B65H 2301/4223
Pressing piles
B65H2301/4223 (Pressing piles) appears on 163 US grants and 121 published applications in this corpus.
Search patents in B65H- Granted patents
- 163
- Published applications
- 121
- Assignees
- 118
- Inventors
- 388
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 0 | 3 |
| 2004 | 4 | 3 |
| 2005 | 3 | 3 |
| 2006 | 3 | 2 |
| 2007 | 1 | 6 |
| 2008 | 2 | 3 |
| 2009 | 4 | 5 |
| 2010 | 8 | 4 |
| 2011 | 5 | 6 |
| 2012 | 3 | 6 |
| 2013 | 3 | 3 |
| 2014 | 8 | 4 |
| 2015 | 5 | 12 |
| 2016 | 6 | 3 |
| 2017 | 6 | 5 |
| 2018 | 3 | 2 |
| 2019 | 4 | 5 |
| 2020 | 4 | 7 |
| 2021 | 8 | 6 |
| 2022 | 6 | 7 |
| 2023 | 5 | 7 |
| 2024 | 4 | 6 |
| 2025 | 4 | 7 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Card feeder for a card processing machine9 Jun 2026US 12,649,634 B2Evolis
- Pleated filter preparation system31 Mar 2026US 12,589,570 B2K&N Engineering, Inc.
- Handling system for handling sheets of cardboard or similar material27 Jan 2026US 12,534,321 B2Comercial Industrial Maquinaria Carton Ondulado, S.L.
- Paper sheet handling apparatus16 Dec 2025US 12,497,262 B2Fujitsu Frontech Limited
- Paper sheet handling apparatus14 Oct 2025US 12,441,571 B2Fuitsu Frontech Systems Limited
- Pleated Filter Preparation System30 Jul 2026US 2026/0216986 A1K&N Engineering, Inc.
- Side guide enhancement system and method2 Jul 2026US 2026/0188070 A1Cardtronics USA, Inc.
- Web-based composite-based additive manufacturing (cbam) system and method, with controlled sheet registration12 Feb 2026US 2026/0042258 A1Impossible Objects, Inc.
- Carrier for sheet-like materials and passivation device11 Dec 2025US 2025/0376344 A1Laplace Renewable Energy Technology Co., Ltd.
- Electrode stacking apparatus, method of rechargeable lithium battery using the same, and rechargeable lithium battery fabricated using the same6 Nov 2025US 2025/0343274 A1Samsung SDI.Co., Ltd.
Most cited
By later US patents
- Sheet processing apparatus and method therefor98US 6,145,825 ARicoh Company, Ltd. · 2000
- Apparatus for forming a stack of signatures38US 4,541,763 AHarris Graphics Corporation · 1985
- Continuous sheet collection and discharge system30US 4,359,218 ABeloit Corporation · 1982
- Signature handling apparatus30US 4,547,112 ARima Enterprises · 1985
- Apparatus for forming stacks from continuously arriving flat products, especially printed products, particularly those arriving in a lapped or imbricated stream29US 4,432,685 AFerag AG · 1984