F16B 13/004
With a drilling sleeve driven against a tapered or spherical plug
Official title: {with a drilling sleeve driven against a tapered or spherical plug}
F16B13/004 (With a drilling sleeve driven against a tapered or spherical plug) appears on 13 US grants and 7 published applications in this corpus.
Search patents in F16B- Granted patents
- 13
- Published applications
- 7
- Assignees
- 10
- Inventors
- 36
- Latest grant
- 25 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Undercut anchor, setting tool for setting an undercut anchor and setting method for an undercut anchor25 Feb 2025US 12,234,847 B2Keil Befestigungstechnik GmbH
- Rock bolt installation tool11 May 2021US 11,002,135 B2Epiroc Drilling Tools AB
- Self-undercut anchor system18 Apr 2017US 9,624,770 B2
- Self-cutting expansion anchor10 Apr 2001US 6,213,697 B1Illinois Tool Works Inc.
- Undercut self-cutting dowel24 Oct 2000US 6,135,688 AHilti Aktiengesellschaft
- Undercut Anchor, Setting Tool for Setting an Undercut Anchor and Setting Method for an Undercut Anchor13 Jun 2024US 2024/0191739 A1Keil Befestigungstechnik GmbH
- Self-undercut expansion anchor system with improved cutters25 Mar 2021US 2021/0087932 A1
- Rock bolt installation tool9 Jan 2020US 2020/0011177 A1Epiroc Holdings South Africa (Pty) Ltd
- Self-Undercut Anchor System30 Jun 2016US 2016/0186563 A1
- Anchor system, in particular undercut anchor system27 Nov 2014US 2014/0345110 A1Hilti Aktiengesellschaft
Most cited
By later US patents
- Spreading anchor32US 5,772,372 AHilti Aktiengesellschaft · 1998
- Spreading anchor30US 4,702,654 AUpat GmbH & Co. · 1987
- Expansion dowel assembly27US 4,929,134 AHilti Aktiengesellschaft · 1990
- Expansion dowel assembly23US 4,984,945 AHilti Aktiengesellschaft · 1991
- Under cutting anchor19US 5,816,760 AHilti Aktiengesellschaft · 1998