B23D 33/04
For making circular cuts
Official title: for making circular cuts
B23D33/04 (For making circular cuts) appears on 25 US grants and 8 published applications in this corpus.
Search patents in B23D- Granted patents
- 25
- Published applications
- 8
- Assignees
- 13
- Inventors
- 35
- Latest grant
- 28 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 3 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Complex decommissioning method for nuclear facility28 Nov 2023US 11,830,634 B2Korea Hydro & Nuclear Power Co., Ltd.
- Cutting device24 Jan 2023US 11,559,842 B2Smart Skin Technologies Inc.
- Providing a cutting area with web-like interleaver material24 May 2022US 11,338,462 B2Weber Maschinenbau GmbH Breidenbach
- Providing a cutting area with web-like interleaver material17 May 2022US 11,331,823 B2Weber Maschinenbau GmbH Breidenbach
- Circular hole cutting tool and method of use27 Oct 2020US 10,814,409 B2Hyperloop Technologies, Inc.
- Complex decommissioning method for nuclear facility26 May 2022US 2022/0165439 A1Korea Hydro & Nuclear Power Co., Ltd.
- Cutting device10 Feb 2022US 2022/0040771 A1Smart Skin Technologies Inc.
- Providing a cutting area with web-like interleaver material10 Sep 2020US 2020/0282584 A1Weber Maschinenbau GmbH Breidenbach
- Providing a cutting area with web-like interleaver material23 Jul 2020US 2020/0230838 A1Weber Maschinenbau GmbH Breidenbach
- Providing a cutting area with web-like interleaver material24 Jan 2019US 2019/0022885 A1Weber Maschinenbau GmbH Breidenbach
Most cited
By later US patents
- Sheet metal cutting26US 4,047,457 APotomac Applied Mechanics, Inc. · 1977
- Circular hole cutter22US 5,895,183 A1999
- Apparatus for cutting arcs of circles with band saws and the like15US 3,995,521 A1976
- Method and apparatus for cutting sheet metal wrappers or the like9US 4,070,890 APotomac Applied Mechanics, Inc. · 1978
- Apparatus for cutting and/or scribing circles and ovals8US 4,407,074 A1983