Inventor
Andrea V. Firth
Inventor
Ottawa, CA
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B82Yprimary
B82YSpecific uses or applications of nanostructures13%
B42DBooks10%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form7%
B41MPrinting, duplicating, marking, or copying processes7%
C09DCoating compositions, e.g. paints, varnishes or lacquers7%
D21HPulp compositions7%
G02BOptical elements, systems or apparatus7%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein7%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing7%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds3%
PatentTitleYear
10,414,194Optically variable devices, their production and use201910,350,933Ink or toner compositions, methods of use, and products derived therefrom201910,166,809Optically variable devices, their production and use20199,617,435'Clear magnetic intaglio printing ink'20177,897,417'Hybrid nanocomposite semiconductor material, and method of producing inorganic semiconductor therefor'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to CA NAT RESEARCH COUNCIL (1)· patent assignee history
2011–2019Based in Ottawa, CA· patent location history
2017–2019Patents assigned to BANK OF CANADA (4)· patent assignee history
2017–2019Patents assigned to FIRTH ANDREA V (2)· patent assignee history
2017Patents assigned to DEGOTT PIERRE (1)· patent assignee history
2017Patents assigned to DESPLAND CLAUDE-ALAIN (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BANK OF CANADA | 4 | 2017–2019 |
| FIRTH ANDREA Vself | 2 | 2017–2019 |
| CA NAT RESEARCH COUNCIL | 1 | 2011 |
| DEGOTT PIERRE | 1 | 2017 |
| DESPLAND CLAUDE-ALAIN | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ottawa, CA | 5 | 2011–2019 |