B26F 1/14
Punching tools
Official title: Punching tools; Punching dies
B26F1/14 (Punching tools) appears on 383 US grants and 399 published applications in this corpus.
Search patents in B26F- Granted patents
- 383
- Published applications
- 399
- Assignees
- 266
- Inventors
- 759
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 6 | 0 |
| 1988 | 8 | 0 |
| 1989 | 7 | 0 |
| 1990 | 14 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 8 |
| 2003 | 4 | 6 |
| 2004 | 5 | 10 |
| 2005 | 2 | 9 |
| 2006 | 4 | 18 |
| 2007 | 4 | 20 |
| 2008 | 3 | 12 |
| 2009 | 7 | 8 |
| 2010 | 12 | 17 |
| 2011 | 5 | 14 |
| 2012 | 6 | 12 |
| 2013 | 11 | 28 |
| 2014 | 8 | 20 |
| 2015 | 9 | 18 |
| 2016 | 20 | 21 |
| 2017 | 15 | 22 |
| 2018 | 16 | 17 |
| 2019 | 17 | 29 |
| 2020 | 21 | 12 |
| 2021 | 20 | 15 |
| 2022 | 9 | 17 |
| 2023 | 14 | 18 |
| 2024 | 20 | 17 |
| 2025 | 8 | 18 |
| 2026 | 8 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Beam hole puncher1 Sep 2026US 12,722,320 B2
- Machining tool for box-end wrench and method of machining box-end wrench by using the same28 Jul 2026US 12,691,508 B2
- Press working method and press working apparatus14 Jul 2026US 12,678,989 B2Honda Motor Co., Ltd.
- Deep-drawing packaging machine and method for producing a perforation2 Jun 2026US 12,643,280 B2Multivac Sepp Haggenmueller SE & Co. KG
- Method for manufacturing burring processed member17 Feb 2026US 12,552,065 B2Futaba Industrial Co., Ltd.
- Punching machine with replaceable punching core17 Sep 2026US 2026/0273789 A1Dongguan Jiaxi Office Machine Co., Ltd.
- Notching mold and method for notching an electrode plate27 Aug 2026US 2026/0249507 A1Samsung SDI.Co., Ltd.
- Perforating device, post-processing device and image forming system16 Jul 2026US 2026/0200119 A1Konica Minolta, Inc.
- Punching device and sheet post-processing apparatus9 Jul 2026US 2026/0193050 A1KYOCERA Document Solutions Inc.
- Elastic sheet for dentistry and devices and methods for making and using the same2 Jul 2026US 2026/0183084 A1
Most cited
By later US patents
- Fire hydrant leak detector87US 9,291,520 B2Mueller International, LLC · 2016
- Enclosure for leak detector62US 9,593,999 B2Mueller International, LLC · 2017
- Catheter assembly with seal member57US 9,545,495 B2Smiths Medical ASD, Inc. · 2017
- Leak detector and sensor57US 9,772,250 B2Mueller International, LLC · 2017
- Quick change adjustable punch tool assembly and method of adjustment54US 6,047,621 AElba Electronetics, Inc. · 2000