Inventor
Paul Zientek
Inventor
Carlton North, AU
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B42Dprimary
B42DBooks24%
B41MPrinting, duplicating, marking, or copying processes20%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing14%
G03GElectrography10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
A61LMethods or apparatus for sterilising materials or objects in general4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G02BOptical elements, systems or apparatus4%
G06KGraphical data reading4%
B23KSoldering or unsoldering2%
PatentTitleYear
7,790,361'Methods of producing diffractive structures in security documents'20107,040,664'Self-verifying security documents'20067,029,733'Printed matter producing reflective intaglio effect'20066,995,383'Method of verifying the authenticity of a security document and document for use in such a method'20066,923,978'Multilayer materials'20056,770,898'Method of verifying the authenticity of a security document and document for use in such a method'20046,761,377'Self-verifying security documents'20046,623,747'Multilayer materials'20036,505,779'Security document with security marking formed of transparent windows'20036,471,247'Banknotes incorporating security devices'20026,471,248'Banknotes incorporating security devices'20026,467,810'Self-verifying security documents'20026,372,394'Laser marking of articles'20026,273,473'Self-verifying security documents'20016,062,604'Self-verifying security documents'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2010Patents assigned to SECURENCY PTY LTD (13)· patent assignee history
2000–2006Based in Carlton North, AU· patent location history
2003–2005Patents assigned to NOVARTIS AG (2)· patent assignee history
2003–2005Based in Glen Iris, AU· patent location history
2010Based in South Melbourne, AU· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SECURENCY PTY LTD | 13 | 2000–2010 |
| NOVARTIS AG | 2 | 2003–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carlton North, AU | 12 | 2000–2006 |
| Glen Iris, AU | 2 | 2003–2005 |
| South Melbourne, AU | 1 | 2010 |