B65H 2301/41509
Opening web roll and related steps
Official title: opening web roll and related steps
B65H2301/41509 (Opening web roll and related steps) appears on 29 US grants and 28 published applications in this corpus.
Search patents in B65H- Granted patents
- 29
- Published applications
- 28
- Assignees
- 27
- Inventors
- 86
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 2 |
| 2020 | 4 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 3 |
| 2023 | 3 | 2 |
| 2024 | 0 | 5 |
| 2025 | 2 | 2 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mobile robot and method for changing label rolls on a labeling assembly6 Oct 2026US 12,753,034 B2Krones AG
- Roll type raw material supply device26 May 2026US 12,637,313 B2LG Energy Solution, Ltd.
- Unwinding system and method for unwinding a tire component from a stock reel and for outputting said tire component in a transport direction5 May 2026US 12,617,643 B2Vmi Holland B .V.
- Device and method for unwinding and inspection of metallic strip coils31 Mar 2026US 12,589,424 B2Danieli & C. Officine Meccaniche SpA
- Tape feeding device6 Jan 2026US 12,515,907 B2SK On Co., Ltd.
- Memory device and method for forming the same30 Jul 2026US 2026/0223690 A1Yangtze Memory Technologies Co., Ltd.
- Winding system and method for winding a tire component on a stock reel23 Jul 2026US 2026/0208990 A1Vmi Holland B .V.
- Method and device for providing strip material for manufacturing components for vehicles, as well as corresponding component and vehicle with same25 Jun 2026US 2026/0176095 A1Airbus Operations GmbH
- Tape feeding device2 Apr 2026US 2026/0091948 A1SK On Co., Ltd.
- Device for automatically removing finish tape attached to film member winding roll5 Jun 2025US 2025/0178853 A1Dowonwiztec Co., Ltd.
Most cited
By later US patents
- Apparatus for splicing a replacement web to a moving web31US 4,848,691 AJapan Tobacco Inc. · 1989
- Apparatus for automatically threading the leading edge of a spooled web into a conveying passage27US 4,840,320 AJapan Tobacco Inc. · 1989
- Sheet supplying apparatus and printing apparatus23US 9,592,683 B2Canon Kabushiki Kaisha · 2017
- Device for automatically stripping and delivering fore end of a paper roll21US 4,721,263 AJapan Tobacco Inc. · 1988
- Sheet supplying apparatus and printing apparatus15US 10,421,299 B2Canon Kabushiki Kaisha · 2019