B65H 2601/20
Avoiding or preventing undesirable effects
B65H2601/20 (Avoiding or preventing undesirable effects) appears on 755 US grants and 791 published applications in this corpus.
Search patents in B65H- Granted patents
- 755
- Published applications
- 791
- Assignees
- 267
- Inventors
- 1,724
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 23 | 0 |
| 2001 | 13 | 6 |
| 2002 | 19 | 18 |
| 2003 | 21 | 24 |
| 2004 | 17 | 16 |
| 2005 | 13 | 13 |
| 2006 | 8 | 10 |
| 2007 | 8 | 18 |
| 2008 | 4 | 21 |
| 2009 | 10 | 35 |
| 2010 | 18 | 28 |
| 2011 | 28 | 42 |
| 2012 | 28 | 32 |
| 2013 | 29 | 21 |
| 2014 | 31 | 41 |
| 2015 | 42 | 52 |
| 2016 | 49 | 58 |
| 2017 | 43 | 35 |
| 2018 | 40 | 59 |
| 2019 | 51 | 44 |
| 2020 | 31 | 32 |
| 2021 | 23 | 33 |
| 2022 | 28 | 30 |
| 2023 | 25 | 33 |
| 2024 | 26 | 37 |
| 2025 | 19 | 23 |
| 2026 | 32 | 30 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 2601/25Damages to handled materialIndexing code370
- B65H 2601/27Other problemsIndexing code166
- B65H 2601/26Damages to handling machineIndexing code118
- B65H 2601/21Dynamic air effectsIndexing code57
- B65H 2601/24Deformation of part of handling machineIndexing code34
- B65H 2601/22Gravity effectsIndexing code30
Recent patents
- Sheet conveyance device15 Sep 2026US 12,735,286 B2Riso Kagaku Corporation
- Media ejecting apparatus, control method, and non-transitory computer-executable medium18 Aug 2026US 12,709,512 B2Pfu Limited
- Medium conveying apparatus28 Jul 2026US 12,692,107 B2Pfu Limited
- Sheet conveyance apparatus and image forming apparatus16 Jun 2026US 12,656,719 B2Canon Kabushiki Kaisha
- Sheet storage device26 May 2026US 12,637,316 B2Ricoh Company, Ltd.
- Sheet conveyance apparatus and image forming apparatus24 Sep 2026US 2026/0288046 A1Canon Kabushiki Kaisha
- Cable Slack Storage Panels17 Sep 2026US 2026/0274609 A1Go!Foton Holdings, Inc.
- Printer27 Aug 2026US 2026/0249623 A1Citizen Systems Japan Co., Ltd.
- Sheet processing apparatus, image forming system, and non-transitory recording medium27 Aug 2026US 2026/0252019 A1Etria Co., Ltd.
- Conveyor belt6 Aug 2026US 2026/0225340 A1Sprick GmbH Bielefelder Papier- und Wellpappenwerke & Co.
Most cited
By later US patents
- Unstacking apparatus for removing a partial stack from a stack of sheets115US 5,102,293 AIngenieurburo Willi Schneider · 1992
- Feed roll wear compensation scheme61US 5,342,037 AXerox Corporation · 1994
- Air folder adjuster apparatus and method61US 6,840,616 B22005
- Sheet tray of image forming apparatus55US 6,428,000 B1Sharp Kabushiki Kaisha · 2002
- Method and mechanism for supporting and stacking liquid ink printed sheets45US 6,092,948 AXerox Corporation · 2000