B26F 1/44
Cutters therefor
Official title: Cutters therefor; Dies therefor
B26F1/44 (Cutters therefor) appears on 583 US grants and 678 published applications in this corpus.
Search patents in B26F- Granted patents
- 583
- Published applications
- 678
- Assignees
- 426
- Inventors
- 1,385
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 12 | 0 |
| 1987 | 5 | 0 |
| 1988 | 4 | 0 |
| 1989 | 11 | 0 |
| 1990 | 7 | 0 |
| 1991 | 12 | 0 |
| 1992 | 10 | 0 |
| 1993 | 13 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 16 | 0 |
| 2000 | 11 | 0 |
| 2001 | 20 | 3 |
| 2002 | 9 | 11 |
| 2003 | 8 | 11 |
| 2004 | 7 | 19 |
| 2005 | 9 | 22 |
| 2006 | 7 | 20 |
| 2007 | 7 | 25 |
| 2008 | 3 | 21 |
| 2009 | 6 | 18 |
| 2010 | 10 | 19 |
| 2011 | 10 | 34 |
| 2012 | 9 | 31 |
| 2013 | 17 | 26 |
| 2014 | 10 | 25 |
| 2015 | 13 | 29 |
| 2016 | 16 | 31 |
| 2017 | 16 | 35 |
| 2018 | 15 | 35 |
| 2019 | 23 | 38 |
| 2020 | 40 | 41 |
| 2021 | 36 | 37 |
| 2022 | 23 | 33 |
| 2023 | 22 | 24 |
| 2024 | 24 | 26 |
| 2025 | 19 | 35 |
| 2026 | 11 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B26F 2001/4463Methods and devices for rule setting, fixation, preparing cutting diesIndexing code164
- B26F 2001/4481Having special lateral or edge outlines or special surface shapesIndexing code97
- B26F 2001/4472Cutting edge section featuresIndexing code87
- B26F 2001/4427Combining cutting and forming operationsIndexing code47
- B26F 2001/4436Materials or surface treatments thereforeIndexing code36
- B26F 2001/4418Combining cutting and embossing operationsIndexing code30
- B26F 2001/449For shearingIndexing code29
- B26F 2001/4445Matrices, female dies, creasing toolsIndexing code28
Recent patents
- Foodstuff crafting apparatus, components, assembly, and method for utilizing the same6 Oct 2026US 12,752,452 B2Cricut, Inc.
- Systems and methods for web-fed dry forming of fiber-based products11 Aug 2026US 12,703,166 B2Footprint International, LLC
- Smart die output lane assembly4 Aug 2026US 12,697,745 B2NAS Nalle Automation Systems, LLC
- Press working method and press working apparatus14 Jul 2026US 12,678,989 B2Honda Motor Co., Ltd.
- Secondary battery electrode notching apparatus26 May 2026US 12,636,807 B2Samsung SDI.Co., Ltd.
- Notching mold and method for notching an electrode plate27 Aug 2026US 2026/0249507 A1Samsung SDI.Co., Ltd.
- Method for forming a cellulose product in a dry-forming mould system27 Aug 2026US 2026/0250913 A1PulPac AB
- Method and device for cutting a food item into several smaller pieces13 Aug 2026US 2026/0233427 A1Weber Food Technology GmbH
- Method for providing a compensation sheet for a pressing station and method for setting a cardboard processing machine30 Jul 2026US 2026/0216907 A1Bobst Mex SA
- Measuring tool and method for providing a compensation sheet30 Jul 2026US 2026/0216984 A1Bobst Mex SA
Most cited
By later US patents
- Method for forming an embossing tool with an optically precise pattern183US 4,478,769 AAmerace Corporation · 1984
- Continuous embossing belt130US 5,156,863 AStimsonite Corporation · 1992
- Transdermal acrylic multipolymer drug delivery system122US 4,994,267 ANoven Pharmaceuticals, Inc. · 1991
- Method and device for the release of drugs to the skin117US 5,300,291 ANoven Pharmaceuticals, Inc. · 1994
- Perforating and slitting die sheet, methods of constructing same and paper product produced therefrom108US 5,789,050 AXynatech, Inc. · 1998