B41L 23/00
Devices for treating the surfaces of sheets, webs, or other articles in
Official title: Devices for treating the surfaces of sheets, webs, or other articles in connection with printing (as a final step in the manufacture of such articles, see the relevant places, e.g. B29C71/00, D21H23/00 or D21H25/00; after-treatment of prints B41M7/00)
B41L23/00 (Devices for treating the surfaces of sheets, webs, or other articles in) appears on 20 US grants and 21 published applications in this corpus.
Search patents in B41L- Granted patents
- 20
- Published applications
- 21
- Assignees
- 12
- Inventors
- 54
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 2 | 3 |
| 2021 | 3 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Print agent drying apparatus16 Dec 2025US 12,496,845 B2HP Scitex Ltd.
- Knockdown for compiling recording media in finisher28 Nov 2023US 11,827,043 B2Hewlett-Packard Development Company, L. P.
- Print conditioner18 Oct 2022US 11,472,203 B2Hewlett-Packard Development Company, L. P.
- Inkjet printing method and apparatus30 Nov 2021US 11,186,099 B2Hewlett-Packard Development Company, L. P.
- Dryer system to cool printer26 Oct 2021US 11,155,103 B2Hewlett-Packard Development Company, L. P.
- Print agent drying apparatus17 Feb 2022US 2022/0048302 A1HP Scitex Ltd.
- Print conditioner18 Nov 2021US 2021/0354480 A1Hewlett-Packard Development Company, L. P.
- Conditioning rollers21 Oct 2021US 2021/0323298 A1Hewlett-Packard Development Company, L. P.
- Knockdown for compiling recording media in finisher11 Mar 2021US 2021/0070079 A1Hewlett-Packard Development Company, L. P.
- Inkjet printing method and apparatus28 May 2020US 2020/0164661 A1Hewlett-Packard Development Company, L. P.
Most cited
By later US patents
- Method and device for post-processing a printed image in a printing device33US 5,476,043 ARiso Kagaku Corporation · 1995
- Thermal fixing apparatus13US 4,627,813 AHitachi Metals, Ltd. · 1986
- Rotary copying machine6US 4,002,117 A1977
- Stencil printing machine having moistener mechanism5US 6,502,506 B2Riso Kagaku Corporation · 2003
- System for transporting inked paper from a printing station to a stacker station by means of pressurized air4US 3,949,671 AItek Corporation · 1976