Preventing copies being made of an original

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CPC
G03G21/04

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Parent Industries

GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G21/00Arrangements not provided for by groups G03G13/00 - G03G19/00

Current Industry

G03G21/04Preventing copies being made of an original

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optical security device based on a surface of revolution
- Patent number 12,045,001
- Issue date Jul 23, 2024
- Viavi Solutions Inc.
- Vladimir P. Raksha
- G07 - CHECKING-DEVICES
Information Patent Grant
Instant ticket redundancy via multi-chromatic indicia
- Patent number 11,707,942
- Issue date Jul 25, 2023
- HYDRAGRAPHIX LLC
- Fred W. Finnerty
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus storing print data in user terminal or stor...
- Patent number 11,709,951
- Issue date Jul 25, 2023
- Kyocera Document Solutions Inc.
- Kohei Konishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Pattern discharge to photoconductor
- Patent number 11,269,284
- Issue date Mar 8, 2022
- Hewlett-Packard Development Company, L.P.
- Paul Jeran
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Instant ticket redundancy via multi-chromatic indicia
- Patent number 11,203,218
- Issue date Dec 21, 2021
- Hydragraphix, LLC
- Fred W. Finnerty
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Optical security device based on a surface of revolution
- Patent number 11,150,595
- Issue date Oct 19, 2021
- VIAVI Solutions Inc.
- Vladimir P. Raksha
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image reading device and image forming apparatus including the same
- Patent number 11,054,783
- Issue date Jul 6, 2021
- Kyocera Document Solutions Inc.
- Seiji Miyagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using special toner and performing fixing c...
- Patent number 11,003,124
- Issue date May 11, 2021
- Ricoh Company, Ltd.
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,761,468
- Issue date Sep 1, 2020
- Ricoh Company, Ltd.
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Instant ticket redundancy via multi-chromatic indicia
- Patent number 10,752,035
- Issue date Aug 25, 2020
- Hydragraphix LLC
- Fred W. Finnerty
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Image forming apparatus for increase of color toner in a color tone...
- Patent number 10,732,542
- Issue date Aug 4, 2020
- Ricoh Company, Ltd.
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having toner amount suppression control
- Patent number 10,725,420
- Issue date Jul 28, 2020
- Ricoh Company, Ltd.
- Masato Tanaka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical security device based on a surface of revolution
- Patent number 10,642,214
- Issue date May 5, 2020
- VIAVI Solutions Inc.
- Vladimir P. Raksha
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Distinguishing original from copy using ultraviolet light to reveal...
- Patent number 10,582,078
- Issue date Mar 3, 2020
- Xerox Corporation
- Edward N. Chapman
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Monochrome device fluorescent pantograph
- Patent number 10,562,331
- Issue date Feb 18, 2020
- Xerox Corporation
- Edward N. Chapman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus and control method for the same
- Patent number 10,484,575
- Issue date Nov 19, 2019
- Kabushiki Kaisha Toshiba
- Nobuyuki Miyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation system including encoded image generation device an...
- Patent number 10,432,803
- Issue date Oct 1, 2019
- Riso Kagaku Corporation
- Junichi Hakamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 10,331,064
- Issue date Jun 25, 2019
- Canon Kabushiki Kaisha
- Yusuke Hirota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus including image forming units that form a d...
- Patent number 10,156,809
- Issue date Dec 18, 2018
- Oki Data Corporation
- Hiroshi Takano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and control method for the same
- Patent number 10,148,855
- Issue date Dec 4, 2018
- Kabushiki Kaisha Toshiba
- Nobuyuki Miyoshi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus and image forming method for forming overla...
- Patent number 9,910,399
- Issue date Mar 6, 2018
- Oki Data Corporation
- Koji Ida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and image forming method
- Patent number 9,906,679
- Issue date Feb 27, 2018
- Oki Data Corporation
- Taisuke Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 9,880,492
- Issue date Jan 30, 2018
- Oki Data Corporation
- Hiroshi Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printing apparatus, non-transitory computer readable medium, and pr...
- Patent number 9,658,811
- Issue date May 23, 2017
- Fuji Xerox Co., Ltd.
- Katsuki Kobayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Print control apparatus, print control method, and program therefor
- Patent number 9,485,376
- Issue date Nov 1, 2016
- Canon Kabushiki Kaisha
- Naoki Tsuchitoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light irradiation device, fixing device, and image forming apparatus
- Patent number 9,429,885
- Issue date Aug 30, 2016
- Fuji Xerox Co., Ltd.
- Tetsuro Kodera
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Display device and image forming apparatus capable of switching a d...
- Patent number 9,400,949
- Issue date Jul 26, 2016
- KYOCERA Document Solutions Inc.
- Norie Fujimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of generating a random marker
- Patent number 9,349,087
- Issue date May 24, 2016
- SMARTWATER LIMITED
- Michael Cleary
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Security image printing
- Patent number 9,340,055
- Issue date May 17, 2016
- Hewlett-Packard Development Company, L.P.
- Omri Shacham
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Barcode copy protection system
- Patent number 9,311,583
- Issue date Apr 12, 2016
- Document Security Systems, Inc.
- Nicole Acton
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL SECURITY DEVICE BASED ON A SURFACE OF REVOLUTION
- Publication number 20240319654
- Publication date Sep 26, 2024
- VIAVI SOLUTIONS INC.
- Vladimir P. RAKSHA
- G07 - CHECKING-DEVICES
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20220229917
- Publication date Jul 21, 2022
- KYOCERA DOCUMENT SOLUTIONS INC.
- Kohei KONISHI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INSTANT TICKET REDUNDANCY VIA MULTI-CHROMATIC INDICIA
- Publication number 20220161584
- Publication date May 26, 2022
- Hydragraphix LLC
- Fred W. FINNERTY
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PRINTED MATERIAL, IMAGE FORMING APPARATUS, AND DATA ACQUISITION DEVICE
- Publication number 20220082988
- Publication date Mar 17, 2022
- Ricoh Company, Ltd.
- Hiroki ATARI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SECURITY DEVICE BASED ON A SURFACE OF REVOLUTION
- Publication number 20220026844
- Publication date Jan 27, 2022
- VIAVI Solutions Inc.
- Vladimir P. RAKSHA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PATTERN DISCHARGE TO PHOTOCONDUCTOR
- Publication number 20210109474
- Publication date Apr 15, 2021
- Hewlett-Packard Development Company, L.P.
- Paul Jeran
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
INSTANT TICKET REDUNDANCY VIA MULTI-CHROMATIC IDICIA
- Publication number 20210031550
- Publication date Feb 4, 2021
- Hydragraphix LLC
- Fred W. FINNERTY
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20200310324
- Publication date Oct 1, 2020
- RICOH COMPANY, LTD.
- Masato TANAKA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SECURITY DEVICE BASED ON A SURFACE OF REVOLUTION
- Publication number 20200257235
- Publication date Aug 13, 2020
- Vladimir P. RAKSHA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL SECURITY DEVICE BASED ON A SURFACE OF REVOLUTION
- Publication number 20200050140
- Publication date Feb 13, 2020
- VIAVI Solutions Inc.
- Vladimir P. RAKSHA
- G07 - CHECKING-DEVICES
Information Patent Application
MONOCHROME DEVICE FLUORESCENT PANTOGRAPH
- Publication number 20190351689
- Publication date Nov 21, 2019
- Xerox Corporation
- EDWARD N. CHAPMAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD FOR THE SAME
- Publication number 20190068833
- Publication date Feb 28, 2019
- Kabushiki Kaisha Toshiba
- Nobuyuki Miyoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMATION SYSTEM
- Publication number 20180270370
- Publication date Sep 20, 2018
- Riso Kagaku Corporation
- Junichi HAKAMADA
- G07 - CHECKING-DEVICES
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180143573
- Publication date May 24, 2018
- Canon Kabushiki Kaisha
- Yusuke Hirota
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS INCLUDING IMAGE FORMING UNITS THAT FORM A D...
- Publication number 20180120733
- Publication date May 3, 2018
- Oki Data Corporation
- Hiroshi TAKANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE SENSOR UNIT AND IMAGE READING APPARATUS USING THE IMAGE SENSO...
- Publication number 20140320937
- Publication date Oct 30, 2014
- CANON COMPONENTS, INC.
- Tomoyuki HORIGUCHI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COUNTERFEIT DETERRENCE USING FULL WIDTH ARRAY SCANS
- Publication number 20140233075
- Publication date Aug 21, 2014
- Xerox Corporation
- Mark F. Enzien
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, SYSTEM AND METHOD
- Publication number 20140233967
- Publication date Aug 21, 2014
- Sharp Kabushiki Kaisha
- Masakazu Suzuki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE CAPABLE OF EXTRACTING TWO-DIMENSIONAL CODE, AND METHOD AND P...
- Publication number 20140153033
- Publication date Jun 5, 2014
- Canon Kabushiki Kaisha
- Naoya Kakutani
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURITY IMAGE PRINTING
- Publication number 20140132694
- Publication date May 15, 2014
- Omri Shacham
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
DOCUMENT SECURIZATION METHOD AND A DOCUMENT SECURIZATION DEVICE USI...
- Publication number 20140112525
- Publication date Apr 24, 2014
- ADVANCED TRACK AND TRACE
- Justin Picard
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE READING APPARATUS
- Publication number 20140055811
- Publication date Feb 27, 2014
- Konica Minolta, Inc.
- Masao AKIMOTO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS, CONTROL METHOD THEREOF AND COMPUTER-READAB...
- Publication number 20140036300
- Publication date Feb 6, 2014
- Canon Kabushiki Kaisha
- Yasuhiro Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FINE PARTICLES, PARTICLE GROUP, ANTI-COUNTERFEITING INK, ANTI-COUNT...
- Publication number 20140028011
- Publication date Jan 30, 2014
- DAI NIPPON PRINTING CO., LTD.
- Tsuyoshi Yamauchi
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
ILLUMINATION SOURCES AND SUBJECTS HAVING DISTINCTLY MATCHED AND MIS...
- Publication number 20140016325
- Publication date Jan 16, 2014
- LASERLOCK TECHNOLOGIES INC.
- Norman A. GARDNER
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Barcode Copy Protection System
- Publication number 20130320099
- Publication date Dec 5, 2013
- Document Security Systems, Inc.
- Nicole Acton
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS AND PRINT CONTROLLING METHOD FOR THE SAME
- Publication number 20130314730
- Publication date Nov 28, 2013
- Canon Kabushiki Kaisha
- Yasuhiro Takahashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optically Readable Identification Security Tag or Stamp
- Publication number 20130306737
- Publication date Nov 21, 2013
- James Freeman
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
IMAGE FORMING SYSTEM
- Publication number 20130308992
- Publication date Nov 21, 2013
- Konica Minolta, Inc.
- Tomoo SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FOIL TRANSFERRING APPARATUS AND IMAGE FORMING SYSTEM USING THE SAME
- Publication number 20130279952
- Publication date Oct 24, 2013
- Konica Minolta, Inc.
- Tomoo SUZUKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Preventing copies being made of an original

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optical security device based on a surface of revolution

Instant ticket redundancy via multi-chromatic indicia

Image forming apparatus storing print data in user terminal or stor...

Pattern discharge to photoconductor

Instant ticket redundancy via multi-chromatic indicia

Optical security device based on a surface of revolution

Image reading device and image forming apparatus including the same

Image forming apparatus using special toner and performing fixing c...

Image forming apparatus

Instant ticket redundancy via multi-chromatic indicia

Image forming apparatus for increase of color toner in a color tone...

Image forming apparatus having toner amount suppression control

Optical security device based on a surface of revolution

Distinguishing original from copy using ultraviolet light to reveal...

Monochrome device fluorescent pantograph

Image forming apparatus and control method for the same

Image formation system including encoded image generation device an...

Image forming apparatus

Image forming apparatus including image forming units that form a d...

Image forming apparatus and control method for the same

Image forming apparatus and image forming method for forming overla...

Image forming device and image forming method

Image forming apparatus

Printing apparatus, non-transitory computer readable medium, and pr...

Print control apparatus, print control method, and program therefor

Light irradiation device, fixing device, and image forming apparatus

Display device and image forming apparatus capable of switching a d...

Method of generating a random marker

Security image printing

Barcode copy protection system

Patents Applicationslast 30 patents

OPTICAL SECURITY DEVICE BASED ON A SURFACE OF REVOLUTION

IMAGE FORMING APPARATUS

INSTANT TICKET REDUNDANCY VIA MULTI-CHROMATIC INDICIA

PRINTED MATERIAL, IMAGE FORMING APPARATUS, AND DATA ACQUISITION DEVICE

OPTICAL SECURITY DEVICE BASED ON A SURFACE OF REVOLUTION

PATTERN DISCHARGE TO PHOTOCONDUCTOR

INSTANT TICKET REDUNDANCY VIA MULTI-CHROMATIC IDICIA

IMAGE FORMING APPARATUS

OPTICAL SECURITY DEVICE BASED ON A SURFACE OF REVOLUTION

OPTICAL SECURITY DEVICE BASED ON A SURFACE OF REVOLUTION

MONOCHROME DEVICE FLUORESCENT PANTOGRAPH

IMAGE FORMING APPARATUS AND CONTROL METHOD FOR THE SAME

IMAGE FORMATION SYSTEM

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS INCLUDING IMAGE FORMING UNITS THAT FORM A D...

IMAGE SENSOR UNIT AND IMAGE READING APPARATUS USING THE IMAGE SENSO...

COUNTERFEIT DETERRENCE USING FULL WIDTH ARRAY SCANS

IMAGE FORMING APPARATUS, SYSTEM AND METHOD

DEVICE CAPABLE OF EXTRACTING TWO-DIMENSIONAL CODE, AND METHOD AND P...

SECURITY IMAGE PRINTING

DOCUMENT SECURIZATION METHOD AND A DOCUMENT SECURIZATION DEVICE USI...

IMAGE PROCESSING APPARATUS AND IMAGE READING APPARATUS

IMAGE FORMING APPARATUS, CONTROL METHOD THEREOF AND COMPUTER-READAB...

FINE PARTICLES, PARTICLE GROUP, ANTI-COUNTERFEITING INK, ANTI-COUNT...

ILLUMINATION SOURCES AND SUBJECTS HAVING DISTINCTLY MATCHED AND MIS...

Barcode Copy Protection System

IMAGE FORMING APPARATUS AND PRINT CONTROLLING METHOD FOR THE SAME

Optically Readable Identification Security Tag or Stamp

IMAGE FORMING SYSTEM

FOIL TRANSFERRING APPARATUS AND IMAGE FORMING SYSTEM USING THE SAME