B23D 71/005
Rotary files
Official title: {Rotary files}
B23D71/005 (Rotary files) appears on 16 US grants and 18 published applications in this corpus.
Search patents in B23D- Granted patents
- 16
- Published applications
- 18
- Assignees
- 12
- Inventors
- 46
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cutting tool7 Jan 2025US 12,186,815 B2Sumitomo Electric Hardmetal Corp.
- Filing and fastener driving bit assembly23 Aug 2022US 11,420,276 B2
- Rotary cutting tool25 May 2021US 11,014,173 B2Seco Tools AB
- Method for machining a toothing, a machining tool, and a machine tool9 Jun 2020US 10,675,696 B2Gleason-Pfauter Maschinenfabrik GmbH
- Highly efficient, anti-vibration, durable rotating file with variable pitch6 Feb 2018US 9,884,381 B2
- Rotary tool attachment for edge material removal and fastener driving20 Aug 2026US 2026/0241471 A1
- Vessel welding, repair, and reconditioning method and system15 May 2025US 2025/0153284 A1
- Multifunctional nail polishing head and production method thereof17 Apr 2025US 2025/0120492 A1Shanghai Well-Sun Precision Tool Co., Ltd.
- Cutting tool15 Jun 2023US 2023/0182218 A1Sumitomo Electric Hardmetal Corp.
- Systems and Methods for Conduit Deburr23 Mar 2023US 2023/0087647 A1
Most cited
By later US patents
- Surgical cutting instrument forming method59US 5,302,234 AGrace Manufacturing, Inc. · 1994
- Rotary file, support member and abrasive device10US 4,941,245 AYamaha Hatsudoki Kabushiki Kaisha · 1990
- Tire rasp blade8US 5,054,177 AB & J Manufacturing Company · 1991
- Tire rasp blade7US 5,283,935 AB & J Manufacturing Company · 1994
- Sandwich panel cutting method and machine tool6US 5,062,750 AHunter Douglas International N.V. · 1991