F05B 2250/00
Geometry
F05B2250/00 (Geometry) appears on 1,758 US grants and 2,059 published applications in this corpus.
Search patents in F05B- Granted patents
- 1,758
- Published applications
- 2,059
- Assignees
- 906
- Inventors
- 3,503
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 9 | 0 |
| 1978 | 9 | 0 |
| 1979 | 10 | 0 |
| 1980 | 11 | 0 |
| 1981 | 12 | 0 |
| 1982 | 11 | 0 |
| 1983 | 18 | 0 |
| 1984 | 15 | 0 |
| 1985 | 12 | 0 |
| 1986 | 9 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 12 | 0 |
| 1990 | 12 | 0 |
| 1991 | 10 | 0 |
| 1992 | 15 | 0 |
| 1993 | 18 | 0 |
| 1994 | 20 | 0 |
| 1995 | 19 | 0 |
| 1996 | 19 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 25 | 5 |
| 2002 | 15 | 17 |
| 2003 | 17 | 15 |
| 2004 | 11 | 23 |
| 2005 | 9 | 15 |
| 2006 | 15 | 34 |
| 2007 | 22 | 55 |
| 2008 | 18 | 84 |
| 2009 | 36 | 123 |
| 2010 | 52 | 156 |
| 2011 | 81 | 163 |
| 2012 | 92 | 130 |
| 2013 | 89 | 110 |
| 2014 | 80 | 95 |
| 2015 | 61 | 83 |
| 2016 | 68 | 74 |
| 2017 | 70 | 108 |
| 2018 | 67 | 116 |
| 2019 | 102 | 120 |
| 2020 | 94 | 107 |
| 2021 | 95 | 105 |
| 2022 | 92 | 89 |
| 2023 | 79 | 76 |
| 2024 | 77 | 71 |
| 2025 | 64 | 53 |
| 2026 | 27 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05B 2250/20Three-dimensionalIndexing code553
- F05B 2250/10Two-dimensionalIndexing code346
- F05B 2250/70ShapeIndexing code307
- F05B 2250/30Arrangement of componentsIndexing code254
- F05B 2250/50Inlet or outletIndexing code212
- F05B 2250/40Movement of componentIndexing code211
- F05B 2250/80Size or power range of the machinesIndexing code74
- F05B 2250/60StructureIndexing code73
All 9 subgroupsShow fewer
Recent patents
- Hydraulic turbine29 Sep 2026US 12,747,716 B2Natel Energy Holdings, Inc.
- Modular underwater pumped-storage power plant reservoir22 Sep 2026US 12,742,435 B2
- Wind turbine blade with a fairing22 Sep 2026US 12,742,436 B2Ge Wind Energy GmbH
- Fluid connection for a hydromotive machine15 Sep 2026US 12,736,025 B2
- Horizontally-oriented conical-helical hydrokinetic turbine11 Aug 2026US 12,704,105 B2
- Hydroturbine piece of a turbine comprising a modified trailing edge8 Oct 2026US 2026/0309114 A1GE Renewable Technologies
- Leading edge protection with reduced noise impact10 Sep 2026US 2026/0266257 A1Lm Wind Power A/S
- Steep pyramidal structure of electricity3 Sep 2026US 2026/0258774 A1
- Hydrokinetic turbine system27 Aug 2026US 2026/0251114 A1Emrgy Inc.
- Method for repairing the root of a blade27 Aug 2026US 2026/0251127 A1Nabrawind Technologies, S.L.
Most cited
By later US patents
- Wind turbine and a shaft for a wind turbine1,094US 8,664,792 B2Envision Energy (Denmark) ApS · 2014
- 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 turbine131US 4,140,433 A1979
- Gas turbine combustor131US 5,490,378 AMTU Motoren- und Turbinen-Union Muenchen GmbH · 1996
- Air fuel mixer for gas turbine combustor128US 5,251,447 AGeneral Electric Company · 1993