B65H 75/187
Reinforcing end caps
Official title: {Reinforcing end caps}
B65H75/187 (Reinforcing end caps) appears on 24 US grants and 17 published applications in this corpus.
Search patents in B65H- Granted patents
- 24
- Published applications
- 17
- Assignees
- 17
- Inventors
- 33
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 4 |
| 2020 | 1 | 1 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 4 |
By publication year. Applications have been published since 2001.
Recent patents
- Elastic spool protector15 Jul 2025US 12,358,753 B2
- Restriction device for preventing deformation of restriction plate of reel10 Aug 2021US 11,084,684 B2Chipbond Technology Corporation
- Medical examination paper roll30 Mar 2021US 10,961,078 B2Broadway Holdings V, LLC
- Plastic cap for a cable spool9 Mar 2021US 10,941,014 B2Axjo Plastic Aktiebolag
- Winding core end protector24 Nov 2020US 10,843,892 B2
- Spiral-welded tarping spools for automatic tarping machine4 Dec 2025US 2025/0368471 A1Tarpomatic, Inc.
- Elastic spool protector23 Oct 2025US 2025/0326605 A1
- Support plug for a tubular roller sleeve12 Jun 2025US 2025/0187867 A1Wimao Oy
- Core corrector6 Feb 2025US 2025/0042586 A1
- Elastic spool protector28 Sep 2023US 2023/0303361 A1
Most cited
By later US patents
- Tubular core assemblies for rolls of paper or other sheet material42US 5,595,356 A1997
- Tubular core assemblies for rolls of paper or other sheet material36US 4,874,139 A1989
- Tubular core assemblies for rolls of paper or other sheet material26US 5,236,141 A1993
- Tubular core assemblies for rolls of paper or other sheet material23US 5,829,713 A927246 Ontario Inc. · 1998
- Tubular core assembly with interlocking end members and system for use thereof to wind a continuous web19US 6,276,528 B1Continental Products Corporation · 2001