B41N 3/034
Characterised by the electrochemical treatment of the aluminum support
Official title: {characterised by the electrochemical treatment of the aluminum support, e.g. anodisation, electro-graining; Sealing of the anodised layer; Treatment of the anodic layer with inorganic compounds; Colouring of the anodic layer}
B41N3/034 (Characterised by the electrochemical treatment of the aluminum support) appears on 226 US grants and 136 published applications in this corpus.
Search patents in B41N- Granted patents
- 226
- Published applications
- 136
- Assignees
- 46
- Inventors
- 291
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 11 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 14 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 9 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 4 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 2 |
| 2002 | 11 | 19 |
| 2003 | 8 | 8 |
| 2004 | 8 | 15 |
| 2005 | 4 | 10 |
| 2006 | 8 | 15 |
| 2007 | 7 | 2 |
| 2008 | 3 | 5 |
| 2009 | 1 | 8 |
| 2010 | 1 | 3 |
| 2011 | 2 | 5 |
| 2012 | 1 | 6 |
| 2013 | 1 | 6 |
| 2014 | 5 | 1 |
| 2015 | 3 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 2 | 6 |
| 2020 | 4 | 2 |
| 2021 | 1 | 4 |
| 2022 | 1 | 7 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lithographic printing plate precursor and method of use7 Oct 2025US 12,436,459 B2Eastman Kodak Company
- Lithographic printing plate precursors, methods of using and manufacture30 Sep 2025US 12,429,774 B2Eastman Kodak Company
- Printing plate precursor, printing plate precursor laminate, method for making printing plate, and printing method13 Aug 2024US 12,059,886 B2FUJIFILM Corporation
- Lithographic printing plate precursors and method of use23 Apr 2024US 11,964,466 B2Eastman Kodak Company
- Lithographic printing plate precursors and method of use14 Nov 2023US 11,813,884 B2Eastman Kodak Company
- On-press development type planographic printing plate precursor, method of manufacturing planographic printing plate, and printing method30 Jul 2026US 2026/0217015 A1FUJIFILM Corporation
- Planographic printing plate precursor, manufacturing method of planographic printing plate, and printing method12 Jun 2025US 2025/0187324 A1FUJIFILM Corporation
- Support for lithographic printing plate, lithographic printing plate precursor, and method of producing lithographic printing plate4 Jul 2024US 2024/0217253 A1FUJIFILM Corporation
- Lithographic printing plate precursors, methods of using and manufacture22 Feb 2024US 2024/0061337 A1Eastman Kodak Company
- Lithographic printing plate precursor, method of producing lithographic printing plate, printing method, and method of producing aluminum support19 Oct 2023US 2023/0331018 A1FUJIFILM Corporation
Most cited
By later US patents
- Process for the preparation of planographic printing forms using laser beams46US 4,063,949 AHoechst Aktiengesellschaft · 1977
- On-press developable lithographic printing plate having an ultrathin overcoat45US 6,387,595 B12002
- Electrolytically grained aluminum support for making a lithographic plate and presensitized lithographic printing plate41US 4,301,229 AFuji Photo Film Co., Ltd. · 1981
- Electrochemically treated metal plates41US 4,383,897 AAmerican Hoechst Corporation · 1983
- Method for producing supports for lithographic printing plates38US 4,561,944 AFuji Photo Film Co., Ltd. · 1985