F05B 2230/20
Essentially without removing material
Official title: essentially without removing material
F05B2230/20 (Essentially without removing material) appears on 338 US grants and 459 published applications in this corpus.
Search patents in F05B- Granted patents
- 338
- Published applications
- 459
- Assignees
- 165
- Inventors
- 872
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 5 |
| 2006 | 1 | 6 |
| 2007 | 3 | 9 |
| 2008 | 3 | 10 |
| 2009 | 1 | 21 |
| 2010 | 9 | 22 |
| 2011 | 8 | 32 |
| 2012 | 17 | 22 |
| 2013 | 14 | 15 |
| 2014 | 14 | 18 |
| 2015 | 13 | 8 |
| 2016 | 9 | 23 |
| 2017 | 14 | 29 |
| 2018 | 13 | 28 |
| 2019 | 25 | 38 |
| 2020 | 27 | 23 |
| 2021 | 33 | 36 |
| 2022 | 29 | 27 |
| 2023 | 19 | 21 |
| 2024 | 25 | 28 |
| 2025 | 25 | 12 |
| 2026 | 15 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Hollow wind turbine main shaft and profiling forging process and use thereof25 Aug 2026US 12,716,108 B2Zenkung Heavy Industry (Jiangsu) Co., Ltd.
- 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
- Hybrid pultrusion plates for a conductive spar cap of a wind turbine blade11 Aug 2026US 12,704,110 B2Lm Wind Power A/S
- Method and system for manufacturing a rotor blade for a wind turbine, computer program product and computer-readable storage medium8 Oct 2026US 2026/0307183 A1
- Spar cap, wind turbine blade as well as method of manufacturing a spar cap8 Oct 2026US 2026/0309124 A1Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Method for manufacturing root section of wind turbine blade, root section, semi-manufactured part of root section, wind turbine blade, and wind turbine1 Oct 2026US 2026/0298195 A1Envision Energy Technology Pte Ltd.
- Method for manufacturing a carbon beam adapted to be a part of a wind turbine blade, carbon beam for a wind turbine blade, wind turbine blade and wind turbine1 Oct 2026US 2026/0298197 A1Siemens Gamesa Renewable Energy A/S
- Method for arranging at least one blade building preform element in a blade mold for further processing, preform element, method for manufacturing a preform element, bending tool for a blade or a yoke, preform element handling means24 Sep 2026US 2026/0286929 A1Siemens Gamesa Renewable Energy A/S
Most cited
By later US patents
- Vertical axis wind turbine with pultruded blades73US 5,375,324 AFloWind Corporation · 1994
- Vertical axis wind turbine with pultruded blades66US 5,499,904 AFloWind Corporation · 1996
- Friction stir welded hollow airfoils and method therefor55US 7,189,064 B2General Electric Company · 2007
- Wind turbine blades made of two separate sections, and method of assembly51US 8,348,622 B2Vestas Wind Systems A/S · 2013
- Wind turbine rotor blade components and methods of making same47US 8,540,491 B2Neptco Incorporated · 2013