CHEOL-HYUN (2)· patent assignee history
2013–2015Based in Daegu, KR· patent location history
2016Based in Changwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LG HAUSYS LTD | 2 | 2013–2015 |
| PARK CHEOL-HYUNself | 2 | 2013–2016 |
| AN YONG-HOON | 1 | 2012 |
| CHANG YOUNG-KIL | 1 | 2012 |
| HAMMI HOLDINGS CO LTD | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Daegu, KR | 2 | 2013–2015 |
| Changwon-si, KR | 1 | 2016 |
| Seongnam-si, KR | 1 | 2012 |