B65H 19/105
Opening of web rolls
Official title: {Opening of web rolls; Removing damaged outer layers; Detecting the leading end of a closed web roll}
B65H19/105 (Opening of web rolls) appears on 119 US grants and 95 published applications in this corpus.
Search patents in B65H- Granted patents
- 119
- Published applications
- 95
- Assignees
- 80
- Inventors
- 253
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 0 | 2 |
| 2003 | 1 | 3 |
| 2004 | 4 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 2 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 2 |
| 2018 | 1 | 8 |
| 2019 | 8 | 4 |
| 2020 | 7 | 8 |
| 2021 | 2 | 7 |
| 2022 | 6 | 4 |
| 2023 | 8 | 8 |
| 2024 | 6 | 10 |
| 2025 | 7 | 8 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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.
- Sheet feeder and image forming apparatus14 Apr 2026US 12,600,591 B2Ricoh Company, Ltd.
- Device and method for unwinding and inspection of metallic strip coils31 Mar 2026US 12,589,424 B2Danieli & C. Officine Meccaniche SpA
- Paper feeding device and image forming apparatus24 Mar 2026US 12,583,702 B2Ricoh Company, Ltd.
- Apparatus for detecting a tape start of a label roll6 Aug 2026US 2026/0225837 A1Krones AG
- Shaft for winding on a portion of a label tape6 Aug 2026US 2026/0225842 A1Krones AG
- Memory device and method for forming the same30 Jul 2026US 2026/0223690 A1Yangtze Memory Technologies Co., Ltd.
- Device for connecting material webs for the production of energy cells30 Apr 2026US 2026/0116690 A1KöRber Technologies GmbH
- Reel loading device9 Apr 2026US 2026/0097918 A1Fuji Corporation
Most cited
By later US patents
- Apparatus for splicing successive web rolls to feed a web into a rotary press or the like104US 4,543,152 ADai Nippon Insatsu Kabushiki Kaisha · 1985
- Apparatus for the edge aligned connection of webs57US 5,133,511 AErhardt & Leimer GmbH · 1992
- Automatic adhesive double coated tape applying device45US 4,636,276 ADai Nippon Insatsu Kabushiki Kaisha · 1987
- Automatic web roll handling system for splicing32US 4,948,060 AButler Automatic, Inc. · 1990
- Method and apparatus for replacing web-like material in a web-like material supplying device31US 4,984,750 ATokyo Automatic Machinery Works, Ltd. · 1991