B41P 2231/20
Recovering printing ink
B41P2231/20 (Recovering printing ink) appears on 41 US grants and 40 published applications in this corpus.
Search patents in B41P- Granted patents
- 41
- Published applications
- 40
- Assignees
- 36
- Inventors
- 71
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 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 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 5 | 2 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 5 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 2 | 3 |
| 2015 | 4 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 3 |
| 2022 | 2 | 3 |
| 2023 | 4 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Device for applying a fluid to a roller8 Jul 2025US 12,350,924 B2Macarbox, S.L.U.
- Ink supply system24 Sep 2024US 12,097,694 B2Bobst Bielefeld GmbH
- System for applying a product by roller19 Mar 2024US 11,931,771 B2
- Device for applying a fluid to a roller7 Nov 2023US 11,806,985 B2Macarbox, S.L.U.
- Coagulation method, coagulation device, and ejecting device26 Sep 2023US 11,766,870 B2Seiko Epson Corporation
- Device for applying a fluid to a roller11 Jan 2024US 2024/0009992 A1Macarbox, S.L.U.
- Systems for residual material collection in laser-assisted deposition23 Nov 2023US 2023/0372965 A1Reophotonics, Ltd.
- Corrugated paperboard printer and corrugated paperboard box making machine17 Nov 2022US 2022/0363050 A1Kabushiki Kaisha Isowa
- Coagulation method, coagulation device, and ejecting device22 Sep 2022US 2022/0297436 A1Seiko Epson Corporation
- Ink supply system9 Jun 2022US 2022/0176691 A1Bobst Bielefeld GmbH
Most cited
By later US patents
- Quick change ink supply for printer34US 5,967,044 AMarquip, Inc. · 1999
- Lithographic dampening system24US 4,388,864 AWarner "Autolitho" Corporation · 1983
- Combined inking and moistening roller22US 4,287,827 A1981
- Apparatus and method for lithographic printing utilizing a precision emulsion ink feeding mechanism15US 6,698,353 B22004
- Gas release valve11US 7,951,474 B2Abertax Reserach & Development Ltd · 2011