G03G 21/046
By discriminating a special original
Official title: {by discriminating a special original, e.g. a bank note}
G03G21/046 (By discriminating a special original) appears on 148 US grants and 100 published applications in this corpus.
Search patents in G03G- Granted patents
- 148
- Published applications
- 100
- Assignees
- 43
- Inventors
- 257
- Latest grant
- 25 Jul 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 0 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 10 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 4 | 10 |
| 2007 | 1 | 12 |
| 2008 | 2 | 12 |
| 2009 | 1 | 23 |
| 2010 | 8 | 3 |
| 2011 | 12 | 7 |
| 2012 | 9 | 5 |
| 2013 | 14 | 2 |
| 2014 | 10 | 6 |
| 2015 | 5 | 1 |
| 2016 | 2 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 4 |
| 2020 | 3 | 2 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Electronic copyright royalty accounting system using glyphs463US 5,444,779 AXerox Corporation · 1995
- Document reproduction security system331US 4,908,873 A1990
- Confidential document reproduction method and apparatus265US 4,739,377 AEastman Kodak Company · 1988
- Apparatus for image reading or processing197US 5,216,724 ACanon Kabushiki Kaisha · 1993
- Copy restrictive documents133US 5,919,730 AEastman Kodak Company · 1999