B21K 5/10
Forming drill-bit shanks
B21K5/10 (Forming drill-bit shanks) appears on 6 US grants and 6 published applications in this corpus.
Search patents in B21K- Granted patents
- 6
- Published applications
- 6
- Assignees
- 6
- Inventors
- 18
- Latest grant
- 31 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
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| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Connecting element, method and apparatus for its production31 Jan 2023US 11,565,306 B2Mac Panther Gmbh
- Drill steel and its manufacture22 Mar 2022US 11,278,971 B2Daltron Forge (Pty) Ltd
- Method and apparatus for producing a connecting element8 Jun 2021US 11,027,327 B2Mac Panther Gmbh
- Production method for an insertion end, such as for a drilling, chiseling or boring tool25 Jun 2013US 8,468,912 B2Hilti Aktiengesellschaft
- Tool bits and method of shaping17 Jul 1990US 4,941,339 AHilti Aktiengesellschaft
- Drilling tool, blank for drilling tool, and method for manufacturing blank for drilling tool11 Jun 2026US 2026/0158563 A1Osg Corporation
- Drill steel and its manufacture8 Oct 2020US 2020/0316695 A1Daltron Forge (Pty) Ltd
- Connecting Element, Method And Apparatus For Its Production23 Apr 2020US 2020/0122214 A1Mac Panther Gmbh
- Method And Apparatus For Producing A Connecting Element23 Apr 2020US 2020/0122218 A1Mac Panther Gmbh
- Production method for an insertion end, such as for a drilling, chiseling or boring tool1 Dec 2011US 2011/0290079 A1Hilti Aktiengesellschaft
Most cited
By later US patents