B23G 9/009
Thread cleaning or repairing
Official title: {Thread cleaning or repairing}
B23G9/009 (Thread cleaning or repairing) appears on 69 US grants and 61 published applications in this corpus.
Search patents in B23G- Granted patents
- 69
- Published applications
- 61
- Assignees
- 25
- Inventors
- 141
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 1 |
| 2003 | 4 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 3 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 3 |
| 2014 | 2 | 3 |
| 2015 | 2 | 4 |
| 2016 | 3 | 1 |
| 2017 | 3 | 3 |
| 2018 | 3 | 4 |
| 2019 | 2 | 4 |
| 2020 | 6 | 5 |
| 2021 | 2 | 3 |
| 2022 | 2 | 5 |
| 2023 | 8 | 3 |
| 2024 | 1 | 4 |
| 2025 | 3 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thread repair tool10 Feb 2026US 12,544,844 B2Rtx Corporation
- Thread cleaning device22 Apr 2025US 12,280,440 B2
- Bottoming tap and chaser and method of use4 Feb 2025US 12,214,435 B2
- Thread repair hand tool14 Jan 2025US 12,194,556 B2
- Additive repair device for internal threads26 Nov 2024US 12,151,318 B2Nanchang Hangkong University
- Method and repair kit for restoring a mounting assembly, repair kit, repaired mounting assembly, and aircraft engine17 Sep 2026US 2026/0273672 A1
- Male thread repair tool21 May 2026US 2026/0138176 A1
- Female thread repairing tool23 Jan 2025US 2025/0025954 A1
- Split Thread Die Device12 Sep 2024US 2024/0300043 A1
- Method for Repairing Damaged Bolt5 Sep 2024US 2024/0293882 A1Team Industrial Services, Inc.
Most cited
By later US patents
- Tool for repairing damaged threads in a blind hole19US 5,281,059 A1994
- Method and tool for repairing damaged threads16US 5,803,676 A1998
- Thread chasing tool and method13US 6,206,620 B12001
- Thread reforming tool with lockable rotary jaw structure12US 4,150,450 A1979
- Thread reconditioning tool11US 3,956,787 A1976