B65H 75/10
Without flanges
Official title: without flanges, e.g. cop tubes
B65H75/10 (Without flanges) appears on 304 US grants and 274 published applications in this corpus.
Search patents in B65H- Granted patents
- 304
- Published applications
- 274
- Assignees
- 183
- Inventors
- 548
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 2 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 9 | 0 |
| 1996 | 4 | 0 |
| 1997 | 7 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 3 |
| 2002 | 11 | 11 |
| 2003 | 6 | 7 |
| 2004 | 5 | 17 |
| 2005 | 6 | 17 |
| 2006 | 7 | 14 |
| 2007 | 11 | 7 |
| 2008 | 2 | 3 |
| 2009 | 3 | 7 |
| 2010 | 4 | 6 |
| 2011 | 5 | 11 |
| 2012 | 3 | 6 |
| 2013 | 3 | 4 |
| 2014 | 4 | 14 |
| 2015 | 6 | 9 |
| 2016 | 11 | 12 |
| 2017 | 12 | 14 |
| 2018 | 14 | 28 |
| 2019 | 11 | 14 |
| 2020 | 16 | 12 |
| 2021 | 7 | 14 |
| 2022 | 14 | 14 |
| 2023 | 13 | 12 |
| 2024 | 10 | 8 |
| 2025 | 11 | 7 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Media supply with self-locking media core for media processing devices25 Aug 2026US 12,715,727 B2Zebra Technologies Corporation
- Yarn carrier tubes2 Jun 2026US 12,643,765 B2Sonoco Development, Inc.
- Friction enhancing core surface of battery separator roll and related methods7 Apr 2026US 12,597,679 B2Amtek Research International LLC
- Binding machine6 Jan 2026US 12,515,833 B2Max Co., Ltd.
- Metal foil core16 Dec 2025US 12,497,233 B2SK Nexilis Co., Ltd.
- Apparatus and method for making thermoplastic film rolls8 Oct 2026US 2026/0307926 A1
- Composite cylinder with metal bearing band7 May 2026US 2026/0125237 A1Souhegan Wood Products Inc.
- Ovality Resistance of a Spirally Wound Fiber Tube5 Feb 2026US 2026/0035204 A1Sonoco Development, Inc.
- Binding tape, binding method, tape winding body and reel16 Oct 2025US 2025/0320079 A1Max Co., Ltd.
- Durable transfer roll core and method of making and using the same7 Aug 2025US 2025/0250141 A1The Procter & Gamble Company
Most cited
By later US patents
- Core for core wound paper products having preferred seam construction77US 5,671,897 AThe Procter & Gamble Company · 1997
- System and method for adjusting length of a cord76US 9,186,535 B2ICON Health & Fitness, Inc. · 2015
- Differential ply core for core wound paper products61US 6,036,139 AThe Procter & Gamble Company · 2000
- Core for core wound paper products having preferred seam construction59US 5,865,396 AThe Proctor & Gamble Company · 1999
- Coreless toilet paper roll and method for manufacture thereof58US 4,487,378 A1984