B23D 23/00
Machines or devices for shearing or cutting profiled stock
Official title: Machines or devices for shearing or cutting profiled stock (hand-held devices B23D29/00)
B23D23/00 (Machines or devices for shearing or cutting profiled stock) appears on 292 US grants and 170 published applications in this corpus.
Search patents in B23D- Granted patents
- 292
- Published applications
- 170
- Assignees
- 167
- Inventors
- 440
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 10 | 0 |
| 1978 | 13 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 9 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 11 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 11 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 11 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 6 |
| 2002 | 9 | 6 |
| 2003 | 7 | 16 |
| 2004 | 11 | 19 |
| 2005 | 6 | 13 |
| 2006 | 16 | 7 |
| 2007 | 6 | 6 |
| 2008 | 2 | 8 |
| 2009 | 4 | 9 |
| 2010 | 5 | 12 |
| 2011 | 3 | 5 |
| 2012 | 8 | 3 |
| 2013 | 4 | 7 |
| 2014 | 6 | 2 |
| 2015 | 3 | 3 |
| 2016 | 5 | 7 |
| 2017 | 1 | 5 |
| 2018 | 4 | 4 |
| 2019 | 7 | 7 |
| 2020 | 7 | 6 |
| 2021 | 5 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 4 |
| 2024 | 3 | 3 |
| 2025 | 2 | 4 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power tool hydraulic system29 Jul 2025US 12,370,611 B2Milwaukee Electric Tool Corporation
- Trimming device1 Jul 2025US 12,343,779 B2Fuji Springs Co., Inc.
- Workpiece shearing apparatus16 Jul 2024US 12,036,618 B2Greenlee Tools, Inc.
- Portable automated notching machine14 May 2024US 11,980,954 B1ABG Design LLC
- Window covering sizing method and apparatus16 Jan 2024US 11,872,716 B2Hunter Douglas Industries Switzerland GmbH
- Apparatus and method for cutting secondary battery can20 Aug 2026US 2026/0245947 A1Samsung SDI.Co., Ltd.
- Cut-to-size modular motorized window treatment system11 Jun 2026US 2026/0158691 A1Klondike59, Inc.
- Power tool hydraulic system2 Apr 2026US 2026/0091436 A1Milwaukee Electric Tool Corporation
- Blind cutting kiosk15 Jan 2026US 2026/0014726 A1Home Depot Product Authority, LLC
- Work machine18 Sep 2025US 2025/0289069 A1Koki Holdings Co., Ltd.
Most cited
By later US patents
- Venetian blind cutting machine93US 5,799,557 A1998
- Cutter for shortening blinds91US 5,816,126 AHolis Metal Industries, Ltd. Israeli Co. · 1998
- Venetian blind cutting machine70US 5,927,172 A1999
- Cutting-off machine for a venetian blind70US 6,079,306 A2000
- Hydraulic apparatus70US 6,230,542 B1Gustav Klauke GmbH · 2001