B26B 21/443
Lubricating strips attached to the razor head
Official title: {Lubricating strips attached to the razor head}
B26B21/443 (Lubricating strips attached to the razor head) appears on 264 US grants and 342 published applications in this corpus.
Search patents in B26B- Granted patents
- 264
- Published applications
- 342
- Assignees
- 52
- Inventors
- 380
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 8 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 6 |
| 2003 | 5 | 3 |
| 2004 | 1 | 7 |
| 2005 | 2 | 7 |
| 2006 | 2 | 4 |
| 2007 | 0 | 4 |
| 2008 | 1 | 5 |
| 2009 | 1 | 4 |
| 2010 | 3 | 8 |
| 2011 | 1 | 5 |
| 2012 | 2 | 13 |
| 2013 | 2 | 7 |
| 2014 | 1 | 9 |
| 2015 | 6 | 13 |
| 2016 | 5 | 26 |
| 2017 | 6 | 28 |
| 2018 | 19 | 34 |
| 2019 | 20 | 33 |
| 2020 | 33 | 22 |
| 2021 | 25 | 20 |
| 2022 | 13 | 15 |
| 2023 | 17 | 11 |
| 2024 | 9 | 19 |
| 2025 | 12 | 15 |
| 2026 | 7 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Skin contacting members and shaving razor assemblies6 Oct 2026US 12,752,449 B2BIC Violex Single Member S.A.
- Razor cartridge with one or more skin support elements12 May 2026US 12,623,365 B2The Gillette Company
- Razor cartridge5 May 2026US 12,617,109 B2Dorco Co., Ltd.
- Shaving device20 Jan 2026US 12,528,213 B2Karossmatic Pty Ltd.
- Shaving device20 Jan 2026US 12,528,214 B2Insignia IP Development Company, LLC
- Shaving cartridge13 Aug 2026US 2026/0233422 A1The Gillette Company
- Shaving cartridge13 Aug 2026US 2026/0233424 A1The Gillette Company
- Shaving assembly having a retention member13 Aug 2026US 2026/0233425 A1The Gillette Company
- Razor cartridge6 Aug 2026US 2026/0225273 A1Dorco Co., Ltd.
- Razor handle6 Aug 2026US 2026/0225274 A1Dorco Co., Ltd.
Most cited
By later US patents
- Coated substrate having a low coefficient of friction hydrophilic coating and a method of making the same224US 4,100,309 ABiosearch Medical Products Inc. · 1978
- Coated substrate having a low coefficient of friction hydrophilic coating and a method of making the same201US 4,119,094 ABiosearch Medical Products Inc. · 1978
- Shaving system174US 5,113,585 AThe Gillette Company · 1992
- Four blade bi-directional razor structure with flexible guard system163US 6,161,288 A2000
- Razor blade system138US 6,161,287 AThe Gillette Company · 2000