ClassID:

194257

G07D7/14 - CPC Classification

Classification description:

Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using chemical means

Recent Application in this class:
#1
20250270620
2025-08-28

Marked Items and Verification Methods

#2
20250118129
2025-04-10

Counterfeit Note Detection Via Machine Olfaction Chemical Analysis

#3
20220251649
2022-08-11

Nucleic acid taggants

#4
20210332426
2021-10-28

Marked Items and Verification Methods

#5
20210134127
2021-05-06

Counterfeit detection apparatus

#6
20210019973
2021-01-21

Methods and compositions for molecular authentication

#7
20190338354
2019-11-07

Nucleic acid taggants

#8
20190279469
2019-09-12

Counterfeit detection apparatus

#9
20180312998
2018-11-01

Encrypted optical markers for security applications

#10
20180080907
2018-03-22

Method of making fibers with chemical markers and physical features used for coding

#11
20170021611
2017-01-26

DNA marking of previously undistinguished items for traceability

#12
20160180625
2016-06-23

PCDA-PHBV electrospun adherent mats as authentication feature

#13
20160178501
2016-06-23

Device and method for gasochromic porosity sensing

#14
20160102215
2016-04-14

INCORPORATING SOLUBLE SECURITY MARKERS INTO CYANOACRYLATE SOLUTIONS

#15
20150266332
2015-09-24

Encrypted optical markers for security applications

#16
20150153280
2015-06-04

Gold and silver quantum clusters in molecular containers and methods for their preparation and use

#17
20150107475
2015-04-23

DNA marking of previously undistinguished items for traceability

#18
20140021369
2014-01-23

Articles, methods of validating the same, and validation systems employing decay constant modulation

#19
20130130392
2013-05-23

Gold and silver quantum clusters in molecular containers and methods for their preparation and use

#20
20130115718
2013-05-09

Carrier Carrying Identifying Information for Identifying an Identification Subject and Use Thereof

#21
20120312783
2012-12-13

Method of manufacturing a bearing component

#22
20120279101
2012-11-08

SECURITY LABEL FOR IDENTIFYING PRODUCTS

#23
20120025515
2012-02-02

Assembly Comprising an Article to be Authenticated and an Authenticating Composition, and Related Methods

#24
20110229881
2011-09-22

DNA-containing ink composition

#25
20100285985
2010-11-11

Methods and Systems for the Generation of Plurality of Security Markers and the Detection Therof

#26
20100067776
2010-03-18

Counterfeit detector pen

#27
20100059984
2010-03-11

Document Authentication Using Security Ink and Chemical Reactant

#28
20090286250
2009-11-19

INCORPORATING SOLUBLE SECURITY MARKERS INTO CYANOACRYLATE SOLUTIONS

#29
20090096205
2009-04-16

Coin-discriminator voucher anti-counterfeiting method and apparatus

#30
20090065576
2009-03-12

Card, Card Reader and Authentication System

#31
20090004752
2009-01-01

Method for detecting counterfeit paper currency

#32
20080274474
2008-11-06

Authentication Method and System for Authenticating Security Documents, Security Document and Security Element

#33
20080163994
2008-07-10

Security Feature for Value Documents

#34
20080106089
2008-05-08

COIN-DISCRIMINATOR VOUCHER ANTI-COUNTERFEITING METHOD AND APPARATUS

#35
20080018094
2008-01-24

COIN-DISCRIMINATOR VOUCHER ANTI-COUNTERFEITING METHOD AND APPARATUS

#36
20070138295
2007-06-21

Method for authenticating an item

#37
20060175226
2006-08-10

Authenticatable cosmetic packaging device

#38
20060050925
2006-03-09

Method of determining authenticity and watermark reader

#39
20050214532
2005-09-29

Secueity thread for the forgery-proof making of objects

#40
20050189427
2005-09-01

Coin-discriminator voucher anti-counterfeiting method and apparatus

#41
20050121507
2005-06-09

Coin-discriminator voucher anti-counterfeiting method and apparatus