F04C 2230/102
By spark erosion methods
Official title: by spark erosion methods
F04C2230/102 (By spark erosion methods) appears on 2 US grants and 3 published applications in this corpus.
Search patents in F04C- Granted patents
- 2
- Published applications
- 3
- Assignees
- 3
- Inventors
- 10
- Latest grant
- 5 Jan 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
By publication year.
Recent patents
- Machine and Method for Spark Erosion Machining of a Gerotor Pump6 Sep 2018US 2018/0250760 A1Safran Aero Boosters SA
- Pendulum slide pump18 Jun 2015US 2015/0167666 A1Mahle International GmbH
- Volumetric efficiency in a charge cooled or air cooled wankel rotary engine6 Mar 2008US 2008/0056924 A1Thermo Fan LLC
Most cited
By later US patents