B23F 1/086
Pot broaching
Official title: {Pot broaching}
B23F1/086 (Pot broaching) appears on 9 US grants and 3 published applications in this corpus.
Search patents in B23F- Granted patents
- 9
- Published applications
- 3
- Assignees
- 4
- Inventors
- 13
- Latest grant
- 29 Dec 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 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 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Pot broaching tools and methods for remanufacture-forming pot broaching tools29 Dec 2020US 10,875,113 B2EST Tools Co., Ltd.
- Calibrating tool for manufacturing parts with an outer profile28 Oct 2003US 6,637,088 B2
- Device for manufacturing parts with an outer profile13 Aug 2002US 6,430,791 B1
- Loading/unloading system for broaching machine31 May 1994US 5,315,750 AUtica Enterprises, Inc.
- Pot broach21 May 1985US 4,518,289 ALear Siegler, Inc.
- Pot broaching tools and methods for remanufacture-forming pot broaching tools30 Jul 2020US 2020/0238410 A1EST Tools Co., Ltd.
- Pot broaching tools and methods for remanufacture-forming pot broaching tools11 Jun 2020US 2020/0180055 A1EST Tools Co., Ltd.
- Calibrating tool for manufacturing parts with an outer profile19 Dec 2002US 2002/0189064 A1
Most cited
By later US patents
- Loading/unloading system for broaching machine6US 5,315,750 AUtica Enterprises, Inc. · 1994
- Pot broaching machine3US 4,027,574 AThe Babcock & Wilcox Company · 1977
- Pot broach2US 4,518,289 ALear Siegler, Inc. · 1985
- Pot broach1US 4,065,222 ALear Siegler, Inc. · 1977
- Device for manufacturing parts with an outer profile1US 6,430,791 B12002