B41F 33/08
For starting or stopping operation of cylinders
Official title: for starting or stopping operation of cylinders
B41F33/08 (For starting or stopping operation of cylinders) appears on 36 US grants and 42 published applications in this corpus.
Search patents in B41F- Granted patents
- 36
- Published applications
- 42
- Assignees
- 26
- Inventors
- 88
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 4 |
| 2009 | 0 | 5 |
| 2010 | 0 | 3 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 4 | 1 |
| 2015 | 1 | 3 |
| 2016 | 2 | 1 |
| 2017 | 2 | 2 |
| 2018 | 3 | 2 |
| 2019 | 0 | 1 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 2 | 3 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 0 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Converting machine with inversion transfer module1 Sep 2026US 12,722,924 B2Bobst Lyon
- Inversion transfer module for a converting machine28 Apr 2026US 12,612,273 B2Bobst Lyon
- Printing cylinder assembly6 Jan 2026US 12,516,998 B2Matthews International Corporation
- Printing machine with a twin printing unit and method of operating such a printing machine9 Jul 2024US 12,030,300 B2Heidelberger Druckmaschinen AG
- Sheet processing system and method31 May 2022US 11,345,138 B2ENGICO S.r.L.
- Printing unit and method to change printing rollers in a printing unit13 Aug 2026US 2026/0233510 A1Bobst Firenze S.R.L.
- Printing unit with positioning system23 Jul 2026US 2026/0208477 A1Bobst Lyon
- Method for changing a processing job carried out on a processing machine23 Apr 2026US 2026/0111009 A1Koenig & Bauer Aktiengesellschaft
- Cylinder Assembly2 Apr 2026US 2026/0092652 A1Matthews International Corporation
- Method for operating a printing machine for flexographic printing27 Nov 2025US 2025/0360705 A1Heidelberger Druckmaschinen AG
Most cited
By later US patents
- Throw-on/throw-off device for a blanket cylinder with a printing speed dependent control system for a sheet-fed offset press23US 5,272,975 AMAN Roland Druckmaschinen AG · 1993
- Printing arrangement alternatively operated for one-side printing and two-side printing with control system therefor14US 3,946,669 AVeb Polygraph Leipzig Kombinat fur Polygraphische Maschinen und Austrustungen · 1976
- Printing speed dependent throw on/off control system for a sheet-fed offset press12US 5,142,981 AMAN Roland Druckmaschinen AG · 1992
- Cylinder throwing-off/throwing-on controller for a multicolor lithographic rotary press9US 6,213,016 B1Kabushiki Kaisha Tokyo Kikai Seisakusho · 2001
- Apparatus and process for the print-on and print-off setting of a blanket cylinder in a sheeet fed offset printing machine8US 5,649,482 AMAN Roland Druckmaschinen AG · 1997