B65H 2601/22
Gravity effects
Official title: Gravity effects, e.g. effect of weight of handled material
B65H2601/22 (Gravity effects) appears on 30 US grants and 21 published applications in this corpus.
Search patents in B65H- Granted patents
- 30
- Published applications
- 21
- Assignees
- 26
- Inventors
- 75
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 2 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 2 | 2 |
| 2010 | 4 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Image forming apparatus20 Jan 2026US 12,528,661 B2Brother Kogyo Kabushiki Kaisha
- Media output system26 May 2020US 10,662,017 B2Hewlett-Packard Development Company, L. P.
- Winder and a method for winding a roll from a fibrous web16 Jul 2019US 10,351,376 B2Valmet Corporation
- Sheet feeding device16 Jan 2018US 9,868,599 B2Pfu Limited
- Device for winding electrode plate16 Jan 2018US 9,871,266 B2Samsung SDI.Co., Ltd.
- Image forming apparatus4 Apr 2024US 2024/0109342 A1Brother Kogyo Kabushiki Kaisha
- Bail arm to apply force24 Jan 2019US 2019/0023036 A1Hewlett-Packard Development Company, L. P.
- Winder and a method for winding a roll from a fibrous web24 Jan 2019US 2019/0023515 A1Valmet Pescia Srl
- Media output system6 Sep 2018US 2018/0251330 A1Hewlett-Packard Development Company, L. P.
- Sheet feeding device18 May 2017US 2017/0137241 A1Pfu Limited
Most cited
By later US patents
- Sheet tray of image forming apparatus55US 6,428,000 B1Sharp Kabushiki Kaisha · 2002
- Paper web winder having two support rolls with elastomeric covers of different hardness12US 5,758,842 ABeloit Technologies, Inc. · 1998
- Procedure for horizontal storage of paper rolls10US 5,067,871 AKone Corporation · 1991
- Bending-resistant gripper carriage for use in offset printing machines, and process for manufacture thereof8US 4,155,305 AMaschinenfabrik Augsburg-Nurnberg Aktiengesellschaft · 1979
- Bending-resistant gripper carriage support structure, particularly for offset printing machines6US 4,111,123 AMaschinenfabrik Augsburg-Nurnberg Aktiengesellschaft · 1978