B65H 19/22
In winding mechanisms or in connection with winding operations
Official title: in winding mechanisms or in connection with winding operations
B65H19/22 (In winding mechanisms or in connection with winding operations) appears on 1,341 US grants and 835 published applications in this corpus.
Search patents in B65H- Granted patents
- 1,341
- Published applications
- 835
- Assignees
- 536
- Inventors
- 1,894
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 15 | 0 |
| 1978 | 13 | 0 |
| 1979 | 21 | 0 |
| 1980 | 16 | 0 |
| 1981 | 17 | 0 |
| 1982 | 15 | 0 |
| 1983 | 15 | 0 |
| 1984 | 20 | 0 |
| 1985 | 17 | 0 |
| 1986 | 14 | 0 |
| 1987 | 24 | 0 |
| 1988 | 28 | 0 |
| 1989 | 28 | 0 |
| 1990 | 30 | 0 |
| 1991 | 28 | 0 |
| 1992 | 21 | 0 |
| 1993 | 34 | 0 |
| 1994 | 34 | 0 |
| 1995 | 38 | 0 |
| 1996 | 28 | 0 |
| 1997 | 34 | 0 |
| 1998 | 50 | 0 |
| 1999 | 36 | 0 |
| 2000 | 34 | 0 |
| 2001 | 37 | 4 |
| 2002 | 39 | 30 |
| 2003 | 29 | 45 |
| 2004 | 32 | 37 |
| 2005 | 26 | 42 |
| 2006 | 29 | 27 |
| 2007 | 24 | 37 |
| 2008 | 21 | 28 |
| 2009 | 15 | 31 |
| 2010 | 21 | 34 |
| 2011 | 20 | 22 |
| 2012 | 33 | 20 |
| 2013 | 15 | 40 |
| 2014 | 26 | 25 |
| 2015 | 23 | 26 |
| 2016 | 36 | 42 |
| 2017 | 26 | 45 |
| 2018 | 34 | 33 |
| 2019 | 39 | 25 |
| 2020 | 36 | 32 |
| 2021 | 27 | 35 |
| 2022 | 24 | 36 |
| 2023 | 25 | 30 |
| 2024 | 37 | 40 |
| 2025 | 24 | 42 |
| 2026 | 19 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B65H 19/28Attaching the leading end of the web to the replacement web-roll core382
- B65H 19/2238The web roll being driven by a winding mechanism of the nip349
- B65H 19/30Lifting, transporting, or removing the web roll328
- B65H 19/26Cutting-off the web running to the wound web roll317
- B65H 19/2207The web roll being driven by a winding mechanism of the centre215
- B65H 19/29Securing the trailing end of the wound web to the web roll194
- B65H 19/2276The web roll being driven by a winding mechanism of the coreless104
- B65H 19/2284Simultaneous winding at several stations67
Recent patents
- 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
- Rewinder machine and relative core introduction cradle adaptable to cores of different diameters23 Jun 2026US 12,662,345 B2
- Method and apparatus for producing coreless roll products9 Jun 2026US 12,649,638 B2BW Converting, Inc.
- Winding and unwinding device and battery production system9 Jun 2026US 12,651,764 B2Contemporary Amperex Technology (Hong Kong) Limited
- Technique for handling a label tape from a label roll8 Oct 2026US 2026/0307844 A1Krones AG
- Apparatus and method for making thermoplastic film rolls8 Oct 2026US 2026/0307926 A1
- Winding mechanism and winding device1 Oct 2026US 2026/0296823 A1Wuxi Lead Intelligent Equipment Co., Ltd.
- Coating control system and coating control method1 Oct 2026US 2026/0296824 A1Contemporary Amperex Runzhi Software Technology Limited
- Applicator unit, tire building device and method for applying a continuous strip to a drum24 Sep 2026US 2026/0285633 A1Vmi Holland B .V.
Most cited
By later US patents
- 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
- Web winding machine and method80US 4,723,724 APaper Converting Machine Company · 1988
- Rewinding machine and method for the formation of logs of web material with means for severing the web material80US 5,979,818 AFabio Perini S. P. A. · 1999