B23G 9/002
Slotting screw heads or shanks
Official title: {Slotting screw heads or shanks}
B23G9/002 (Slotting screw heads or shanks) appears on 5 US grants and 6 published applications in this corpus.
Search patents in B23G- Granted patents
- 5
- Published applications
- 6
- Assignees
- 6
- Inventors
- 11
- Latest grant
- 23 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 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 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Fastener compatible with helical toothed driver23 Feb 2021US 10,926,384 B2
- Helical toothed driver and compatible fastener22 Sep 2020US 10,780,559 B2
- Fastener with multilobular tool engaging portion16 Feb 2016US 9,261,127 B2ITW Construction Products ApS
- Apparatus for forming a slot in a headless screw10 Nov 1998US 5,833,543 AMing Liau Co., Ltd.
- Drill point milling machine and method21 Jan 1986US 4,565,475 AIllinois Tool Works Inc.
- Method for manufacturing a micromechanical fastening element, shaping tool for producing an impression of the micromechanical fastening element, and micromechanical fastening element15 Aug 2024US 2024/0269795 A1Nivarox-FAR S. A.
- Tool and fastener with overhang structures to reduce stripping11 Apr 2024US 2024/0117834 A1Phillips Screw Company
- Helical Toothed Driver and Compatible Fastener25 Oct 2018US 2018/0304449 A1
- Fastener Compatible with Helical Toothed Driver25 Oct 2018US 2018/0306230 A1
- Fastener with multilobular tool engaging portion5 Mar 2015US 2015/0063948 A1ITW Construction Products ApS
Most cited
By later US patents
- Fastener with multilobular tool engaging portion8US 9,261,127 B2ITW Construction Products ApS · 2016
- Drill point milling machine and method6US 4,565,475 AIllinois Tool Works Inc. · 1986
- Fastener compatible with helical toothed driver2US 10,926,384 B22021
- Apparatus for forming a slot in a headless screw2US 5,833,543 AMing Liau Co., Ltd. · 1998
- Helical toothed driver and compatible fastener1US 10,780,559 B22020