B23D 1/20
Planing or slotting machines cutting by relative movement of the tool and
Official title: with tool-supports or work-supports specially mounted or guided for working in different directions or at different angles; Special purpose machines
B23D1/20 (Planing or slotting machines cutting by relative movement of the tool and) appears on 45 US grants and 16 published applications in this corpus.
Search patents in B23D- Granted patents
- 45
- Published applications
- 16
- Assignees
- 33
- Inventors
- 90
- Latest grant
- 21 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 4 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 4 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for cutting a groove-shaped recess into a workpiece21 Feb 2023US 11,583,944 B2PASS Stanztechnik AG
- Tool holder device for broaching and slotting10 May 2022US 11,325,197 B2Rev S.R.L. Unipersonale
- Cutting die3 Jul 2018US 10,010,924 B2Amada Holdings Co., Ltd.
- Cutting device26 Sep 2017US 9,774,232 B2General Electric Technology GmbH
- Cutting tool and spline processing method5 Sep 2017US 9,751,140 B2Jtekt Corporation
- Treatment device, treatment method, method for manufacturing metal pipe material, and metal pipe material25 May 2023US 2023/0160050 A1Sumitomo Heavy Industries, Ltd.
- Method for cutting a groove-shaped recess into a workpiece28 Jan 2021US 2021/0023635 A1PASS Stanztechnik AG
- Tool holder device for broaching and slotting28 May 2020US 2020/0164448 A1Rev S.R.L. Unipersonale
- Cutting die18 May 2017US 2017/0136518 A1Amada Holdings Co., Ltd.
- Cutting tool and spline processing method7 Jul 2016US 2016/0193675 A1Jtekt Corporation
Most cited
By later US patents
- Building construction element and the machine and method for its manufacture53US 4,864,788 A1989
- Apparatus for removing burrs from continuous cast slabs17US 4,362,448 ANippon Kokan Kabushiki Kaisha · 1982
- Method and apparatus for cold finishing of metals13US 4,224,818 ALaSalle Steel Company · 1980
- V-shaped groove forming machine and its control method12US 5,575,598 AAmada Company, Limited · 1996
- Method for forming the edge of an airfoil11US 5,954,464 AUnited Technologies Corporation · 1999