B65H 2301/41552
Separating core from remaining layers of wound material from each other
Official title: separating core from remaining layers of wound material from each other
B65H2301/41552 (Separating core from remaining layers of wound material from each other) appears on 14 US grants and 7 published applications in this corpus.
Search patents in B65H- Granted patents
- 14
- Published applications
- 7
- Assignees
- 12
- Inventors
- 35
- Latest grant
- 1 Mar 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 2 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Equipment for removing paper from parent reels used for the production of logs of paper material1 Mar 2022US 11,261,046 B2Futura S.P. A.
- Method for removal of material residues from rolls with a material carrying core9 Jan 2018US 9,862,565 B2Core Link AB
- Method and apparatus for removing residual tissue from parent rolls22 Jun 2010US 7,740,744 B2Georgia-Pacific Consumer Products LP
- Apparatus for refurbishing used cores for rolls of material18 May 2010US 7,717,147 B2Y88 Product Development Limited
- Apparatus for emptying reels of web material field13 Jul 2004US 6,761,098 B1Core Link AB
- Filament winding system and method13 Jul 2023US 2023/0219783 A1Technobell d.o.o.
- Filament winding system and method13 Jul 2023US 2023/0221227 A1Technobell d.o.o.
- Equipment for removing paper from parent reels used for the production of logs of paper material19 Mar 2020US 2020/0087092 A1Futura S.P. A.
- Method for Removal of Material Residues from Rolls with a Material Carrying Core3 Dec 2015US 2015/0344264 A1Core Link AB
- Method and Apparatus for Removing Residual Tissue from Parent Rolls26 Mar 2009US 2009/0078387 A1Georgia-Pacific Consumer Products LP
Most cited
By later US patents
- Computer and method for executing target instructions38US 4,245,302 AMagnuson Computer Systems, Inc. · 1981
- Core slabbing machine28US 4,864,906 A1989
- Trim removing apparatus associated with a cutting-off machine for the formation of small rolls of toilet paper or the like24US 5,475,917 AFabio Perini S. P. A. · 1995
- Core slabber20US 4,506,575 AChampion International Corporation · 1985
- Apparatus for unwinding of a material web18US 4,298,173 A1981