B41F 3/28
Proof-print presses for relief printing, lithography or intaglio printing, i.e. presses for
Official title: Proof-print presses for relief printing, lithography or intaglio printing, i.e. presses for checking accuracy of printing surfaces
B41F3/28 (Proof-print presses for relief printing, lithography or intaglio printing, i.e. presses for) appears on 6 US grants and 3 published applications in this corpus.
Search patents in B41F- Granted patents
- 6
- Published applications
- 3
- Assignees
- 9
- Inventors
- 23
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and system for applying a pattern on a mask layer19 Aug 2025US 12,391,034 B2Xsys Prepress NV
- Method for manufacturing quantum dot display device and corresponding quantum dot display device28 May 2019US 10,303,004 B2Boe Technology Group Co., Ltd.
- Portable manually operable printing proofer22 Jul 2014US 8,783,180 B1Harper Corporation of America
- Method for printing test and apparatus for doing the same5 Feb 1991US 4,989,513 ADainippon Ink and Chemicals, Inc.
- Proof-printing machine17 Dec 1985US 4,558,643 AKurashiki Boseki Kabushiki Kaisha
- Method and system for applying a pattern on a mask layer9 Jun 2022US 2022/0176688 A1Xeikon Prepress N.V.
- Platemaking apparatus and platemaking method13 Jan 2022US 2022/0009220 A1Konica Minolta, Inc.
- Method for manufacturing quantum dot display device and corresponding quantum dot display device11 Oct 2018US 2018/0292715 A1Boe Technology Group Co., Ltd.
Most cited
By later US patents
- Gravure press for making multicolor proofs10US 4,072,103 AVandersons Corporation · 1978
- Proof-printing machine10US 4,558,643 AKurashiki Boseki Kabushiki Kaisha · 1985
- Method for printing test and apparatus for doing the same8US 4,989,513 ADainippon Ink and Chemicals, Inc. · 1991
- Method for manufacturing quantum dot display device and corresponding quantum dot display device1US 10,303,004 B2Boe Technology Group Co., Ltd. · 2019