B41P 2231/10
Axially segmented ducter rollers
B41P2231/10 (Axially segmented ducter rollers) appears on 17 US grants and 13 published applications in this corpus.
Search patents in B41P- Granted patents
- 17
- Published applications
- 13
- Assignees
- 10
- Inventors
- 28
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 4 |
| 2021 | 2 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Inking system with plurality of fountain roller elements27 May 2025US 12,311,652 B2Eastman Kodak Company
- Ductor roll assembly, ink station assembly and can decorator employing same16 Aug 2022US 11,413,859 B1Stolle Machinery Company, LLC
- Printer ductor roller and electromagnetic valve protection member built into ductor roller5 Apr 2022US 11,292,244 B2I. Mer Co., Ltd.
- Oscillating roller and printing press having a plurality of printing units that have such a roller30 Nov 2021US 11,186,079 B2Koenig & Bauer Aktiengesellschaft
- Low-volume flexographic inking system5 Oct 2021US 11,135,832 B2Eastman Kodak Company
- Inking system with pluarlity of fountain roller elements13 Mar 2025US 2025/0083435 A1Eastman Kodak Company
- Ductor roll assembly, ink station assembly and can decorator employing same18 Aug 2022US 2022/0258463 A1Stolle Machinery Company, LLC
- Oscillating roller and printing press having a plurality of printing units that have such a roller3 Dec 2020US 2020/0376829 A1Koenig & Bauer Aktiengesellschaft
- Printer ductor roller and electromagnetic valve protection member built into ductor roller29 Oct 2020US 2020/0338881 A1I. Mer Co., Ltd.
- Low-volume flexographic inking system18 Jun 2020US 2020/0189262 A1Eastman Kodak Company
Most cited
By later US patents
- Inking mechanism for letterpress and offset printing machines8US 4,632,029 AMAN Roland Druckmaschinen AG · 1986
- Porous roll with axial zones and method of proving printing liquid to a cylinder in a printing press8US 8,342,092 B2Goss International Americas, Inc. · 2013
- Spiral-type ductor5US 4,467,720 AMaschinenfabrik Wifag PR · 1984
- Ink metering system in letterpress and offset printing machines4US 4,559,874 AMAN Roland Druckmaschinen AG · 1985
- Low-volume flexographic inking system3US 11,135,832 B2Eastman Kodak Company · 2021