Munchen
Germany
23
2024-11-28
The entities that hold a legal rights for patent applications filed by inventor Kecht Johann:
Johann Kecht from Munchen, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
METHOD FOR PRODUCING A DATA CARRIER HAVING A LUMINESCENT SECURITY ELEMENT, AND DATA CARRIER
#2 | 2022-02-10Valuable document system
#3 | 2021-07-15SECURITY ELEMENT
#4 | 2021-03-11Value document having security marking with varying decay time and method for identifying the security marking
#5 | 2021-03-11Intaglio printing ink, printing process and printed article
#6 | 2019-11-07Security feature and document of value
#7 | 2019-08-22Device and method for verifying feature substances
#8 | 2019-06-06Security element, method for producing the same and value document
#9 | 2018-11-15Core-shell particle-based security pigment, and production method
#10 | 2018-11-08Security pigment, luminescent polymer resin and method for producing same
#11 | 2018-11-08Core-shell particle-based security pigment and method for production thereof
#12 | 2018-11-01Pigment system, luminescent dye system, and value document
#13 | 2018-11-01Security pigment based on core-shell particles, and production method
#14 | 2018-06-14INK COMPOSITION, USE OF SAME, AND PRINTED PRODUCT
#15 | 2017-12-14Device and method for verifying feature substances
#16 | 2017-03-16Security feature and use thereof, value document and process for verifying the authenticity thereof
#17 | 2016-08-25Alkali metal and alkaline earth metal niobates and tantalates as security feature substances
#18 | 2016-08-11Value document and method for checking the presence of the same
#19 | 2016-07-28Value document and method for checking the presence of the same
#20 | 2013-10-24Security feature
#21 | 2013-08-22Alkali metal and alkaline earth metal niobates and tantalates as security feature substances
#22 | 2013-05-02Security feature
#23 | 2012-04-05Security feature and method for producing a security feature
397913 ⎘