B26B 21/523
Extendible or foldable handles
Official title: {Extendible or foldable handles; Extensions}
B26B21/523 (Extendible or foldable handles) appears on 105 US grants and 112 published applications in this corpus.
Search patents in B26B- Granted patents
- 105
- Published applications
- 112
- Assignees
- 39
- Inventors
- 155
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 6 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 3 |
| 2004 | 0 | 5 |
| 2005 | 1 | 0 |
| 2006 | 2 | 2 |
| 2007 | 0 | 4 |
| 2008 | 0 | 2 |
| 2009 | 1 | 2 |
| 2010 | 3 | 0 |
| 2011 | 2 | 8 |
| 2012 | 1 | 1 |
| 2013 | 1 | 3 |
| 2014 | 0 | 3 |
| 2015 | 3 | 5 |
| 2016 | 2 | 7 |
| 2017 | 10 | 8 |
| 2018 | 7 | 5 |
| 2019 | 5 | 7 |
| 2020 | 5 | 9 |
| 2021 | 9 | 7 |
| 2022 | 3 | 6 |
| 2023 | 3 | 2 |
| 2024 | 5 | 13 |
| 2025 | 4 | 7 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hair removal device19 May 2026US 12,629,854 B2The Gillette Company
- Smart straight razor28 Apr 2026US 12,611,789 B2
- Razor having a rapid cleaning element10 Feb 2026US 12,544,945 B2
- Shaving device20 Jan 2026US 12,528,214 B2Insignia IP Development Company, LLC
- Shaving device20 Jan 2026US 12,528,215 B2Insignia IP Development Company, LLC
- Multi-angle free use handle and shaver10 Sep 2026US 2026/0264281 A1
- Hair removal device3 Sep 2026US 2026/0257388 A1The Gillette Company
- Shaving Device21 May 2026US 2026/0138297 A1Insignia IP Development Company, LLC
- Shaving Device20 Nov 2025US 2025/0353199 A1Insignia IP Development Company, LLC
- Shaving Device20 Nov 2025US 2025/0353200 A1Insignia IP Development Company, LLC
Most cited
By later US patents