Inventor

Won-Yong Choi

Inventor

Seoul, KR

Overview

2003–2016

Patent span

Physics

Primary field (CPC G)

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

G09Fprimary

G09FDisplaying10%

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

A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like5%

B82YSpecific uses or applications of nanostructures5%

C01GCompounds containing metals not covered by subclasses c01d or c01f5%

C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds5%

C03CChemical composition of glasses, glazes or vitreous enamels5%

C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%

C23FNon-mechanical removal of metallic material from surface5%

F21VFunctional features or details of lighting devices or systems thereof5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2003Patents assigned to ENVITECH INC (1)· patent assignee history

2003–2011Based in Pohang-si, KR· patent location history

2005Patents assigned to COSMOTAN INC (1)· patent assignee history

2005Patents assigned to MOTOROLA INC (1)· patent assignee history

2005Based in Kyonggi-do, KR· patent location history

2005Based in Turin, IT· patent location history

2011Patents assigned to LG CHEMICAL LTD (1)· patent assignee history

2015–2016Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history

2015–2016Based in Seoul, KR· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations