B65H 75/2218
Collapsible hubs
Official title: {Collapsible hubs}
B65H75/2218 (Collapsible hubs) appears on 150 US grants and 130 published applications in this corpus.
Search patents in B65H- Granted patents
- 150
- Published applications
- 130
- Assignees
- 113
- Inventors
- 296
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 3 |
| 2004 | 4 | 6 |
| 2005 | 2 | 6 |
| 2006 | 4 | 3 |
| 2007 | 4 | 5 |
| 2008 | 1 | 5 |
| 2009 | 3 | 4 |
| 2010 | 1 | 5 |
| 2011 | 2 | 8 |
| 2012 | 3 | 2 |
| 2013 | 1 | 2 |
| 2014 | 3 | 1 |
| 2015 | 0 | 5 |
| 2016 | 0 | 2 |
| 2017 | 2 | 8 |
| 2018 | 7 | 7 |
| 2019 | 4 | 6 |
| 2020 | 10 | 8 |
| 2021 | 14 | 9 |
| 2022 | 5 | 12 |
| 2023 | 3 | 7 |
| 2024 | 5 | 5 |
| 2025 | 6 | 7 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
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Most cited
By later US patents
- Apparatus for supporting coreless rolls in toilet tissue dispenser111US 5,669,576 AJames River Corporation of Virginia · 1997
- Reel having concentric flange supports83US 5,718,397 ASonoco Products Company · 1998
- IV tube support assembly69US 5,265,822 A1993
- Hose winding cart44US 4,768,546 AUmiflex Utiltime S.p.A. · 1988
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