B23K 7/107
For cutting circles
Official title: {for cutting circles}
B23K7/107 (For cutting circles) appears on 23 US grants and 7 published applications in this corpus.
Search patents in B23K- Granted patents
- 23
- Published applications
- 7
- Assignees
- 3
- Inventors
- 28
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 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 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cutting torch guide structure and cutting torch guide system3 Jan 2023US 11,541,473 B2
- Circular hole cutting tool and method of use27 Oct 2020US 10,814,409 B2Hyperloop Technologies, Inc.
- Circle cutting system16 Jul 2019US 10,350,693 B1
- Circular burner device for cutting torch26 Jan 2016US 9,242,305 B2
- Circle cutting attachment for torch21 May 2002US 6,391,248 B1
- Cutting torch guide structure and cutting torch guide system31 Dec 2020US 2020/0406384 A1
- Adjustable Circular Burner Attachment29 Mar 2018US 2018/0085841 A1
- Circular hole cutting tool and method of use25 Jan 2018US 2018/0021864 A1Hyperloop Technologies, Inc.
- Circular burner device for cutting torch7 May 2015US 2015/0123324 A1
- Method and Apparatus for Cutting Circular Holes in Metal Objects18 Dec 2008US 2008/0308190 A1
Most cited
By later US patents