B65H 19/2207
The web roll being driven by a winding mechanism of the centre
Official title: {the web roll being driven by a winding mechanism of the centre or core drive type}
B65H19/2207 (The web roll being driven by a winding mechanism of the centre) appears on 215 US grants and 144 published applications in this corpus.
Search patents in B65H- Granted patents
- 215
- Published applications
- 144
- Assignees
- 135
- Inventors
- 365
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 8 | 0 |
| 1998 | 11 | 0 |
| 1999 | 10 | 0 |
| 2000 | 4 | 0 |
| 2001 | 10 | 2 |
| 2002 | 6 | 4 |
| 2003 | 5 | 8 |
| 2004 | 5 | 2 |
| 2005 | 2 | 5 |
| 2006 | 4 | 1 |
| 2007 | 4 | 8 |
| 2008 | 2 | 6 |
| 2009 | 4 | 3 |
| 2010 | 0 | 6 |
| 2011 | 2 | 5 |
| 2012 | 8 | 3 |
| 2013 | 4 | 6 |
| 2014 | 13 | 13 |
| 2015 | 4 | 6 |
| 2016 | 9 | 9 |
| 2017 | 4 | 2 |
| 2018 | 4 | 5 |
| 2019 | 4 | 7 |
| 2020 | 9 | 3 |
| 2021 | 5 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 7 |
| 2024 | 7 | 7 |
| 2025 | 4 | 14 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Winding and unwinding device and battery production system9 Jun 2026US 12,651,764 B2Contemporary Amperex Technology (Hong Kong) Limited
- Winding device7 Apr 2026US 12,597,627 B2Wuxi Intelligent Equipment Co. Ltd.
- Winding device7 Apr 2026US 12,597,628 B2Wuxi Intelligent Equipment Co. Ltd.
- Method of manufacturing battery6 Jan 2026US 12,519,140 B2Prime Planet Energy & Solutions, Inc.
- Winding mechanism and winding device1 Oct 2026US 2026/0296823 A1Wuxi Lead Intelligent Equipment Co., Ltd.
- Dual position web transfer system11 Jun 2026US 2026/0159343 A1Davis-Standard, LLC
- Coating system and coating method4 Jun 2026US 2026/0151789 A1Contemporary Amperex Technology Co., Limited
- Apparatus for the production of inner assemblies and method thereof9 Apr 2026US 2026/0097920 A1G. D S.p.A.
- Apparatus and method for making a coil, preferably for an electrochemical cell intended for battery production12 Mar 2026US 2026/0074266 A1G. D S.p.A.
Most cited
By later US patents
- Apparatus for the edge aligned connection of webs57US 5,133,511 AErhardt & Leimer GmbH · 1992
- Continuous layon roller film winder54US 4,541,583 AMobil Oil Corporation · 1985
- Method and apparatus for winding coreless rolls53US 5,660,349 APaper Converting Machine Company · 1997
- Method and apparatus for convolute winding51US 5,725,176 APaper Converting Machine Company · 1998
- Method and apparatus for rewinding, severing and transferring web-like material50US 4,529,141 AIMD Corporation · 1985