Inventor
Andrei Smuk
Inventor
Providence, RI, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer21%
B42DBooks14%
B41MPrinting, duplicating, marking, or copying processes11%
G06TImage data processing or generation, in general11%
G07FCoin-freed or like apparatus11%
H04NPictorial communication, e.g. television11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing4%
PatentTitleYear
8,840,029'Multi wavelength excitation/emission authentication and detection scheme'20147,529,385'Marking articles using a covert digitally watermarked image'20097,393,623'Incorporation of markings in optical media'20087,220,535'Marking and authenticating articles'20077,184,569'Marking articles using a covert digitally watermarked image'20077,149,231'Monolithic, side-pumped, passively Q-switched solid-state laser'20066,780,564'Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant'20046,531,262'Methods and apparatus for rendering an optically encoded medium unreadable and tamper-resistant'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003–2009Based in Providence, RI, US· patent location history
2004Patents assigned to FLEXPLAY TECHNOLOGIES INC (1)· patent assignee history
2006–2014Patents assigned to SPECTRA SYSTEMS CORP (6)· patent assignee history
2014Patents assigned to LAWANDY NABIL (1)· patent assignee history
2014Patents assigned to OLSON LEIF (1)· patent assignee history
2014Patents assigned to SMUK ANDREI (1)· patent assignee history
2014Based in Smithfield, RI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPECTRA SYSTEMS CORP | 6 | 2006–2014 |
| FLEXPLAY TECHNOLOGIES INC | 1 | 2004 |
| LAWANDY NABIL | 1 | 2014 |
| OLSON LEIF | 1 | 2014 |
| SMUK ANDREIself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Providence, RI, US | 7 | 2003–2009 |
| Smithfield, RI, US | 1 | 2014 |