B65H 2301/41446
Removing roll/core from shaft/mandrel
Official title: removing roll/core from shaft/mandrel, e.g. by compressed air
B65H2301/41446 (Removing roll/core from shaft/mandrel) appears on 22 US grants and 28 published applications in this corpus.
Search patents in B65H- Granted patents
- 22
- Published applications
- 28
- Assignees
- 16
- Inventors
- 52
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 0 | 0 |
| 2019 | 2 | 7 |
| 2020 | 5 | 2 |
| 2021 | 3 | 2 |
| 2022 | 0 | 2 |
| 2023 | 2 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carrier-tape processing device and carrier-tape processing method2 Dec 2025US 12,486,136 B2Panasonic Intellectual Property Management Co., Ltd.
- Roll-up device and wrapping system12 Aug 2025US 12,384,639 B2
- Systems and methods for HDSS roll packaging14 May 2024US 11,981,502 B2Bridgestone Bandag, LLC
- Method of making a coreless retail, paper roll24 Oct 2023US 11,795,022 B2Jennerjahn Machine, Inc.
- Dunnage system with coiler, automated taping and ejecting apparatus and method14 Feb 2023US 11,577,483 B2Ranpak Corp.
- Winding device, method of replacing mandrel, and mandrel2 Jul 2026US 2026/0183817 A1Primetals Technologies Japan, Ltd.
- Method and apparatus for the production of coreless paper rolls9 Oct 2025US 2025/0313422 A1United Converting Tissue S.R.L.
- Positioning member, winding device for electrode assembly and battery manufacturing device18 Jul 2024US 2024/0243334 A1Contemporary Amperex Technology Co., Limited
- Systems and methods for hdss roll packaging11 Jul 2024US 2024/0228156 A1Bridgestone Bandag, LLC
- Roll-up device and wrapping system16 Nov 2023US 2023/0365367 A1
Most cited
By later US patents
- Winding arbor having a plurality of air valves for making coreless paper rolls and method for using27US 5,797,559 ANCR Corporation · 1998
- Apparatus for rolling up web material16US 5,337,968 AFMC Corporation · 1994
- Dunnage system with coiler, automated taping and ejecting apparatus and method6US 10,252,484 B2Ranpak Corp. · 2019
- Method, mandrel and apparatus for winding up and removing coreless rolls of stretch film4US 8,286,904 B2No. El. S.R.L. · 2012
- Center/surface rewinder and winder3US 8,757,533 B2Kimberly-Clark Worldwide, Inc. · 2014