B26B 3/08
Hand knives with fixed blades: specially adapted for cutting cardboard, or wall
Official title: specially adapted for cutting cardboard, or wall, floor, or like covering materials
B26B3/08 (Hand knives with fixed blades: specially adapted for cutting cardboard, or wall) appears on 80 US grants and 101 published applications in this corpus.
Search patents in B26B- Granted patents
- 80
- Published applications
- 101
- Assignees
- 40
- Inventors
- 145
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 5 |
| 2003 | 3 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 4 |
| 2007 | 1 | 5 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 2 | 5 |
| 2011 | 3 | 5 |
| 2012 | 5 | 4 |
| 2013 | 2 | 8 |
| 2014 | 3 | 6 |
| 2015 | 2 | 9 |
| 2016 | 4 | 1 |
| 2017 | 2 | 3 |
| 2018 | 3 | 4 |
| 2019 | 3 | 3 |
| 2020 | 4 | 9 |
| 2021 | 6 | 3 |
| 2022 | 2 | 4 |
| 2023 | 6 | 3 |
| 2024 | 1 | 2 |
| 2025 | 7 | 6 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Paper cutting device having a tape cutting assembly30 Dec 2025US 12,508,732 B1
- Integrated paper and adhesive tape cutting device16 Dec 2025US 12,496,738 B2
- Cutting Guide for Cutting Fibrous or Thick Sheet Materials16 Apr 2026US 2026/0102937 A1
- Multi-functional paper cutting device26 Mar 2026US 2026/0084330 A1
- Box cutter products and related methods13 Nov 2025US 2025/0345955 A1Maze Investment Group B.V.
- Reusable Gift Tag with Safety Cutter16 Oct 2025US 2025/0319615 A1
- Paper separator provided with adhesive tape cutting assembly19 Jun 2025US 2025/0196377 A1
Most cited
By later US patents
- Lamina cutter41US 7,533,595 B2Square One Parachutes, Inc. · 2009
- Flute knife34US 6,513,249 B2EM Plastic & Electric Products Ltd. · 2003
- Plastic sheet cutter28US 7,743,512 B1Zipwall, LLC · 2010
- Knife27US 7,958,639 B2WA1 Designs Limited · 2011
- Utility cutter27US 8,782,909 B1ADCO Industries—Technologies, L.P. · 2014