B23D 31/003
For rings
Official title: {for rings}
B23D31/003 (For rings) appears on 97 US grants and 60 published applications in this corpus.
Search patents in B23D- Granted patents
- 97
- Published applications
- 60
- Assignees
- 50
- Inventors
- 166
- Latest grant
- 11 Dec 2018
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 7 |
| 2003 | 6 | 3 |
| 2004 | 6 | 8 |
| 2005 | 2 | 7 |
| 2006 | 2 | 6 |
| 2007 | 2 | 0 |
| 2008 | 1 | 7 |
| 2009 | 3 | 2 |
| 2010 | 3 | 4 |
| 2011 | 4 | 1 |
| 2012 | 3 | 3 |
| 2013 | 2 | 1 |
| 2014 | 0 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 4 |
| 2017 | 5 | 2 |
| 2018 | 2 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- High-contrast engine connecting rod11 Dec 2018US 10,151,340 B2Ford Global Technologies, LLC
- Method of forming fracture start portion of connecting rod and forming device21 Aug 2018US 10,052,702 B2Yasunaga Corporation
- Connecting-rod fracture splitting apparatus5 Dec 2017US 9,833,848 B2Honda Motor Co., Ltd.
- Machine for breaking a connecting rod21 Nov 2017US 9,821,387 B2Gaindu, S.L.
- Method for cracking a connecting rod12 Sep 2017US 9,759,253 B2Gaindu, S.L.
- High-contrast engine connecting rod13 Jul 2017US 2017/0198746 A1Ford Motor Company
- High-contrast engine connecting rod30 Mar 2017US 2017/0089386 A1Ford Motor Company
- Machine and method for cracking a connecting rod20 Oct 2016US 2016/0305472 A1Gaindu, S.L.
- Connecting-rod fracture splitting apparatus15 Sep 2016US 2016/0265581 A1Honda Motor Co., Ltd.
- Connecting rod cracking mandrel24 Mar 2016US 2016/0084296 A1Mahle International GmbH
Most cited
By later US patents
- Method of making a split bearing assembly55US 4,569,109 AGeneral Motors Corporation · 1986
- Split bearing assemblies51US 4,684,267 AGeneral Motors Corporation · 1987
- Split bearing assemblies, method for making47US 4,860,419 AGeneral Motors Corporation · 1989
- Multiple part tubular member and method and apparatus for manufacture thereof40US 3,994,054 ABrunswick Corporation · 1976
- Connecting rod fracture machine34US 4,768,694 AGeneral Motors Corporation · 1988