B65H 31/34
Apparatus for squaring-up piled articles
B65H31/34 (Apparatus for squaring-up piled articles) appears on 1,141 US grants and 989 published applications in this corpus.
Search patents in B65H- Granted patents
- 1,141
- Published applications
- 989
- Assignees
- 262
- Inventors
- 1,670
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 6 | 0 |
| 1978 | 8 | 0 |
| 1979 | 9 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 11 | 0 |
| 1983 | 7 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 10 | 0 |
| 1987 | 9 | 0 |
| 1988 | 11 | 0 |
| 1989 | 9 | 0 |
| 1990 | 8 | 0 |
| 1991 | 12 | 0 |
| 1992 | 11 | 0 |
| 1993 | 10 | 0 |
| 1994 | 18 | 0 |
| 1995 | 16 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 11 | 0 |
| 1999 | 19 | 0 |
| 2000 | 20 | 0 |
| 2001 | 15 | 2 |
| 2002 | 21 | 20 |
| 2003 | 26 | 21 |
| 2004 | 21 | 27 |
| 2005 | 15 | 23 |
| 2006 | 21 | 27 |
| 2007 | 13 | 36 |
| 2008 | 19 | 37 |
| 2009 | 25 | 48 |
| 2010 | 31 | 35 |
| 2011 | 41 | 44 |
| 2012 | 46 | 46 |
| 2013 | 42 | 44 |
| 2014 | 53 | 47 |
| 2015 | 50 | 68 |
| 2016 | 47 | 44 |
| 2017 | 45 | 50 |
| 2018 | 64 | 61 |
| 2019 | 50 | 32 |
| 2020 | 35 | 51 |
| 2021 | 36 | 55 |
| 2022 | 51 | 44 |
| 2023 | 43 | 28 |
| 2024 | 22 | 51 |
| 2025 | 40 | 27 |
| 2026 | 19 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sheet processing apparatus and image forming system15 Sep 2026US 12,735,291 B2Canon Finetech Nisca Inc.
- Stacking apparatus and stacking system8 Sep 2026US 12,729,089 B2Murata Manufacturing Co., Ltd.
- Sheet processing apparatus and image forming system1 Sep 2026US 12,722,931 B2Canon Finetech Nisca Inc.
- Sheet stacking apparatus and image forming apparatus18 Aug 2026US 12,709,509 B2Canon Kabushiki Kaisha
- Image forming apparatus with fixing via rotary heater and bonding via heater configured to move in thickness direction18 Aug 2026US 12,710,715 B2Canon Kabushiki Kaisha
- Positioning device, stacking device, and stacking method for repeating components of a cell stack for battery cells or fuel cells24 Sep 2026US 2026/0285635 A1GROB-WERKE GmbH & Co. KG
- Collecting device for laser printer17 Sep 2026US 2026/0273972 A1Leica Biosystems Nussloch GmbH
- Dual Compartment Recycler Cassette with Multi Note Transport Path27 Aug 2026US 2026/0250094 A1Diebold Nixdorf, Incorporated
- Printing apparatus20 Aug 2026US 2026/0241723 A1
- Medium storage and medium processing device20 Aug 2026US 2026/0242165 A1Oki Electric Industry Co., Ltd.
Most cited
By later US patents
- Sheet finisher having an angularly movable stapler and image forming system including the same1,457US 7,207,556 B2Ricoh Company, Ltd. · 2007
- Modular finisher for a reproduction apparatus135US 5,080,340 AEastman Kodak Company · 1992
- Finishing apparatus108US 5,098,074 AXerox Corporation · 1992
- Automatic stacking and folding apparatus74US 4,616,815 AVijuk Bindery Equipment, Inc. · 1986
- Sheet jogger68US 4,073,391 APitney Bowes Inc. · 1978