Y10T 408/87
Tool having stepped cutting edges
Y10T408/87 (Tool having stepped cutting edges) appears on 66 US grants and 25 published applications in this corpus.
Search patents in Y10T- Granted patents
- 66
- Published applications
- 25
- Assignees
- 43
- Inventors
- 92
- Latest grant
- 23 Mar 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 5 |
| 2006 | 4 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 0 | 4 |
| 2011 | 3 | 2 |
| 2012 | 3 | 1 |
| 2013 | 4 | 1 |
| 2014 | 3 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Extraction process of a glow plug pencil for a motor vehicle and the tooling set for the implementation of such a process23 Mar 2021US 10,953,528 B2Hubitools S.A.
- Adjustable indexable drill and modular system and holder9 May 2017US 9,643,259 B2Allied Machine & Engineering Corp.
- Internal chamfering device and method13 Dec 2016US 9,517,511 B1The Boeing Company
- Insert for drill17 Mar 2015US 8,979,443 B2KYOCERA Corporation
- Depth limiting device for a boring tool4 Nov 2014US 8,876,444 B1
- Extraction process of a glow plug pencil for a motor vehicle and the tooling set for the implementation of such a process27 Sep 2018US 2018/0272513 A1Hubitools S.A.
- Adjustable indexable drill and modular system and holder12 Dec 2013US 2013/0330143 A1Allied Machine & Engineering Corp.
- High rigidity moving column horizontal machine tool6 Sep 2012US 2012/0224931 A1Fives Machining Systems, Inc.
- Boring head15 Sep 2011US 2011/0222979 A1Heinz Kaiser AG
- Insert for drill7 Jul 2011US 2011/0164936 A1KYOCERA Corporation
Most cited
By later US patents
- Drill37US 4,889,455 ASandvik AB · 1989
- Tool and method for cutting a circular opening and retaining the cut portion36US 6,206,616 B1Advanced Micro Devices, Inc. · 2001
- Cutting insert and drilling tool for drilling in solid materials29US 5,503,509 AWidia GmbH · 1996
- Combined boring and milling tool28US 4,265,574 AKomet Stahlhalter- und Werkzeugfabrik Robert Breuning GmbH · 1981
- Machining tool28US 4,353,670 AEverede Tool Company · 1982