F05B 2250/181
Ridged
Official title: ridged
F05B2250/181 (Ridged) appears on 6 US grants and 5 published applications in this corpus.
Search patents in F05B- Granted patents
- 6
- Published applications
- 5
- Assignees
- 5
- Inventors
- 12
- Latest grant
- 11 Jan 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 1 | 0 |
By publication year.
Recent patents
- Rotor blade with serrations11 Jan 2022US 11,220,993 B2Siemens Gamesa Renewable Energy A/S
- Rotor blade with a serrated trailing edge11 May 2021US 11,002,246 B2Siemens Gamesa Renewable Energy A/S
- Fluid turbine blade device13 Aug 2019US 10,378,503 B2
- Vortex generators aligned with trailing edge features on wind turbine blade25 Oct 2016US 9,476,406 B2Siemens Aktiengesellschaft
- Wind turbine provided with nacelle14 Dec 2004US 6,830,436 B2Mitsubishi Heavy Industries, Ltd.
- Rotor blade with a serrated trailing edge18 Apr 2019US 2019/0113019 A1Siemens Gamesa Renewable Energy A/S
- Rotor blade with serrations24 May 2018US 2018/0142671 A1Siemens Aktiengesellschaft
- Fluid turbine blade device14 Sep 2017US 2017/0260960 A1
- Vortex generators aligned with trailing edge features on wind turbine blade15 Oct 2015US 2015/0292476 A1Siemens Energy, Inc.
- Wind turbine provided with nacelle18 Sep 2003US 2003/0175121 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Wind turbine provided with nacelle46US 6,830,436 B2Mitsubishi Heavy Industries, Ltd. · 2004
- Ribbed impeller15US 6,206,636 B12001
- Vortex generators aligned with trailing edge features on wind turbine blade7US 9,476,406 B2Siemens Aktiengesellschaft · 2016
- Rotor blade with serrations2US 11,220,993 B2Siemens Gamesa Renewable Energy A/S · 2022
- Rotor blade with a serrated trailing edge1US 11,002,246 B2Siemens Gamesa Renewable Energy A/S · 2021