B41F 22/00
Means preventing smudging of machine parts or printed articles
Official title: Means preventing smudging of machine parts or printed articles (B41F23/00 takes precedence)
B41F22/00 (Means preventing smudging of machine parts or printed articles) appears on 131 US grants and 74 published applications in this corpus.
Search patents in B41F- Granted patents
- 131
- Published applications
- 74
- Assignees
- 42
- Inventors
- 227
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 2 |
| 2002 | 5 | 4 |
| 2003 | 1 | 7 |
| 2004 | 5 | 4 |
| 2005 | 3 | 4 |
| 2006 | 5 | 7 |
| 2007 | 2 | 3 |
| 2008 | 4 | 4 |
| 2009 | 0 | 3 |
| 2010 | 1 | 8 |
| 2011 | 0 | 1 |
| 2012 | 3 | 4 |
| 2013 | 6 | 5 |
| 2014 | 4 | 3 |
| 2015 | 3 | 2 |
| 2016 | 1 | 4 |
| 2017 | 2 | 1 |
| 2018 | 3 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Inking system with plurality of fountain roller elements27 May 2025US 12,311,652 B2Eastman Kodak Company
- Dual function tooling tray having movable center section for stencil printer21 May 2024US 11,987,065 B1Illinois Tool Works Inc.
- Selectively lifting substrates6 Jun 2023US 11,666,935 B2Hewlett-Packard Development Company, L. P.
- Apparatus for ink contaminant drying22 Feb 2022US 11,254,118 B2Xerox Corporation
- Processing machine having a unit with a reservoir, and method for operating a reservoir21 Sep 2021US 11,123,978 B2Koenig & Bauer Aktiengesellschaft
- Liquid discharge device21 Aug 2025US 2025/0262880 A1Seiko Epson Corporation
- Inking system with pluarlity of fountain roller elements13 Mar 2025US 2025/0083435 A1Eastman Kodak Company
- Dual function tooling tray having movable center section for stencil printer7 Nov 2024US 2024/0367449 A1Illinois Tool Works Inc.
- Selectively lifting substrates10 Aug 2023US 2023/0249214 A1Hewlett-Packard Development Company, L. P.
- Flexible jacket with ink marking zone identification indicator8 Jun 2023US 2023/0174334 A1Printing Research, Inc.
Most cited
By later US patents
- Method and apparatus for handling printed sheet material47US 4,402,267 APrinting Research, Inc. · 1983
- Covering for sheet-supporting cylinders and drums in rotary offset printing presses37US 4,688,784 AHeidelberger Druckmaschinen AG · 1987
- Dual substrate, single-pass printing process and substrates printed thereby33US 5,597,642 AKimberly-Clark Corporation · 1997
- Guide roller for printing press27US 5,421,259 AKabushiki Kaisha Tokyo Kikai Seisakusho · 1995
- Conveyor, printing device, and box making machine27US 9,199,794 B2Mitsubishi Heavy Industries Printing & Packaging Machinery, Ltd. · 2015