Y10S 283/902
Anti-photocopy
Y10S283/902 (Anti-photocopy) appears on 256 US grants and 75 published applications in this corpus.
Search patents in Y10S- Granted patents
- 256
- Published applications
- 75
- Assignees
- 115
- Inventors
- 317
- Latest grant
- 26 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 3 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 13 | 0 |
| 1995 | 14 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 19 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 12 | 1 |
| 2002 | 9 | 7 |
| 2003 | 9 | 4 |
| 2004 | 4 | 4 |
| 2005 | 5 | 10 |
| 2006 | 2 | 6 |
| 2007 | 5 | 13 |
| 2008 | 11 | 6 |
| 2009 | 6 | 6 |
| 2010 | 4 | 5 |
| 2011 | 13 | 2 |
| 2012 | 3 | 2 |
| 2013 | 5 | 3 |
| 2014 | 4 | 3 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method of verifying an authenticity of a printed item and data processing terminal26 Apr 2022US 11,315,378 B2FiliGrade B.V.
- Method of verifying an authenticity of a printed item and data processing terminal30 Jun 2020US 10,699,507 B2FiliGrade B.V.
- Copy-forgery-inhibited pattern image generation method and image processing apparatus31 Jul 2018US 10,038,802 B2Canon Kabushiki Kaisha
- Barcode copy protection system12 Apr 2016US 9,311,583 B2Document Security Systems, Inc.
- Device capable of extracting two-dimensional code, and method and program thereof24 Feb 2015US 8,964,231 B2Canon Kabushiki Kaisha
- Method of verifying an authenticity of a printed item and data processing terminal24 Sep 2020US 2020/0302724 A1FiliGrade B.V.
- Copy-forgery-inhibited pattern image generation method and image processing apparatus25 Oct 2018US 2018/0309889 A1Canon Kabushiki Kaisha
- Method of verifying an authenticity of a printed item and data processing terminal26 Apr 2018US 2018/0114393 A1FiliGrade B.V.
- Device capable of extracting two-dimensional code, and method and program thereof5 Jun 2014US 2014/0153033 A1Canon Kabushiki Kaisha
- Document securization method and a document securization device using printing a distribution of dots on said document24 Apr 2014US 2014/0112525 A1Advanced Track & Trace
Most cited
By later US patents
- Document reproduction security system331US 4,908,873 A1990
- Thin film optical variable article having substantial color shift with angle and method243US 4,705,356 AOptical Coating Laboratory, Inc. · 1987
- Thin film structure having magnetic and color shifting properties214US 4,838,648 AOptical Coating Laboratory, Inc. · 1989
- Support provided with a machine detectable copying security element202US 5,374,976 AJoh. Enschede En Zonen Grafische Inrichting B.V. · 1994
- Security printed document to prevent unauthorized copying187US 5,830,609 AGraphic Arts Technical Foundation · 1998