B65H 19/2215
Turret-type with two roll supports
Official title: {Turret-type with two roll supports}
B65H19/2215 (Turret-type with two roll supports) appears on 61 US grants and 36 published applications in this corpus.
Search patents in B65H- Granted patents
- 61
- Published applications
- 36
- Assignees
- 48
- Inventors
- 121
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 4 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 2 | 5 |
| 2015 | 0 | 1 |
| 2016 | 4 | 3 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 3 |
| 2025 | 3 | 4 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Winding and unwinding device and battery production system9 Jun 2026US 12,651,764 B2Contemporary Amperex Technology (Hong Kong) Limited
- Rewind system16 Dec 2025US 12,497,256 B2Contemporary Amperex Technology (Hong Kong) Limited
- Dual position web transfer system5 Aug 2025US 12,378,090 B2Davis-Standard, LLC
- Rewinding system10 Jun 2025US 12,325,604 B2Eds Inc.
- Winding machine for web-type materials and method for operating such a winding machine26 Oct 2021US 11,155,431 B2Gema Switzerland GmbH
- Dual position web transfer system11 Jun 2026US 2026/0159343 A1Davis-Standard, LLC
- Dual position web transfer system29 May 2025US 2025/0171262 A1Davis-Standard, LLC
- Apparatus and Method for Making a Coil, Preferably for an Electrochemical Cell Intended for the Production of Batteries1 May 2025US 2025/0135521 A1
- Winding and unwinding system, control method, and preparation device for battery electrode sheet20 Mar 2025US 2025/0091831 A1Contemporary Amperex Technology (Hong Kong) Limited
- Winding device and winding method13 Mar 2025US 2025/0083920 A1Contemporary Amperex Technology (Hong Kong) Limited
Most cited
By later US patents
- Apparatus for the edge aligned connection of webs57US 5,133,511 AErhardt & Leimer GmbH · 1992
- Method and apparatus for rewinding, severing and transferring web-like material50US 4,529,141 AIMD Corporation · 1985
- Final stage of a web treatment machine such as a printing machine35US 4,171,780 A1979
- Continuous pressure roll winder35US 4,431,140 AThe Black Clawson Company · 1984
- Continuous winder for web materials35US 4,993,652 AThe Black Clawson Company · 1991