B65H 2301/4461
By blowing air towards handled material
Official title: by blowing air towards handled material
B65H2301/4461 (By blowing air towards handled material) appears on 104 US grants and 111 published applications in this corpus.
Search patents in B65H- Granted patents
- 104
- Published applications
- 111
- Assignees
- 67
- Inventors
- 296
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 5 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 0 |
| 2004 | 2 | 3 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 2 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 5 |
| 2012 | 1 | 6 |
| 2013 | 3 | 1 |
| 2014 | 4 | 5 |
| 2015 | 5 | 4 |
| 2016 | 6 | 11 |
| 2017 | 6 | 6 |
| 2018 | 4 | 5 |
| 2019 | 5 | 5 |
| 2020 | 4 | 11 |
| 2021 | 5 | 6 |
| 2022 | 9 | 13 |
| 2023 | 8 | 8 |
| 2024 | 3 | 8 |
| 2025 | 11 | 6 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sheet feeding apparatus and image forming apparatus4 Aug 2026US 12,698,171 B2Canon Kabushiki Kaisha
- Printing apparatus24 Mar 2026US 12,583,699 B2Seiko Epson Corporation
- Dynamic change of gang run17 Feb 2026US 12,552,193 B2Mueller Martini Holding AG
- Image forming apparatus23 Dec 2025US 12,503,329 B2Ricoh Company, Ltd.
- Postprocessing device that forms air layer between upper face of sheets already stacked on processing tray and lower face of sheet newly placed on processing tray, and image forming system26 Aug 2025US 12,398,011 B2KYOCERA Document Solutions Inc.
- Sheet conveyor, stacking machine, and printing machine11 Jun 2026US 2026/0159342 A1Alphasystem Corporation
- Sheet conveyor apparatus21 Aug 2025US 2025/0263260 A1Jtekt Corporation
- Image forming apparatus31 Jul 2025US 2025/0243028 A1
- Machine assembly for conveying sheet-format substrates, comprising a first belt conveyor and a second belt conveyor, and a printing machine comprising said machine assembly10 Apr 2025US 2025/0115060 A1Koenig & Bauer Aktiengesellschaft
- Sheet feeding apparatus and image forming apparatus3 Apr 2025US 2025/0108989 A1Canon Kabushiki Kaisha
Most cited
By later US patents
- Folder construction85US 5,435,802 AChicago Dryer Company · 1995
- Air folder adjuster apparatus and method61US 6,840,616 B22005
- Folder construction46US 5,300,007 AChicago Dryer Company · 1994
- Web stacker and separator apparatus and method24US 6,322,315 B1C. G. Bretting Manufacturing Co., Inc. · 2001
- Pad stacker19US 4,027,580 AConwed Corporation · 1977