B65H 2301/4227
Deforming piles
Official title: Deforming piles, e.g. folding
B65H2301/4227 (Deforming piles) appears on 26 US grants and 32 published applications in this corpus.
Search patents in B65H- Granted patents
- 26
- Published applications
- 32
- Assignees
- 23
- Inventors
- 109
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 3 |
| 2005 | 1 | 4 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 3 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 2 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 2 |
| 2015 | 2 | 3 |
| 2016 | 3 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for folding a stack of sheets20 May 2025US 12,304,765 B2Ahlstrom Oyj
- Apparatus and method for folding and stocking book documents23 Jan 2024US 11,878,890 B2Muehlbauer AG
- Medium discharge device, medium processing apparatus, and recording system6 Dec 2022US 11,518,640 B2Seiko Epson Corporation
- Handling system for handling stackable flat elements12 Jan 2021US 10,889,456 B2Bobst Grenchen AG
- Sheet separator, sheet post-processing device, and image forming apparatus9 Apr 2019US 10,252,877 B2Kabushiki Kaisha Toshiba
- Medium processing apparatus and image forming system4 Jun 2026US 2026/0152360 A1Ricoh Company, Ltd.
- Method and apparatus for folding a stack of sheets27 Jul 2023US 2023/0234805 A1Ahlstrom-Munksjö Oyj
- Apparatus and method for folding and stocking book documents23 Dec 2021US 2021/0395036 A1Muehlbauer AG
- Medium discharge device, medium processing apparatus, and recording system3 Dec 2020US 2020/0377323 A1Seiko Epson Corporation
- Handling system for handling stackable flat elements14 Feb 2019US 2019/0047805 A1Bobst Grenchen AG
Most cited
By later US patents
- Sheet finisher and image forming system using the same65US 6,905,118 B2Ricoh Company, Ltd. · 2005
- Aftertreatment apparatus, and controlling method, program and storage medium therefor26US 7,281,707 B2Canon Kabushiki Kaisha · 2007
- Sheet processing apparatus and image forming apparatus22US 6,217,016 B1Canon Kabushiki Kaisha · 2001
- Creasing device and image forming system5US 8,419,003 B2Ricoh Company, Ltd. · 2013
- Sheet separator, sheet post-processing device, and image forming apparatus4US 10,252,877 B2Kabushiki Kaisha Toshiba · 2019