Inventor
Dan Daeweon Cheong
Inventor
Mississauga, CA
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere29%
H05BElectric heating29%
C23CCoating metallic material14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments5%
H01BCables5%
H10KOrganic electric solid-state devices5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
8,057,856'Method for gettering oxygen and water during vacuum deposition of sulfide films'20117,625,501'Color-converting photoluminescent film'20097,595,585'Color conversion and optical enhancement layers for electroluminescent displays'20096,982,124'Yttrium substituted barium thioaluminate phosphor materials'20066,919,682'Magnesium barium thioaluminate and related phosphor materials'20056,686,062'Magnesium calcium thioaluminate phosphor'20046,617,782'Thioaluminate phosphor material with a gadolinium co-activator'20036,610,352'Multiple source deposition process'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2005Patents assigned to IFIRE TECHNOLOGY INC (4)· patent assignee history
2003–2006Based in Mississauga, CA· patent location history
2003Based in Mississuaga, CA· patent location history
2009–2011Patents assigned to IFIRE IP CORP (3)· patent assignee history
2009–2011Based in North York, CA· patent location history
2011Patents assigned to CHEONG DAN DAEWEON (1)· patent assignee history
2011Patents assigned to COOL STEPHEN CHARLES (1)· patent assignee history
2011Patents assigned to DEL BEL BELLUZ PAUL BARRY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IFIRE TECHNOLOGY INC | 4 | 2003–2005 |
| IFIRE IP CORP | 3 | 2009–2011 |
| CHEONG DAN DAEWEONself | 1 | 2011 |
| COOL STEPHEN CHARLES | 1 | 2011 |
| DEL BEL BELLUZ PAUL BARRY | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Mississauga, CA | 4 | 2003–2006 |
| North York, CA | 3 | 2009–2011 |
| Mississuaga, CA | 1 | 2003 |