B26F 1/16
Perforating by tool or tools of the drill type
B26F1/16 (Perforating by tool or tools of the drill type) appears on 78 US grants and 73 published applications in this corpus.
Search patents in B26F- Granted patents
- 78
- Published applications
- 73
- Assignees
- 63
- Inventors
- 174
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 8 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 5 | 2 |
| 2010 | 5 | 4 |
| 2011 | 1 | 3 |
| 2012 | 1 | 3 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 4 |
| 2016 | 0 | 2 |
| 2017 | 2 | 4 |
| 2018 | 1 | 5 |
| 2019 | 5 | 8 |
| 2020 | 4 | 3 |
| 2021 | 4 | 5 |
| 2022 | 4 | 2 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 3 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Punching and binding machine6 Jan 2026US 12,515,367 B1Dongguan Jiaxi Office Machine Co., Ltd.
- Boring machine21 Oct 2025US 12,449,081 B2Cosmo Koki Co., Ltd.
- System and method for deep drilling into a pet panel and pet panel including a deep drilled hole26 Aug 2025US 12,397,358 B2MillerKnoll, Inc.
- Apparatus and method for machining hole for optical film27 May 2025US 12,311,450 B2Shanjin Optoelectronics (Suzhou) Co., Ltd.
- Spectacle lens processing device and non-transitory computer-readable medium storing computer-readable instructions28 May 2024US 11,992,972 B2Nidek Co., Ltd.
- Water drill lance for extinguishing fire in container25 Jun 2026US 2026/0175058 A1TankTech, Inc.
- Machining gas switch lead wire drilling tool for indirect live-wire and method of operating the same25 Jun 2026US 2026/0176925 A1Korea Electric Power Corporation
- Boring machine8 Jan 2026US 2026/0009487 A1Cosmo Koki Co., Ltd.
- Drilling and/or die-cutting unit30 Oct 2025US 2025/0332714 A1FK Group S.P.A.
- Automatic flat-piece cutting machine and related method23 Oct 2025US 2025/0326150 A1FK Group S.P.A.
Most cited
By later US patents
- Sheet perforation apparatus with heated needles and a complementary mold44US 5,841,107 A1998
- Catheter side-wall hole cutting method and apparatus29US 6,223,637 B12001
- Boring apparatus for a laminated plate and boring cutter27US 4,909,678 AUshio Co., Ltd. · 1990
- Nest drill tube27US 5,415,504 ABarry Wolf Farms Ltd. · 1995
- Sheet material drilling apparatus25US 4,749,314 AGerber Garment Technology, Inc. · 1988