B23B 2222/32
Details of high-speed steel
B23B2222/32 (Details of high-speed steel) appears on 14 US grants and 21 published applications in this corpus.
Search patents in B23B- Granted patents
- 14
- Published applications
- 21
- Assignees
- 16
- Inventors
- 45
- Latest grant
- 26 Dec 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 2 | 3 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 3 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 0 | 1 |
By publication year.
Recent patents
- High-speed machining tool made of steel-bonded carbide and method for preparing the same26 Dec 2023US 11,850,666 B2Wenzhou University of Technology
- Coated cutting tool16 Mar 2021US 10,946,454 B2Tungaloy Corporation
- Coated cutting tool and a method for coating the cutting tool17 Jul 2018US 10,023,952 B2Seco Tools AB
- Twist drill for metal machining19 Dec 2017US 9,844,819 B2Seco Tools AB
- Drilling tool with drill bit13 May 2014US 8,721,235 B2Hartmetall-Werkzeugfabrik Paul Horn GmbH
- Metal Drill9 May 2024US 2024/0149357 A1Robert Bosch GmbH
- Boring tool with multi-angled tip14 Sep 2023US 2023/0286065 A1Apex Brands, Inc.
- High-speed machining tool made of steel-bonded carbide and method for preparing the same6 Jul 2023US 2023/0211421 A1Wenzhou University of Technology
- Step drill bits24 Nov 2022US 2022/0371105 A1
- Coated cutting tool14 Nov 2019US 2019/0344358 A1Tungaloy Corporation
Most cited
By later US patents
- Tool for rotary chip removal, a tool tip and a method for manufacturing a tool tip47US 6,551,035 B1Seco Tools AB · 2003
- Drilling tool with drill bit35US 8,721,235 B2Hartmetall-Werkzeugfabrik Paul Horn GmbH · 2014
- Tool for rotary chip removal, a tool tip and a method for manufacturing a tool tip27US 6,716,388 B2Seco Tools AB · 2004
- Drill insert geometry having V-notched web20US 6,685,402 B2Allied Machine & Engineering Corp. · 2004
- Drill and drill tip for chip removing machining11US 7,338,237 B2Seco Tools AB · 2008