B41F 31/06
Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders
B41F31/06 (Troughs or like reservoirs with immersed or partly immersed, rollers or cylinders) appears on 87 US grants and 53 published applications in this corpus.
Search patents in B41F- Granted patents
- 87
- Published applications
- 53
- Assignees
- 56
- Inventors
- 171
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 2 |
| 2002 | 2 | 2 |
| 2003 | 4 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 9 |
| 2016 | 7 | 1 |
| 2017 | 4 | 2 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 2 | 6 |
| 2021 | 3 | 1 |
| 2022 | 0 | 9 |
| 2023 | 8 | 3 |
| 2024 | 3 | 2 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus for manufacturing LED reflective sheet28 Apr 2026US 12,611,856 B2Sanheung Ez Inc.
- Ink tray insert22 Jul 2025US 12,365,174 B2Eastman Kodak Company
- Inking system with plurality of fountain roller elements27 May 2025US 12,311,652 B2Eastman Kodak Company
- Inking system with segmented fountain roller11 Feb 2025US 12,220,904 B1Eastman Kodak Company
- Printing device for a coupling machine11 Jun 2024US 12,005,694 B2Nordmeccanica S.P.A.
- Anilox Roller, Printing Unit with Anilox Roller and Method for Producing an Anilox Roller8 Jan 2026US 2026/0008265 A1
- Apparatus for manufacturing led reflective sheet31 Jul 2025US 2025/0242581 A1Sanheung Ez Inc.
- Ink tray insert13 Mar 2025US 2025/0083434 A1Eastman Kodak Company
- Inking system with pluarlity of fountain roller elements13 Mar 2025US 2025/0083435 A1Eastman Kodak Company
- Coating apparatus, and electrode plate production system and method7 Nov 2024US 2024/0367194 A1Contemporary Amperex Technology Co., Limited
Most cited
By later US patents
- Multi-color rotary press49US 4,361,089 AMagna-Graphics Corporation · 1982
- Ink Fountain34US 4,497,250 AMotter Printing Press Co. · 1985
- Ink dam for printing press31US 4,165,688 AMagna-Graphics Corporation · 1979
- Inking baffle for rotary newspaper presses27US 4,158,333 AANPA Research Institute · 1979
- Web coating method and apparatus24US 4,704,296 AMagna-Graphics Corporation · 1987