B65H 2301/417
Handling or changing web rolls
B65H2301/417 (Handling or changing web rolls) appears on 885 US grants and 488 published applications in this corpus.
Search patents in B65H- Granted patents
- 885
- Published applications
- 488
- Assignees
- 415
- Inventors
- 1,330
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 7 | 0 |
| 1979 | 16 | 0 |
| 1980 | 14 | 0 |
| 1981 | 11 | 0 |
| 1982 | 8 | 0 |
| 1983 | 13 | 0 |
| 1984 | 19 | 0 |
| 1985 | 13 | 0 |
| 1986 | 15 | 0 |
| 1987 | 14 | 0 |
| 1988 | 24 | 0 |
| 1989 | 22 | 0 |
| 1990 | 38 | 0 |
| 1991 | 22 | 0 |
| 1992 | 7 | 0 |
| 1993 | 28 | 0 |
| 1994 | 31 | 0 |
| 1995 | 27 | 0 |
| 1996 | 24 | 0 |
| 1997 | 25 | 0 |
| 1998 | 33 | 0 |
| 1999 | 20 | 0 |
| 2000 | 27 | 0 |
| 2001 | 17 | 4 |
| 2002 | 22 | 22 |
| 2003 | 26 | 34 |
| 2004 | 26 | 24 |
| 2005 | 18 | 27 |
| 2006 | 14 | 15 |
| 2007 | 21 | 19 |
| 2008 | 10 | 6 |
| 2009 | 7 | 23 |
| 2010 | 9 | 12 |
| 2011 | 16 | 14 |
| 2012 | 9 | 8 |
| 2013 | 11 | 8 |
| 2014 | 3 | 5 |
| 2015 | 10 | 13 |
| 2016 | 13 | 18 |
| 2017 | 10 | 23 |
| 2018 | 15 | 19 |
| 2019 | 20 | 27 |
| 2020 | 23 | 25 |
| 2021 | 16 | 26 |
| 2022 | 23 | 19 |
| 2023 | 16 | 20 |
| 2024 | 19 | 36 |
| 2025 | 17 | 26 |
| 2026 | 20 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 2301/4171Handling web rollIndexing code429
- B65H 2301/418Changing web rollIndexing code393
- B65H 2301/4187Relative movement of core or web roll in respect of mandrelIndexing code132
- B65H 2301/41702Management and organisation of stock and productionIndexing code41
- B65H 2301/4176Preparing leading edge of replacement rollIndexing code38
- B65H 2301/41704Involving layout of production or storage facilityIndexing code15
Recent patents
- Apparatus for connecting label tapes6 Oct 2026US 12,753,033 B2Krones AG
- Mobile robot and method for changing label rolls on a labeling assembly6 Oct 2026US 12,753,034 B2Krones AG
- Transport apparatus for supply rolls with packaging material wound thereon22 Sep 2026US 12,741,841 B2Krones Aktiengellschaft
- Clasp for producing coreless roll products8 Sep 2026US 12,729,087 B2BW Converting, Inc.
- Device for replacing a coil or a core, arrangement, and method for replacing a coil or a core18 Aug 2026US 12,709,508 B2PowerCo SE
- Apparatus and method for making thermoplastic film rolls8 Oct 2026US 2026/0307926 A1
- Bobbin Replacement Method13 Aug 2026US 2026/0233957 A1LG Energy Solution, Ltd.
- Replacement apparatus for film reels and wrapping machine6 Aug 2026US 2026/0225840 A1Aetna Group S.P.A.
- Electrode Roll Replacement System6 Aug 2026US 2026/0225841 A1LG Energy Solution, Ltd.
- Memory device and method for forming the same30 Jul 2026US 2026/0223690 A1Yangtze Memory Technologies Co., Ltd.
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
- Accumulator apparatus90US 4,168,776 AMapatent N.V. · 1979
- Rewinding machine for the formation of rolls or logs, and winding method88US 5,137,225 AFabio Perini S. P. A. · 1992
- Web winding apparatus and method85US 4,487,377 AFinanziaria Lucchese S.p.A. · 1984
- Apparatus and method for winding paper83US 6,036,137 AValmet-Karlstad AB · 2000