F03B 11/06
Bearing arrangements
F03B11/06 (Bearing arrangements) appears on 92 US grants and 90 published applications in this corpus.
Search patents in F03B- Granted patents
- 92
- Published applications
- 90
- Assignees
- 74
- Inventors
- 217
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 1 |
| 2011 | 0 | 9 |
| 2012 | 3 | 1 |
| 2013 | 3 | 3 |
| 2014 | 4 | 5 |
| 2015 | 2 | 8 |
| 2016 | 5 | 2 |
| 2017 | 4 | 10 |
| 2018 | 6 | 8 |
| 2019 | 6 | 7 |
| 2020 | 5 | 4 |
| 2021 | 5 | 6 |
| 2022 | 3 | 4 |
| 2023 | 5 | 3 |
| 2024 | 3 | 5 |
| 2025 | 5 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for optimizing operating swing of vertical shaft suspended hydrogenerator unit7 Apr 2026US 12,595,778 B2Huaneng Lancang River Hydropower Inc.
- Rolling-element bearing with seals and leakage test channel9 Dec 2025US 12,492,728 B2Aktiebolaget Skf
- Rotor bearing assembly for fluid flow power plants8 Jul 2025US 12,355,327 B2Aktiebolaget Skf
- Hydroelectric energy systems and methods of manufacturing the same24 Jun 2025US 12,341,408 B2Oceana Energy Company
- Modular hydrokinetic turbine system3 Jun 2025US 12,320,324 B2Southwest Research Institute
- Apparatus for improved cleaning of medical devices27 Nov 2025US 2025/0359746 A1Boston Scientific Scimed, Inc.
- Stator frame foot30 Oct 2025US 2025/0337289 A1GE Renewable Technologies
- Underwater current turbine using automatic blade pitch positioning23 Oct 2025US 2025/0327436 A1
- Method and system for optimizing operating swing of vertical shaft suspended hydrogenerator unit13 Mar 2025US 2025/0084820 A1Huaneng Lancang River Hydropower Inc.
- Devices, systems, and methods for hydrogen generation, collection, and distribution7 Nov 2024US 2024/0368779 A1Oceana Energy Company
Most cited
By later US patents
- Francis-type hydraulic machine119US 4,126,360 AEscher Wyss Limited · 1978
- Fluid pump apparatus81US 6,547,530 B2Ntn Corporation · 2003
- Hydroelectric turbine31US 6,957,947 B22005
- System for producing helical vegetable strips and turbine therefor22US 5,179,881 AMcCain Foods Limited · 1993
- Wave power apparatus having a float and means for locking the float in a position above the ocean surface21US 7,579,704 B2Wave Star Energy APS · 2009