F05B 2220/70
In combination with
Official title: in combination with
F05B2220/70 (In combination with) appears on 1,544 US grants and 2,058 published applications in this corpus.
Search patents in F05B- Granted patents
- 1,544
- Published applications
- 2,058
- Assignees
- 762
- Inventors
- 3,447
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 4 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 9 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 12 | 0 |
| 2002 | 4 | 5 |
| 2003 | 3 | 7 |
| 2004 | 11 | 16 |
| 2005 | 4 | 18 |
| 2006 | 17 | 20 |
| 2007 | 25 | 49 |
| 2008 | 27 | 47 |
| 2009 | 28 | 49 |
| 2010 | 30 | 97 |
| 2011 | 44 | 81 |
| 2012 | 61 | 102 |
| 2013 | 49 | 73 |
| 2014 | 52 | 66 |
| 2015 | 62 | 61 |
| 2016 | 57 | 57 |
| 2017 | 50 | 125 |
| 2018 | 54 | 160 |
| 2019 | 107 | 127 |
| 2020 | 118 | 74 |
| 2021 | 88 | 149 |
| 2022 | 102 | 171 |
| 2023 | 110 | 146 |
| 2024 | 154 | 149 |
| 2025 | 143 | 115 |
| 2026 | 59 | 94 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F05B 2220/706An electrical generatorIndexing code1,301
- F05B 2220/708Photoelectric means, i.e. photovoltaic or solar cellsIndexing code138
- F05B 2220/709Piezoelectric meansIndexing code61
- F05B 2220/705The other apparatus being a wind turbineIndexing code37
- F05B 2220/702The other apparatus being a steam turbineIndexing code18
- F05B 2220/704The other apparatus being a gas turbineIndexing code18
- F05B 2220/703The other apparatus being a water turbineIndexing code10
Recent patents
- Hybrid system for offshore power generation6 Oct 2026US 12,756,348 B2Saudi Arabian Oil Company
- Energy capture device and system29 Sep 2026US 12,747,717 B1
- Multiple blade wind turbine22 Sep 2026US 12,742,437 B2
- Method and controller arrangement for operating a wind turbine farm15 Sep 2026US 12,736,028 B2Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Modular floating territory8 Sep 2026US 12,728,964 B2Seanest S.A.
- Infrastructure-integrated fluid turbine system8 Oct 2026US 2026/0309119 A1
- Methods of generating electric power and a distributed network of a generator-turbine apparatus having a set of electric generators simultaneously driven by a gravity-force applied and moment imbalanced turbine8 Oct 2026US 2026/0309131 A1
- Coil support assembly having coil support structures joined together via respective joint structures and methods of assembling same8 Oct 2026US 2026/0311931 A1GE Vernova Renovables Espana, S.L.
- A generator for use in a wind turbine8 Oct 2026US 2026/0312460 A1Vestas Wind Systems A/S
- Reciprocating oscillating energy harvester1 Oct 2026US 2026/0298192 A1
Most cited
By later US patents
- Energy conversion systems and methods405US 10,060,473 B2Oceana Energy Company · 2018
- Variable speed wind turbine with reduced power fluctuation and a static VAR mode of operation266US 5,225,712 AU.S. Windpower, Inc. · 1993
- Variable speed wind turbine245US 5,083,039 AU.S. Windpower, Inc. · 1992
- Parameter monitoring and control for an electric driven hydraulic fracking system192US 10,753,165 B1National Service Alliance—Houston LLC · 2020
- Variable frequency drive configuration for electric driven hydraulic fracking system177US 10,753,153 B1National Service Alliance—Houston LLC · 2020