B26B 5/006
Hand knives with one or more detachable blades: specially adapted for using
Official title: {specially adapted for using razor blades as blades (B26B5/001 takes precedence)}
B26B5/006 (Hand knives with one or more detachable blades: specially adapted for using) appears on 78 US grants and 68 published applications in this corpus.
Search patents in B26B- Granted patents
- 78
- Published applications
- 68
- Assignees
- 44
- Inventors
- 150
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 4 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 2 |
| 2017 | 0 | 3 |
| 2018 | 2 | 7 |
| 2019 | 4 | 9 |
| 2020 | 8 | 10 |
| 2021 | 4 | 4 |
| 2022 | 6 | 4 |
| 2023 | 6 | 1 |
| 2024 | 2 | 3 |
| 2025 | 5 | 4 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Scraper tool with quick blade change mechanism25 Aug 2026US 12,714,282 B2Hong Ann Tool Industries Co., Ltd.
- Multi-purpose detachable blade utility knife30 Jun 2026US 12,667,986 B2
- Knife holder24 Jun 2025US 12,337,490 B2
- Scraper with cover27 May 2025US 12,311,565 B2Hong Ann Tool Industries Co., Ltd.
- Razor blade protraction/retraction device6 May 2025US 12,290,949 B1
- Low Profile Cushion Grips for Isosceles Trapezoid Shaped Utility Blades2 Jul 2026US 2026/0183929 A1
- Blade retention mechanism having a blade clamp and utility knife including the same23 Apr 2026US 2026/0109061 A1Stanley Black & Decker, Inc.
- Multi-purpose detachable blade utility knife19 Mar 2026US 2026/0077518 A1
- Folding knife26 Feb 2026US 2026/0054398 A1Hangzhou Great Star Industrial Co., Ltd.
- Safety cutting device and method1 Jan 2026US 2026/0001247 A1
Most cited
By later US patents
- Cutter for vehicle safety belts69US 4,134,206 AMartor-Argentax E. H. Beermann KG · 1979
- Safety knife63US 3,999,290 A1976
- Hand-held safety holder for a single-edge razor blade for cutting a sheet or strand57US 4,631,829 APacific Handy Cutter, Inc. · 1986
- Utility razor safety knife51US 5,241,750 A1993
- Carton cutting knife48US 4,531,286 A1985