Inventor
Gracy Apprisiani Wingkono
Inventor
San Diego, CA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Mprimary
B41MPrinting, duplicating, marking, or copying processes36%
D21HPulp compositions32%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
Y10TTechnical subjects covered by former us classification9%
B41JTypewriters5%
C08LCompositions of macromolecular compounds5%
PatentTitleYear
9,656,501'Coating compositions'20179,545,810'Low grammage recording medium'20179,475,329'Print medium surface treatment'20169,328,463'Surface sizing composition for print media in digital printing'20169,248,684'Recording material'20169,056,515'Paper enhancement treatment with decreased calcium chloride'20158,846,138'Surface treatment of print media'20148,685,503'Paper with surface treatment'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2017Patents assigned to ZHOU XIAOQI (6)· patent assignee history
2014–2016Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (5)· patent assignee history
2014–2017Based in San Diego, CA, US· patent location history
2016–2017Patents assigned to WINGKONO GRACY APPRISIANI (4)· patent assignee history
2016–2017Patents assigned to EDMONDSON DAVID (3)· patent assignee history
2016–2017Patents assigned to HEWLETT PACKARD DEVELOPMENT CO LP (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZHOU XIAOQI | 6 | 2014–2017 |
| HEWLETT PACKARD DEVELOPMENT CO | 5 | 2014–2016 |
| WINGKONO GRACY APPRISIANIself | 4 | 2016–2017 |
| EDMONDSON DAVID | 3 | 2016–2017 |
| HEWLETT PACKARD DEVELOPMENT CO LP | 3 | 2016–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Diego, California, US | 8 | 2014–2017 |