F05B 2250/183
Zigzag
Official title: zigzag
F05B2250/183 (Zigzag) appears on 45 US grants and 65 published applications in this corpus.
Search patents in F05B- Granted patents
- 45
- Published applications
- 65
- Assignees
- 30
- Inventors
- 116
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 5 | 7 |
| 2012 | 2 | 3 |
| 2013 | 0 | 6 |
| 2014 | 2 | 3 |
| 2015 | 1 | 7 |
| 2016 | 4 | 3 |
| 2017 | 3 | 4 |
| 2018 | 5 | 6 |
| 2019 | 2 | 5 |
| 2020 | 5 | 6 |
| 2021 | 8 | 3 |
| 2022 | 3 | 1 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 0 |
| 2026 | 1 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Leading edge protection with reduced noise impact26 May 2026US 12,638,002 B2Lm Wind Power A/S
- Method for forming an add-on component for an aerofoil7 Nov 2023US 11,808,246 B2Brunel University London
- Wind turbine blade apparatus and wind turbine blade attachment member12 Apr 2022US 11,300,097 B2Mitsubishi Heavy Industries, Ltd.
- Ducted fan with fan casing defining an over-rotor cavity29 Mar 2022US 11,286,955 B2General Electric Company
- Rotor blade with serrations11 Jan 2022US 11,220,993 B2Siemens Gamesa Renewable Energy A/S
- Leading edge protection with reduced noise impact10 Sep 2026US 2026/0266257 A1Lm Wind Power A/S
- Wind turbine blade comprising a trailing edge section having a plurality of slits with varying lengths23 Jul 2026US 2026/0210327 A1Lm Wind Power A/S
- Serrated panel for a wind turbine rotor blade4 Jun 2026US 2026/0153073 A1Nordex Energy GmbH
- Serrated panel for a wind turbine rotor blade28 May 2026US 2026/0146580 A1Nordex Energy GmbH
- Leading edge protection with reduced noise impact11 Jul 2024US 2024/0229763 A9Lm Wind Power A/S
Most cited
By later US patents
- Serrated trailing edges for improving lift and drag characteristics of lifting surfaces173US 5,088,665 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1992
- Wind turbine85US 5,533,865 AStork Product Engineering B.V. · 1996
- Wind turbine provided with nacelle46US 6,830,436 B2Mitsubishi Heavy Industries, Ltd. · 2004
- Noise reducer for rotor blade in wind turbine42US 7,976,283 B2General Electric Company · 2011
- Blade extension for rotor blade in wind turbine39US 8,083,488 B2General Electric Company · 2011