Y10T 29/49309
Including forging
Official title: including forging
Y10T29/49309 (Including forging) appears on 20 US grants and 10 published applications in this corpus.
Search patents in Y10T- Granted patents
- 20
- Published applications
- 10
- Assignees
- 14
- Inventors
- 33
- Latest grant
- 20 Sep 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 1 | 1 |
| 2014 | 3 | 3 |
| 2015 | 3 | 1 |
| 2016 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for production of valve head portion of hollow engine valve and hollow engine valve20 Sep 2016US 9,447,711 B2Fuji Hollow Valve Inc.
- Method for producing a hollow engine valve30 Aug 2016US 9,427,795 B2Fuji Hollow Valve Inc.
- Method for production of valve head portion of hollow engine valve and hollow engine valve24 Nov 2015US 9,194,263 B2Mitsubishi Heavy Industries, Ltd.
- Method of manufacturing a valve for an internal combustion engine28 Apr 2015US 9,015,940 B2Nittan Valve Co., Ltd.
- Method of manufacturing a valve for an internal combustion engine17 Mar 2015US 8,978,248 B2Nittan Valve Co., Ltd.
- Method of manufacturing a valve for an internal combustion engine1 Jan 2015US 2015/0000130 A1Nittan Valve Co., Ltd.
- Method for producing a hollow engine valve18 Dec 2014US 2014/0366373 A1Mitsubishi Heavy Industries, Ltd.
- Method of manufacturing a valve for an internal combustion engine25 Sep 2014US 2014/0283384 A1Nittan Valve Co., Ltd.
- Method for Production of Valve Head Portion of Hollow Engine Valve and Hollow Engine Valve6 Feb 2014US 2014/0033532 A1Mitsubishi Heavy Industries, Ltd.
- Method for Production of Valve Head Portion of Hollow Engine Valve and Hollow Engine Valve28 Nov 2013US 2013/0313463 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Poppet valve26US 4,073,474 AToyota Jidosha Kogyo Kabushiki Kaisha · 1978
- Method of manufacturing hollow engine valve25US 5,056,219 AAisan Kogyo Kabushiki Kaisha · 1991
- Process for the production of a valve19US 5,054,195 AMercedes-Benz AG · 1991
- Method for manufacturing a poppet valve from a .gamma.-TiAl base alloy11US 6,161,285 ASchwarzkopf Technologies Corporation · 2000
- Method of manufacturing a Ti alloy poppet value10US 6,354,001 B1Fuji Oozx Inc. · 2002