B41P 2227/21
Means facilitating exchange of sleeves mounted on cylinders without removing the cylinder
Official title: Means facilitating exchange of sleeves mounted on cylinders without removing the cylinder from the press
B41P2227/21 (Means facilitating exchange of sleeves mounted on cylinders without removing the cylinder) appears on 94 US grants and 65 published applications in this corpus.
Search patents in B41P- Granted patents
- 94
- Published applications
- 65
- Assignees
- 50
- Inventors
- 149
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 7 | 0 |
| 2001 | 6 | 1 |
| 2002 | 8 | 3 |
| 2003 | 3 | 4 |
| 2004 | 4 | 2 |
| 2005 | 2 | 8 |
| 2006 | 2 | 5 |
| 2007 | 4 | 1 |
| 2008 | 2 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 3 |
| 2011 | 2 | 4 |
| 2012 | 2 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 3 |
| 2015 | 4 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 1 | 5 |
| 2019 | 1 | 2 |
| 2020 | 4 | 3 |
| 2021 | 3 | 2 |
| 2022 | 5 | 3 |
| 2023 | 0 | 0 |
| 2024 | 3 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of operating a flexographic printing press, flexographic printing press, system, and sleeve for a flexographic printing forme16 Jun 2026US 12,654,434 B2Heidelberger Druckmaschinen AG
- Apparatus for automatically replacing printing sleeves10 Feb 2026US 12,544,916 B2Uteco Converting S.P.A.
- Printing device for a coupling machine11 Jun 2024US 12,005,694 B2Nordmeccanica S.P.A.
- Inker assembly including oscillation rollers for a can body decorator30 Apr 2024US 11,969,988 B2Crown Packaging Technology, Inc.
- Can body decorator having a mandrel pre-spin assembly and over-varnish unit12 Mar 2024US 11,926,145 B2Crown Packaging Technology, Inc.
- Printing unit and method to change printing rollers in a printing unit13 Aug 2026US 2026/0233510 A1Bobst Firenze S.R.L.
- Inker Assembly Including Oscillation Rollers For A Can Body Decorator18 Jul 2024US 2024/0239097 A1Crown Packaging Technology, Inc.
- Apparatus for automatically replacing printing sleeves8 Feb 2024US 2024/0042602 A1Uteco Converting S.P.A.
- Apparatus for automatically replacing printing sleeves8 Feb 2024US 2024/0042752 A1Uteco Converting S.P.A.
- Printing device for a coupling machine14 Jul 2022US 2022/0219444 A1Nordmeccanica S.P.A.
Most cited
By later US patents
- Method and apparatus for printing with a lithographic sleeve81US 4,913,048 ATittgemeyer Engineering · 1990
- Image transfer drum for document printer/copier55US 6,394,943 B12002
- Printing unit with releasable bearing clamp52US 5,241,905 AHeidelberg Harris, Inc. · 1993
- Printing cylinder sleeve application apparatus and method50US 4,823,693 AMAN Roland Druckmaschinen AG · 1989
- Printing unit with axially removable printing sleeves46US 5,813,336 AHeidelberg Harris, Inc. · 1998