B65H 2301/51232
For flattening
Official title: for flattening
B65H2301/51232 (For flattening) appears on 154 US grants and 177 published applications in this corpus.
Search patents in B65H- Granted patents
- 154
- Published applications
- 177
- Assignees
- 37
- Inventors
- 214
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 3 |
| 2005 | 1 | 6 |
| 2006 | 1 | 3 |
| 2007 | 2 | 10 |
| 2008 | 3 | 14 |
| 2009 | 8 | 13 |
| 2010 | 10 | 15 |
| 2011 | 26 | 19 |
| 2012 | 17 | 14 |
| 2013 | 9 | 2 |
| 2014 | 5 | 10 |
| 2015 | 12 | 9 |
| 2016 | 6 | 13 |
| 2017 | 7 | 4 |
| 2018 | 9 | 3 |
| 2019 | 3 | 4 |
| 2020 | 4 | 13 |
| 2021 | 14 | 3 |
| 2022 | 4 | 4 |
| 2023 | 2 | 2 |
| 2024 | 3 | 5 |
| 2025 | 3 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lifting device and electrode sheet transfer apparatus using the same14 Apr 2026US 12,600,585 B2LG Energy Solution, Ltd.
- Sheet processing device7 Oct 2025US 12,434,938 B2Toshiba Tec Kabushiki Kaisha
- Sheet processing device8 Jul 2025US 12,351,417 B2Toshiba Tec Kabushiki Kaisha
- Enclosing device, envelope processing apparatus, and image forming system11 Mar 2025US 12,246,940 B2Ricoh Company, Ltd.
- Sheet processing apparatus and method10 Dec 2024US 12,162,712 B2Toshiba Tec Kabushiki Kaisha
- Apparatus and method for removing wrinkles from sheet material30 Apr 2026US 2026/0116692 A1Haewon T&D Co., Ltd.
- Lifting Device and Electrode Sheet Transfer Apparatus Using the Same12 Feb 2026US 2026/0042626 A1LG Energy Solution, Ltd.
- Sheet processing apparatus and image forming system3 Jul 2025US 2025/0214800 A1Canon Finetech Nisca Inc.
- Sheet processing apparatus, sheet accommodating apparatus, and image forming system3 Jul 2025US 2025/0214802 A1Canon Finetech Nisca Inc.
- Sheet processing apparatus and image forming system6 Mar 2025US 2025/0074739 A1Canon Finetech Nisca Inc.
Most cited
By later US patents
- Sheet finisher and image forming system using the same65US 6,905,118 B2Ricoh Company, Ltd. · 2005
- Method of and apparatus for producing booklets37US 6,692,208 B1Watkiss Automation Limited · 2004
- Sheet processor and image-forming apparatus34US 7,431,274 B2Canon Kabushiki Kaisha · 2008
- Folded back portion flattening device, sheet processor, and image forming apparatus24US 7,147,598 B2Canon Kabushiki Kaisha · 2006
- Sheet processing device and image formation apparatus20US 7,594,645 B2Canon Kabushiki Kaisha · 2009