Inventor

Cheol Yeon Hwang

Inventor

Uiwang-si, KR

Overview

4→

Patents

2015–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

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

C04Bprimary

C04BLime, magnesia33%

B44FSpecial designs or pictures17%

C09KMaterials for miscellaneous applications, not provided for elsewhere17%

B29CShaping or joining of plastics8%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts8%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%

Y10TTechnical subjects covered by former us classification8%

PatentTitleYear

10,766,815Engineered stone and manufacturing method thereof2020 10,086,643Chip with stereoscopic texture for resin-based reinforced natural stone and resin-based reinforced natural stone containing the same2018 9,029,436'Artificial silica marble having amorphous patterns and method for preparing the same'2015 8,999,199'Artificial marble having natural textures and luminescent patterns and method of preparing the same'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to CHEIL IND INC (2)· patent assignee history

2015–2020Based in Uiwang-si, KR· patent location history

2015Based in Yeosu-si, KR· patent location history

2018–2020Patents assigned to LOTTE ADVANCED MAT CO LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CHEIL IND INC	2	2015
LOTTE ADVANCED MAT CO LTD	2	2018–2020

Locations

Location	Patents	Span
Uiwang-si, KR	3	2015–2020
Yeosu-si, KR	1	2015