Inventor
VLADIMIR P. RAKSHA
Inventor
US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B42Dprimary
B42DBooks21%
B41MPrinting, duplicating, marking, or copying processes16%
B05DProcesses for applying fluent materials to surfaces, in general9%
G02BOptical elements, systems or apparatus9%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
G03GElectrography6%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties5%
H01FMagnets5%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds4%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing4%
PatentTitleYear
12,566,397Electrostatic printing method202612,558,915Security ink based security feature202612,493,140Micro-sized metamaterial absorbers202512,466,209Article with curved patterns formed of aligned pigment flakes202512,359,072Pigment including an intermetallic compound202512,344,024Optical security element202512,311,691Orienting magnetically-orientable flakes202512,275,267Security pigment and optical security element202512,275,260Security device formed by printing with special effect inks202512,152,152Security pigment202412,138,655System and method for forming an image on a substrate202412,083,813Printing machine and fixed patterned plate202412,064,987Optical device with magnetic flakes and structured substrate202412,045,001Optical security device based on a surface of revolution202411,945,255Optical security element202411,833,849Security ink based security feature202311,787,956Magnetic multilayer pigment flake and coating composition202311,554,603Security feature based on a single axis alignment of mirrors in a structured surface that forms a micro mirror array202311,504,990Security device formed by printing with special effect inks202211,441,041Magnetic multilayer pigment flake and coating composition202211,241,901Security ink based security feature202211,230,127Method and apparatus for orienting magnetic flakes202211,198,315Article with curved patterns formed of aligned pigment flakes202111,150,595Optical security device based on a surface of revolution2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to VIAVI SOLUTIONS INC (24)· patent assignee history
2021–2026Based in US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VIAVI SOLUTIONS INC | 24 | 2021–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 24 | 2021–2026 |