F05B 2250/20
Three-dimensional
Official title: three-dimensional
F05B2250/20 (Three-dimensional) appears on 553 US grants and 695 published applications in this corpus.
Search patents in F05B- Granted patents
- 553
- Published applications
- 695
- Assignees
- 344
- Inventors
- 1,150
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 6 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 6 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 4 | 0 |
| 2001 | 9 | 3 |
| 2002 | 11 | 12 |
| 2003 | 8 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 4 |
| 2006 | 5 | 14 |
| 2007 | 7 | 21 |
| 2008 | 6 | 32 |
| 2009 | 19 | 43 |
| 2010 | 16 | 63 |
| 2011 | 20 | 53 |
| 2012 | 28 | 47 |
| 2013 | 19 | 28 |
| 2014 | 30 | 28 |
| 2015 | 21 | 27 |
| 2016 | 21 | 16 |
| 2017 | 23 | 47 |
| 2018 | 16 | 35 |
| 2019 | 30 | 39 |
| 2020 | 27 | 34 |
| 2021 | 26 | 40 |
| 2022 | 31 | 31 |
| 2023 | 26 | 24 |
| 2024 | 28 | 15 |
| 2025 | 15 | 24 |
| 2026 | 12 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05B 2250/25HelicalIndexing code260
- F05B 2250/23PrismaticIndexing code162
- F05B 2250/29MachinedIndexing code56
- F05B 2250/24EllipsoidalIndexing code44
- F05B 2250/28PatternedIndexing code44
- F05B 2250/21PyramidalIndexing code17
- F05B 2250/22ParallelepipedicIndexing code12
- F05B 2250/26ParaboloidalIndexing code6
All 9 subgroupsShow fewer
Recent patents
- Modular underwater pumped-storage power plant reservoir22 Sep 2026US 12,742,435 B2
- Horizontally-oriented conical-helical hydrokinetic turbine11 Aug 2026US 12,704,105 B2
- Root bushing, wind turbine rotor blade and method28 Jul 2026US 12,692,832 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Suction cover device, and kinetic tidal power plant16 Jun 2026US 12,655,822 B2Energyminer GmbH
- Floating platform device for a wind turbine tower and assembly method16 Jun 2026US 12,655,828 B2Bluenewables Sl
- Steep pyramidal structure of electricity3 Sep 2026US 2026/0258774 A1
- Aerodynamic devices and assemblies for towers6 Aug 2026US 2026/0226882 A1Nordex Energy Spain, S.A.U.
- Power conversion device connected to moving body21 May 2026US 2026/0139654 A1
- Systems and methods for harvesting aerodynamic energy16 Apr 2026US 2026/0103084 A1
- Wind Turbine9 Apr 2026US 2026/0098515 A1Enturi Limited
Most cited
By later US patents
- Wind turbine and a shaft for a wind turbine1,094US 8,664,792 B2Envision Energy (Denmark) ApS · 2014
- Wind turbine131US 4,140,433 A1979
- Gas turbine fuel injector115US 6,289,677 B1Pratt & Whitney Canada Corp. · 2001
- Wind power generating system85US 4,340,822 A1982
- Electrical generating system82US 3,988,592 A1976