B29D 99/0025
Producing blades or the like
Official title: {Producing blades or the like, e.g. blades for turbines, propellers, or wings}
B29D99/0025 (Producing blades or the like) appears on 812 US grants and 957 published applications in this corpus.
Search patents in B29D- Granted patents
- 812
- Published applications
- 957
- Assignees
- 239
- Inventors
- 1,601
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 8 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 2 |
| 2002 | 0 | 1 |
| 2003 | 2 | 5 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 1 |
| 2008 | 1 | 5 |
| 2009 | 1 | 10 |
| 2010 | 1 | 17 |
| 2011 | 11 | 22 |
| 2012 | 9 | 36 |
| 2013 | 22 | 29 |
| 2014 | 12 | 40 |
| 2015 | 26 | 51 |
| 2016 | 30 | 65 |
| 2017 | 29 | 35 |
| 2018 | 42 | 47 |
| 2019 | 46 | 72 |
| 2020 | 48 | 66 |
| 2021 | 60 | 61 |
| 2022 | 57 | 87 |
| 2023 | 82 | 98 |
| 2024 | 92 | 95 |
| 2025 | 82 | 68 |
| 2026 | 49 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Blade, flying object, and manufacturing method thereof6 Oct 2026US 12,752,909 B2Mitsui Chemicals, Inc.
- Method of manufacturing a shell of a wind turbine blade15 Sep 2026US 12,734,777 B2Lm Wind Power A/S
- Method for manufacturing a preform building element and oven25 Aug 2026US 12,715,180 B2Siemens Gamsea Renewable Energy A/S
- Production system, method and computer program product25 Aug 2026US 12,715,191 B2Siemens Gamesa Renewable Energy A/S
- Blade assembly for a wind turbine blade, wind turbine and method for building a wind turbine blade25 Aug 2026US 12,716,398 B2Lm Wind Power A/S
- Systems and methods of manufacturing composite parts via stacking8 Oct 2026US 2026/0307353 A1GE Vernova Infrastructure Technology LLC
- Method of manufacturing shear webs for rotor blades10 Sep 2026US 2026/0264355 A1Lm Wind Power A/S
- Method of manufacturing a modular wind turbine rotor blade3 Sep 2026US 2026/0258779 A1Siemens Gamesa Renewable Energy A/S
- Mandrel for producing a hollow composite component of a wind turbine rotor blade27 Aug 2026US 2026/0249566 A1Lm Wind Power A/S
- Structural tiles constructed of recycled fiber reinforced polymer materials for use in composite panels27 Aug 2026US 2026/0249567 A1Lm Wind Power A/S
Most cited
By later US patents
- Composite airfoil construction124US 4,051,289 AGeneral Electric Company · 1977
- Composite blade manufacture107US 5,222,297 AUnited Technologies Corporation · 1993
- Lightweight propulsor blade with internal spars and rigid base members89US 5,129,787 AUnited Technologies Corporation · 1992
- Method of fabricating hollow composite airfoils83US 4,594,761 AGeneral Electric Company · 1986
- Composite wing and manufacturing process thereof78US 5,332,178 AWilliams International Corporation · 1994