B65H 2701/51524
Paperboard barrel
B65H2701/51524 (Paperboard barrel) appears on 33 US grants and 21 published applications in this corpus.
Search patents in B65H- Granted patents
- 33
- Published applications
- 21
- Assignees
- 14
- Inventors
- 45
- Latest grant
- 30 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 2 |
| 2003 | 1 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Reel assemblies and methods of making and using reel assemblies30 Dec 2025US 12,509,321 B2
- Latch to the core fastener22 Sep 2015US 9,140,280 B2Interplex Nascal, Inc.
- Reel flange having an inclined interior surface8 Jul 2014US 8,770,510 B2Vandor Corporation
- Method of forming a reel having corrugated flanges29 Oct 2013US 8,567,037 B2Sonoco Development, Inc.
- Corrugated flanges for spools and reels16 Oct 2012US 8,286,906 B2Sonoco Development, Inc.
- Reel assemblies and methods of making and using reel assemblies26 Sep 2024US 2024/0317540 A1
- Latch to the core fastener1 May 2014US 2014/0119851 A1Interplex Nascal, Inc.
- Notchless Core14 Feb 2013US 2013/0040794 A1
- Corrugated Flanges For Spools And Reels3 Jan 2013US 2013/0000831 A1Sonoco Development, Inc.
- Fastener4 Oct 2012US 2012/0246893 A1
Most cited
By later US patents
- Boxed pay-out reel for optic fiber cable or wire or the like, with smooth pay-out, high-impact and cable end holding features68US 5,529,186 AAT&T Corp. · 1996
- Webbed flange for a reel36US 6,991,197 B2Vandor Corporation · 2006
- Reel assembly34US 4,747,561 ASwenco Limited · 1988
- Textile spool26US 4,128,215 A1978
- Reel having deforming engagement of core to flange20US 6,398,154 B1Vandor Corporation · 2002