B65H 2801/21
Industrial-size printers
Official title: Industrial-size printers, e.g. rotary printing press
B65H2801/21 (Industrial-size printers) appears on 648 US grants and 482 published applications in this corpus.
Search patents in B65H- Granted patents
- 648
- Published applications
- 482
- Assignees
- 198
- Inventors
- 1,088
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 8 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 5 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 4 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 13 | 0 |
| 1992 | 14 | 0 |
| 1993 | 13 | 0 |
| 1994 | 20 | 0 |
| 1995 | 21 | 0 |
| 1996 | 10 | 0 |
| 1997 | 19 | 0 |
| 1998 | 24 | 0 |
| 1999 | 18 | 0 |
| 2000 | 18 | 0 |
| 2001 | 18 | 18 |
| 2002 | 14 | 15 |
| 2003 | 23 | 13 |
| 2004 | 20 | 27 |
| 2005 | 24 | 29 |
| 2006 | 10 | 28 |
| 2007 | 15 | 20 |
| 2008 | 12 | 36 |
| 2009 | 22 | 30 |
| 2010 | 16 | 20 |
| 2011 | 20 | 23 |
| 2012 | 10 | 19 |
| 2013 | 9 | 19 |
| 2014 | 23 | 15 |
| 2015 | 19 | 17 |
| 2016 | 12 | 12 |
| 2017 | 5 | 5 |
| 2018 | 9 | 18 |
| 2019 | 12 | 13 |
| 2020 | 9 | 18 |
| 2021 | 10 | 13 |
| 2022 | 16 | 28 |
| 2023 | 12 | 14 |
| 2024 | 24 | 17 |
| 2025 | 12 | 12 |
| 2026 | 9 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Feeder module1 Sep 2026US 12,722,917 B2Bobst Mex SA
- Converting machine with inversion transfer module1 Sep 2026US 12,722,924 B2Bobst Lyon
- Sheet stack handler comprising a sheet stacker and/or sheet feeder for a printer18 Aug 2026US 12,709,500 B2Canon Kabushiki Kaisha
- Sheet conveying apparatus and image forming apparatus28 Jul 2026US 12,692,112 B2Canon Kabushiki Kaisha
- Inversion transfer module for a converting machine28 Apr 2026US 12,612,273 B2Bobst Lyon
- Sheet conveyance apparatus and image forming apparatus19 Feb 2026US 2026/0048953 A1Canon Kabushiki Kaisha
- Sheet feeding apparatus29 Jan 2026US 2026/0028198 A1Horizon Inc.
- Sheet turning apparatus8 Jan 2026US 2026/0008639 A1Kompac Technologies, LLC
- Sheet stacking device and image forming apparatus25 Dec 2025US 2025/0388426 A1
- Device for lifting and moving a stack of flat products lying on top of one another28 Aug 2025US 2025/0270060 A1Heidelberger Druckmaschinen AG
Most cited
By later US patents
- Diverter mechanism59US 4,373,713 AMotter Printing Press Co. · 1983
- Device for introducing a strip of material between the rollers of a loop take-up apparatus50US 4,723,698 AStork Brabant B. V. · 1988
- Method and apparatus for making lithographic printing plates in an automated computer to plate imaging system43US 5,992,324 AAgfa NV · 1999
- Paper web feed unit used in a rotary press and equipped with a paper web traveling tension controller43US 6,321,650 B1Kabushiki Kaisha Tokyo Kikai Seisakusho · 2001
- Copying machine38US 3,989,236 ACanon Kabushiki Kaisha · 1976