B41C 2210/04
Negative working, i.e. the non-exposed areas are removed
Official title: Negative working, i.e. the non-exposed (non-imaged) areas are removed
B41C2210/04 (Negative working, i.e. the non-exposed areas are removed) appears on 806 US grants and 966 published applications in this corpus.
Search patents in B41C- Granted patents
- 806
- Published applications
- 966
- Assignees
- 87
- Inventors
- 749
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 6 | 0 |
| 1995 | 9 | 0 |
| 1996 | 6 | 0 |
| 1997 | 17 | 0 |
| 1998 | 18 | 0 |
| 1999 | 19 | 0 |
| 2000 | 38 | 0 |
| 2001 | 28 | 17 |
| 2002 | 30 | 56 |
| 2003 | 54 | 99 |
| 2004 | 56 | 77 |
| 2005 | 57 | 94 |
| 2006 | 55 | 69 |
| 2007 | 57 | 51 |
| 2008 | 45 | 70 |
| 2009 | 17 | 81 |
| 2010 | 33 | 54 |
| 2011 | 35 | 33 |
| 2012 | 56 | 36 |
| 2013 | 26 | 24 |
| 2014 | 30 | 15 |
| 2015 | 15 | 10 |
| 2016 | 8 | 15 |
| 2017 | 4 | 13 |
| 2018 | 9 | 13 |
| 2019 | 8 | 19 |
| 2020 | 11 | 20 |
| 2021 | 4 | 21 |
| 2022 | 9 | 22 |
| 2023 | 16 | 24 |
| 2024 | 6 | 16 |
| 2025 | 10 | 9 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- On-press development type lithographic printing plate precursor, method of preparing lithographic printing plate, and lithographic printing method25 Aug 2026US 12,717,237 B2FUJIFILM Corporation
- Iodonium salt initiator and processing-free thermally sensitive plate precursor containing thereof, and processing-free thermally sensitive plate and use thereof27 Jan 2026US 12,533,901 B2Lucky Huaguang Graphics Co., Ltd.
- Lithographic printing plate precursor6 Jan 2026US 12,517,430 B2Eco3 BV
- Lithographic printing plate precursor2 Dec 2025US 12,487,526 B2Eco3 BV
- Lithographic printing plate precursor and method of use7 Oct 2025US 12,436,459 B2Eastman Kodak Company
- On-press development type lithographic printing plate precursor, method of preparing lithographic printing plate, and lithographic printing method10 Sep 2026US 2026/0264389 A1FUJIFILM Corporation
- On-press development type planographic printing plate precursor, method of manufacturing planographic printing plate, and printing method30 Jul 2026US 2026/0217015 A1FUJIFILM Corporation
- On-press development type lithographic printing plate precursor and method of preparing printing plate9 Jul 2026US 2026/0194812 A1FUJIFILM Corporation
- Lithographic printing plate precursor and method of preparing lithographic printing plate11 Jun 2026US 2026/0158809 A1FUJIFILM Corporation
- Systems and processes for persistent marking of flexo plates with isolated microstructures and plates marked therewith4 Jun 2026US 2026/0151992 A1Esko-Graphics Imaging GmbH
Most cited
By later US patents
- Method of controlled laser imaging of zirconia alloy ceramic lithographic member to provide localized melting in exposed areas1,100US 5,839,369 AEastman Kodak Company · 1998
- Lithographic printing plates for use with laser-discharge imaging apparatus175US 5,339,737 APresstek, Inc. · 1994
- Method for laser-discharge imaging a printing plate135US 5,351,617 APresstek, Inc. · 1994
- Radiation-sensitive composition containing a resole resin and a novolac resin and use thereof in lithographic printing plates129US 5,340,699 AEastman Kodak Company · 1994
- Radiation-sensitive compositions and printing plates125US 5,919,601 AKodak Polychrome Graphics LLC · 1999