F05C 2201/0451
Cast steel
F05C2201/0451 (Cast steel) appears on 5 US grants and 5 published applications in this corpus.
Search patents in F05C- Granted patents
- 5
- Published applications
- 5
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 4 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Eccentric screw pump with a pressure chamber between an elastomeric stator portion and a casing4 Feb 2025US 12,215,689 B2Grundfos Holding A/S
- Axial piston machine having an insert ring and an insert ring for an axial piston machine20 Sep 2016US 9,447,686 B2Robert Bosch GmbH
- Methods for hardening pump casings14 Sep 2010US 7,793,416 B2Viking Pump, Inc.
- One piece cast steel monobloc piston5 Aug 2008US 7,406,941 B2Federal-Mogul World Wide, Inc.
- Rotary compressor and method of manufacturing the same2 Jul 2002US 6,413,061 B1Matsushita Electric Industrial Co., Ltd.
- Dry vacuum pump and manufacturing method12 Oct 2023US 2023/0323878 A1Pfeiffer Vacuum GmbH
- Eccentric screw pump8 Dec 2022US 2022/0389926 A1Grundfos Holding A/S
- Axial piston machine8 Aug 2013US 2013/0199363 A1Robert Bosch GmbH
- Methods for Hardening Pump Casings15 Nov 2007US 2007/0261237 A1Viking Pump, Inc.
- One piece cast steel monobloc piston23 Feb 2006US 2006/0037471 A1Federal-Mogul World Wide, Inc.
Most cited
By later US patents
- One piece cast steel monobloc piston16US 7,406,941 B2Federal-Mogul World Wide, Inc. · 2008
- Rotary compressor and method of manufacturing the same15US 6,413,061 B1Matsushita Electric Industrial Co., Ltd. · 2002
- Axial piston machine having an insert ring and an insert ring for an axial piston machine1US 9,447,686 B2Robert Bosch GmbH · 2016