B26B 21/4012
Housing details
Official title: {Housing details, e.g. for cartridges}
B26B21/4012 (Housing details) appears on 598 US grants and 830 published applications in this corpus.
Search patents in B26B- Granted patents
- 598
- Published applications
- 830
- Assignees
- 98
- Inventors
- 743
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 7 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 7 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 9 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 2 |
| 2002 | 3 | 6 |
| 2003 | 7 | 9 |
| 2004 | 3 | 10 |
| 2005 | 4 | 20 |
| 2006 | 4 | 16 |
| 2007 | 5 | 14 |
| 2008 | 1 | 13 |
| 2009 | 3 | 11 |
| 2010 | 6 | 23 |
| 2011 | 5 | 25 |
| 2012 | 16 | 26 |
| 2013 | 18 | 18 |
| 2014 | 14 | 22 |
| 2015 | 15 | 25 |
| 2016 | 21 | 39 |
| 2017 | 22 | 51 |
| 2018 | 24 | 63 |
| 2019 | 46 | 69 |
| 2020 | 53 | 49 |
| 2021 | 46 | 64 |
| 2022 | 50 | 65 |
| 2023 | 44 | 51 |
| 2024 | 35 | 51 |
| 2025 | 34 | 52 |
| 2026 | 22 | 36 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Skin contacting members and shaving razor assemblies6 Oct 2026US 12,752,449 B2BIC Violex Single Member S.A.
- Adapter for razor system8 Sep 2026US 12,728,553 B2BIC Violex Single Member S.A.
- Razor cartridge1 Sep 2026US 12,722,316 B2Dorco Co., Ltd.
- Razor cartridges18 Aug 2026US 12,709,035 B2Nfs Capital, LLC
- Razor cartridge28 Jul 2026US 12,691,598 B2Dorco Co., Ltd.
- Handle assembly and cartridge, and razor including same3 Sep 2026US 2026/0257386 A1Dorco Co., Ltd.
- Razor cartridge with trimmer assembly3 Sep 2026US 2026/0257387 A1
- Shaver head20 Aug 2026US 2026/0241590 A1Wenzhou Meibao Technology Co., Ltd.
- Shaver20 Aug 2026US 2026/0241591 A1
- Shaving cartridge13 Aug 2026US 2026/0233422 A1The Gillette Company
Most cited
By later US patents
- Safety razors147US 6,212,777 B1The Gillette Company · 2001
- Shaving system and method144US 5,787,586 AThe Gillette Company · 1998
- Shaving razor and method138US 5,784,790 AThe Gillette Company · 1998
- Razor blade system138US 6,161,287 AThe Gillette Company · 2000
- Razor blade assembly136US 5,661,907 AThe Gillette Company · 1997