Inventor
FUHSE CHRISTIAN
DE38 patents
⚠️ This page may combine multiple inventors who share the name “FUHSE CHRISTIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH
19 patentsUS10639925B2May 5, 2020
Visually variable security element
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH4 citations73
US10525758B2Jan 7, 2020
Security element, value document comprising such a security element, and method for producing such a security element
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH5 citations73
US10081213B2Sep 25, 2018
Optically variable security element
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH2 citations73
US11110734B2Sep 7, 2021
Security element having a lenticular image
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH3 citations72
US11345179B2May 31, 2022
Optically variable security arrangement
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH2 citations71
US11040565B2Jun 22, 2021
Method for manufacturing a security element having a lens grid image
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH3 citations70
US11654709B2May 23, 2023
Optically variable security element having reflective surface region
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH2 citations69
US11623465B2Apr 11, 2023
Optically variable security element having reflective surface region
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH3 citations69
US12472763B2Nov 18, 2025
Security element as well as value document having such a security element
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations62
US11618276B2Apr 4, 2023
Lens pigment, method for producing the same, valuable document and printing ink
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations61
US11034182B2Jun 15, 2021
Disc-shaped pigment, printing ink, security element and method of production
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations60
US10322601B2Jun 18, 2019
Security element with effect pigments and an embossing structure and method for the production thereof
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH1 citations60
US11702548B2Jul 18, 2023
Method for producing pigment fragments with a predefined internal and/or external contour, and pigment fragments
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations59
US12296613B2May 13, 2025
Optically variable security element
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations58
US12344022B2Jul 1, 2025
Optically variable security element
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations52
US11376883B2Jul 5, 2022
Security element comprising microreflectors
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations49
US12275265B2Apr 15, 2025
Security element
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations47
US11602949B2Mar 14, 2023
Method for manufacturing a value document, value document and printing device
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations47
US12472764B2Nov 18, 2025
Optically variable security element and value document with the optically variable security element
GIESECKE & DEVRIENT CURRENCY TECHNOLOGY GMBH0 citations41
GIESECKE & DEVRIENT GMBH
9 patentsUSD780463SMar 7, 2017
Sheet document with security element
GIESECKE & DEVRIENT GMBH13 citations81
USD769000SOct 18, 2016
Sheet document with security element
GIESECKE & DEVRIENT GMBH9 citations81
US10124621B2Nov 13, 2018
Optically variable transparent security element
GIESECKE & DEVRIENT GMBH2 citations73
US10029506B2Jul 24, 2018
Optically variable areal pattern
GIESECKE & DEVRIENT GMBH3 citations73
US9789726B2Oct 17, 2017
Optically variable areal pattern
GIESECKE & DEVRIENT GMBH4 citations73
US10105982B2Oct 23, 2018
Security element having a lenticular image
GIESECKE & DEVRIENT GMBH2 citations71
USD769001SOct 18, 2016
Sheet document with security element
GIESECKE & DEVRIENT GMBH1 citations60
US9734735B2Aug 15, 2017
Optically variable surface pattern
GIESECKE & DEVRIENT GMBH1 citations52
US10005309B2Jun 26, 2018
Security Element Having Groove- or Rib-Shaped Structural Elements
GIESECKE & DEVRIENT GMBH0 citations40
FUHSE CHRISTIAN
6 patentsUS9827802B2Nov 28, 2017
Security element, value document comprising such a security element, and method for producing such a security element
FUHSE CHRISTIAN25 citations93
US9176266B2Nov 3, 2015
Security element, value document comprising such a security element and method for producing such a security element
FUHSE CHRISTIAN20 citations91
US9274258B2Mar 1, 2016
Thin-layer element having an interference layer structure
FUHSE CHRISTIAN12 citations83
US10870305B2Dec 22, 2020
Security element as well as value document having such a security element
FUHSE CHRISTIAN5 citations72
US9297941B2Mar 29, 2016
Optically variable element, in particular security element
FUHSE CHRISTIAN1 citations51
US9987875B2Jun 5, 2018
Optically variable security element with tilt image
FUHSE CHRISTIAN0 citations40