B65H 2301/41486
Winding on two or more winding shafts simultaneously
Official title: winding on two or more winding shafts simultaneously
B65H2301/41486 (Winding on two or more winding shafts simultaneously) appears on 159 US grants and 40 published applications in this corpus.
Search patents in B65H- Granted patents
- 159
- Published applications
- 40
- Assignees
- 70
- Inventors
- 219
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 5 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 12 | 1 |
| 2002 | 3 | 1 |
| 2003 | 3 | 3 |
| 2004 | 2 | 1 |
| 2005 | 2 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 0 |
| 2008 | 3 | 4 |
| 2009 | 2 | 1 |
| 2010 | 2 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 4 |
| 2014 | 1 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 2 | 3 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Core box6 Jan 2026US 12,515,889 B2Vybond Group, Inc.
- Adhesive film production apparatus and reel bodies18 Feb 2025US 12,227,379 B2
- Core box13 Aug 2024US 12,060,232 B2Berry Global, Inc.
- Winding device for a longitudinally cut material web and system for the controlled winding of a longitudinally cut material web7 May 2024US 11,975,934 B2FMS Force Measuring Systems AG
- Length adjusting mechanism of slitter rewinder24 Sep 2019US 10,421,635 B2JineWei Industry Co., Ltd
- Method and apparatus for making adhesive tape2 Apr 2026US 2026/0091950 A1
- Core box24 Oct 2024US 2024/0351796 A1Berry Global, Inc.
- Glass winding system and system and method for forming glass rolls19 Sep 2024US 2024/0308898 A1Corning Incorporated
- Product Packaging Tape Winding Device and Product Packaging System18 Jan 2024US 2024/0017950 A1TE Connectivity Germany GmbH
- Winding Device for a Longitudinally Cut Material Web and System for the Controlled Winding of a Longitudinally Cut Material Web2 Nov 2023US 2023/0348219 A1FMS Force Measuring Systems AG
Most cited
By later US patents
- Web slitting system and slack inducing apparatus and method useful therein56US 4,798,353 APrintpack, Inc. · 1989
- Toilet paper roll and method of manufacture thereof44US 4,783,015 AHiroshi Genda · 1988
- Apparatus and method for forming coreless paper roll products33US 5,467,936 AJames River Paper Company, Inc. · 1995
- Wound roll support in a web winding machine33US 5,823,463 AVoith Sulzer Papiermaschinen GmbH · 1998
- Winding machine for winding a web slit lengthwise30US 4,508,283 AJ. M. Voith GmbH · 1985