F05B 2280/20
Inorganic materials
Official title: Inorganic materials, e.g. non-metallic materials
F05B2280/20 (Inorganic materials) appears on 104 US grants and 131 published applications in this corpus.
Search patents in F05B- Granted patents
- 104
- Published applications
- 131
- Assignees
- 67
- Inventors
- 258
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 4 |
| 2008 | 3 | 2 |
| 2009 | 0 | 3 |
| 2010 | 4 | 4 |
| 2011 | 2 | 3 |
| 2012 | 1 | 3 |
| 2013 | 1 | 7 |
| 2014 | 2 | 6 |
| 2015 | 5 | 3 |
| 2016 | 3 | 9 |
| 2017 | 4 | 7 |
| 2018 | 1 | 5 |
| 2019 | 10 | 22 |
| 2020 | 15 | 12 |
| 2021 | 9 | 10 |
| 2022 | 14 | 10 |
| 2023 | 7 | 9 |
| 2024 | 13 | 6 |
| 2025 | 5 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05B 2280/2006CarbonIndexing code61
- F05B 2280/2001GlassIndexing code26
- F05B 2280/2004CeramicsIndexing code22
- F05B 2280/2008NitridesIndexing code6
- F05B 2280/2003SiliconIndexing code5
- F05B 2280/2007CarbidesIndexing code5
- F05B 2280/2013SilicaIndexing code2
- F05B 2280/2005Non-oxide ceramicsIndexing code1
All 16 subgroupsShow fewer
Recent patents
- Elastomer skins with embedded and unequally pre-loaded coated actuators25 Aug 2026US 12,716,401 B2Board of Regents, The University of Texas System
- Lightweight spar cap with concave structure for wind turbine blade and manufacturing method thereof, wind turbine blade and manufacturing method thereof11 Aug 2026US 12,704,109 B2Zhuzhou Times New Material Technology Co., Ltd.
- Hybrid pultrusion plates for a conductive spar cap of a wind turbine blade11 Aug 2026US 12,704,110 B2Lm Wind Power A/S
- Hydrophobic twisted and coiled polymer actuators30 Dec 2025US 12,510,062 B2The University of Texas at Dallas
- Heating element for an outer surface of a wind turbine rotor blade9 Dec 2025US 12,492,683 B2Nordex Energy GmbH
- A wind turbine blade with an improved lightning protecting system9 Jul 2026US 2026/0194046 A1Lm Wind Power A/S
- Elastomer Skins with Embedded and Unequally Pre-Loaded Coated Actuators12 Feb 2026US 2026/0043391 A1Board of Regents, The University of Texas System
- Kelp-inspired marine energy converter21 Aug 2025US 2025/0264082 A1Alliance for Sustainable Energy, LLC
- Heating element for an outer surface of a wind turbine rotor blade14 Aug 2025US 2025/0257718 A1Nordex Energy GmbH
- Hydrophobic twisted and coiled polymer actuators6 Mar 2025US 2025/0075686 A1The University of Texas at Dallas
Most cited
By later US patents
- Rotary compressor having oxidizing and nitriding surface treatment39US 4,944,663 AHitachi, Ltd. · 1990
- Wind turbine rotor blade31US 7,438,533 B2General Electric Company · 2008
- Method for changing removable bearing for a wind turbine generator29US 7,360,310 B2General Electric Company · 2008
- Methods and apparatus for reducing load in a rotor blade18US 7,802,968 B2General Electric Company · 2010
- Wind turbine blade17US 8,734,110 B2Mitsubishi Heavy Industries, Ltd. · 2014