F05C 2201/0454
Case-hardened steel
F05C2201/0454 (Case-hardened steel) appears on 5 US grants and 4 published applications in this corpus.
Search patents in F05C- Granted patents
- 5
- Published applications
- 4
- Assignees
- 6
- Inventors
- 25
- Latest grant
- 5 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Compressor and processing method therefor5 Apr 2022US 11,293,423 B2Shanghai Highly Electrical Appliances Co., Ltd.
- Scroll compressor3 Dec 2019US 10,495,088 B2LG Electronics Inc.
- Pump for dosing fluids11 Apr 2017US 9,617,987 B2Delphi International Operations Luxembourg S.A R.L.
- Laser hardened reed valve5 Oct 1999US 5,960,825 ACopeland Corporation
- Reciprocating compressor9 Jul 1991US 5,030,065 ASulzer Brothers Limited
- Compressor and processing method therefor15 Aug 2019US 2019/0249655 A1Shanghai Highly Electrical Appliances Co., Ltd.
- Scroll compressor9 Mar 2017US 2017/0067466 A1LG Electronics Inc.
- Pump for dosing fluids5 Jan 2012US 2012/0003110 A1Delphi Technologies Holding S.arl
- Compressor6 Oct 2005US 2005/0220632 A1
Most cited
By later US patents