B65H 2301/5122
Corrugating
Official title: Corrugating; Stiffening
B65H2301/5122 (Corrugating) appears on 139 US grants and 134 published applications in this corpus.
Search patents in B65H- Granted patents
- 139
- Published applications
- 134
- Assignees
- 59
- Inventors
- 256
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 4 | 2 |
| 2003 | 3 | 5 |
| 2004 | 5 | 3 |
| 2005 | 0 | 2 |
| 2006 | 2 | 4 |
| 2007 | 0 | 1 |
| 2008 | 3 | 2 |
| 2009 | 1 | 6 |
| 2010 | 4 | 3 |
| 2011 | 3 | 5 |
| 2012 | 4 | 4 |
| 2013 | 5 | 5 |
| 2014 | 3 | 5 |
| 2015 | 4 | 10 |
| 2016 | 12 | 15 |
| 2017 | 13 | 11 |
| 2018 | 11 | 13 |
| 2019 | 10 | 6 |
| 2020 | 7 | 6 |
| 2021 | 5 | 7 |
| 2022 | 6 | 3 |
| 2023 | 2 | 3 |
| 2024 | 4 | 5 |
| 2025 | 3 | 4 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for operating a system having a corrugator and a printing machine, and system6 Oct 2026US 12,752,550 B2BHS Corrugated Maschinen-und Anlagenbau GmbH
- Apparatus and method for media manipulation28 Jul 2026US 12,692,119 B2
- Sheet processing apparatus and image forming system14 Apr 2026US 12,600,594 B2Canon Finetech Nisca Inc.
- Sheet conveyance apparatus and image forming apparatus18 Nov 2025US 12,473,165 B2Canon Kabushiki Kaisha
- Medium conveyance device16 Sep 2025US 12,415,692 B2Pfu Limited
- Medium processing device and recording system26 Mar 2026US 2026/0084915 A1Seiko Epson Corporation
- Sheet discharge and accommodation device and image forming apparatus19 Mar 2026US 2026/0079437 A1FUJIFILM Business Innovation Corp.
- Sheet conveyance apparatus and image forming apparatus12 Feb 2026US 2026/0042628 A1Canon Kabushiki Kaisha
- Medium conveyance device25 Dec 2025US 2025/0388419 A1Pfu Limited
- Apparatus and method for media manipulation2 Oct 2025US 2025/0304398 A1NCR Atleos Corporation
Most cited
By later US patents
- Sheet handling apparatus134US 5,342,165 ADiebold, Incorporated · 1994
- Sheet feeding apparatus having an air plenum with a leaky seal43US 6,398,208 B1Xerox Corporation · 2002
- Sheet handling apparatus34US 5,240,368 ADiebold, Incorporated · 1993
- Sheet feeding apparatus having an air plenum with a corrugated surface30US 6,398,206 B1Xerox Corporation · 2002
- Paper feeding device28US 4,589,650 AMita Industrial Co., Ltd. · 1986