B65H 2404/40
Shafts, cylinders, drums, spindles
B65H2404/40 (Shafts, cylinders, drums, spindles) appears on 216 US grants and 116 published applications in this corpus.
Search patents in B65H- Granted patents
- 216
- Published applications
- 116
- Assignees
- 132
- Inventors
- 399
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 8 | 0 |
| 1997 | 6 | 0 |
| 1998 | 10 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 1 |
| 2002 | 3 | 6 |
| 2003 | 11 | 13 |
| 2004 | 6 | 9 |
| 2005 | 5 | 3 |
| 2006 | 4 | 1 |
| 2007 | 3 | 0 |
| 2008 | 2 | 2 |
| 2009 | 2 | 4 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 4 | 4 |
| 2013 | 4 | 7 |
| 2014 | 2 | 5 |
| 2015 | 5 | 2 |
| 2016 | 2 | 6 |
| 2017 | 4 | 4 |
| 2018 | 3 | 8 |
| 2019 | 7 | 4 |
| 2020 | 4 | 6 |
| 2021 | 5 | 1 |
| 2022 | 3 | 3 |
| 2023 | 4 | 6 |
| 2024 | 1 | 6 |
| 2025 | 6 | 5 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sheet supply device and recording device14 Jul 2026US 12,679,120 B2Canon Kabushiki Kaisha
- Media conveying device and image forming apparatus6 Jan 2026US 12,515,903 B2Ricoh Company, Ltd.
- 3D printing system30 Dec 2025US 12,508,771 B2Shenzhen Tuozhu Technology Co., Ltd.
- Filament replacement mechanism for 3D printer and 3D printing system12 Aug 2025US 12,384,113 B2Shenzhen Tuozhu Technology Co., Ltd.
- Rotorcraft-assisted system and method for launching and retrieving a fixed-wing aircraft into and from free flight12 Aug 2025US 12,384,559 B2Hood Technology Corporation
- Wire winding device and wire winding method21 May 2026US 2026/0138846 A1Nittoku Co., Ltd.
- Device for Unwinding a Material Web from One or More Material Web Rolls30 Apr 2026US 2026/0116687 A1
- 3d printing system19 Mar 2026US 2026/0077558 A1Shenzhen Tuozhu Technology Co., Ltd.
- Feeding device19 Mar 2026US 2026/0077971 A1FUJIFILM Business Innovation Corp.
- Machine for the production of rolls of paper material and relative winding procedure19 Mar 2026US 2026/0077972 A1Giotto Technologies S.r.l.
Most cited
By later US patents
- Web processing device and web processing method123US 7,587,966 B2Zuiko Corporation · 2009
- Method and apparatus utilizing servo motors for placing parts onto a moving web88US 6,811,019 B2The Procter & Gamble Company · 2004
- Compliant roller for a web winding machine67US 5,240,198 ABeloit Technologies, Inc. · 1993
- Coreless surface winder and method62US 5,402,960 APaper Converting Machine Company · 1995
- Coreless toilet paper roll and method for manufacture thereof58US 4,487,378 A1984