Inventor
Christoph Mengel
Inventor
Holzkirchen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B42Dprimary
B42DBooks38%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices15%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
B41MPrinting, duplicating, marking, or copying processes8%
C09DCoating compositions, e.g. paints, varnishes or lacquers8%
G07DHandling of coins or valuable papers, e.g. testing, sorting by denominations, counting, dispensing, changing or depositing8%
PatentTitleYear
11,034,182Disc-shaped pigment, printing ink, security element and method of production202110,486,455Application device201910,322,601Security element with effect pigments and an embossing structure and method for the production thereof20199,685,019'Device for examining a value document and method for examining a value document'20177,348,123'Process for preparing a flexographic printing plate'20087,122,295'Process for preparing a flexographic printing plate'20067,054,043'Security element'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2008Patents assigned to DU PONT (2)· patent assignee history
2006–2017Patents assigned to GIESECKE & DEVRIENT GMBH (2)· patent assignee history
2006–2021Based in Holzkirchen, DE· patent location history
2006–2008Based in Mainz, DE· patent location history
2019–2021Patents assigned to GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH | 3 | 2019–2021 |
| DU PONT | 2 | 2006–2008 |
| GIESECKE & DEVRIENT GMBH | 2 | 2006–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Holzkirchen, DE | 5 | 2006–2021 |
| Mainz, DE | 2 | 2006–2008 |