B65H 43/06
Detecting, or responding to, completion of pile
Official title: detecting, or responding to, completion of pile (B65H43/08 takes precedence)
B65H43/06 (Detecting, or responding to, completion of pile) appears on 345 US grants and 341 published applications in this corpus.
Search patents in B65H- Granted patents
- 345
- Published applications
- 341
- Assignees
- 92
- Inventors
- 593
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 3 | 1 |
| 2003 | 1 | 4 |
| 2004 | 4 | 2 |
| 2005 | 0 | 7 |
| 2006 | 1 | 3 |
| 2007 | 4 | 4 |
| 2008 | 4 | 11 |
| 2009 | 2 | 6 |
| 2010 | 8 | 5 |
| 2011 | 9 | 15 |
| 2012 | 5 | 6 |
| 2013 | 7 | 4 |
| 2014 | 10 | 16 |
| 2015 | 18 | 41 |
| 2016 | 26 | 22 |
| 2017 | 24 | 26 |
| 2018 | 33 | 36 |
| 2019 | 28 | 29 |
| 2020 | 20 | 22 |
| 2021 | 20 | 17 |
| 2022 | 23 | 25 |
| 2023 | 20 | 16 |
| 2024 | 21 | 10 |
| 2025 | 9 | 5 |
| 2026 | 4 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stacker and machining processing device30 Jun 2026US 12,668,449 B2Duplo Seiko Corporation
- Medium discharge device, control method, and control program9 Jun 2026US 12,649,640 B2Pfu Limited
- Media conveying apparatus, media conveying method, and non-transitory recording medium3 Mar 2026US 12,565,395 B2Pfu Limited
- Recording system6 Jan 2026US 12,515,464 B2Seiko Epson Corporation
- Sheet discharge apparatus and image forming apparatus30 Dec 2025US 12,510,854 B2Canon Kabushiki Kaisha
- Collecting device for laser printer17 Sep 2026US 2026/0273972 A1Leica Biosystems Nussloch GmbH
- Folding or interfolding machine of sheets made of paper or similar material21 May 2026US 2026/0138845 A1Valmet Tissue Converting S.p.A.
- Printing device23 Apr 2026US 2026/0109162 A1Seiko Epson Corporation
- Sheet discharge apparatus and image forming apparatus16 Apr 2026US 2026/0104666 A1Canon Kabushiki Kaisha
- Postprocessing apparatus and image forming apparatus9 Apr 2026US 2026/0097923 A1KYOCERA Document Solutions Inc.
Most cited
By later US patents
- Paper currency receiving control assembly for currency-coin exchange machine115US 6,375,185 B1Gamemax Corporation · 2002
- Single stack height sensor for plural sheet stacking bins system90US 5,823,529 AXerox Corporation · 1998
- Dual mode stack height and sheet delivery detector66US 5,033,731 AXerox Corporation · 1991
- Sheet treating apparatus and image forming apparatus60US 6,722,646 B2Canon Kabushiki Kaisha · 2004
- Sheet stack height control system54US 5,609,333 AXerox Corporation · 1997