F05B
Indexing scheme relating to wind, spring, weight, inertia or like motors, to
Official title: Indexing scheme relating to wind, spring, weight, inertia or like motors, to machines or engines for liquids covered by subclasses f03b, f03d and f03g
F05B (Indexing scheme relating to wind, spring, weight, inertia or like motors, to) appears on 16,291 US grants and 19,606 published applications in this corpus.
Search patents in F05B- Granted patents
- 16,291
- Published applications
- 19,606
- Assignees
- 4,700
- Inventors
- 27,009
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 44 | 0 |
| 1977 | 61 | 0 |
| 1978 | 64 | 0 |
| 1979 | 56 | 0 |
| 1980 | 73 | 0 |
| 1981 | 83 | 0 |
| 1982 | 94 | 0 |
| 1983 | 81 | 0 |
| 1984 | 80 | 0 |
| 1985 | 81 | 0 |
| 1986 | 58 | 0 |
| 1987 | 60 | 0 |
| 1988 | 62 | 0 |
| 1989 | 64 | 0 |
| 1990 | 52 | 0 |
| 1991 | 62 | 0 |
| 1992 | 83 | 0 |
| 1993 | 79 | 0 |
| 1994 | 101 | 0 |
| 1995 | 123 | 0 |
| 1996 | 107 | 0 |
| 1997 | 86 | 0 |
| 1998 | 98 | 0 |
| 1999 | 91 | 0 |
| 2000 | 130 | 0 |
| 2001 | 138 | 32 |
| 2002 | 114 | 112 |
| 2003 | 119 | 153 |
| 2004 | 130 | 238 |
| 2005 | 151 | 257 |
| 2006 | 188 | 328 |
| 2007 | 198 | 419 |
| 2008 | 229 | 543 |
| 2009 | 230 | 768 |
| 2010 | 391 | 1193 |
| 2011 | 588 | 1304 |
| 2012 | 775 | 1229 |
| 2013 | 736 | 1026 |
| 2014 | 798 | 909 |
| 2015 | 631 | 907 |
| 2016 | 657 | 823 |
| 2017 | 732 | 855 |
| 2018 | 680 | 970 |
| 2019 | 855 | 1129 |
| 2020 | 937 | 1154 |
| 2021 | 942 | 1084 |
| 2022 | 963 | 1085 |
| 2023 | 843 | 916 |
| 2024 | 1026 | 920 |
| 2025 | 849 | 727 |
| 2026 | 418 | 525 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Main groups
Granted patents with any code in the group
- F05B 2240/00ComponentsIndexing code7,809
- F05B 2260/00FunctionIndexing code5,709
- F05B 2270/00ControlIndexing code3,536
- F05B 2220/00ApplicationIndexing code2,679
- F05B 2230/00ManufactureIndexing code2,247
- F05B 2250/00GeometryIndexing code1,758
- F05B 2280/00MaterialsIndexing code913
- F05B 2210/00Working fluidIndexing code815
All 9 main groupsShow fewer
Recent patents
- System and method for controlling a wind turbine during a communication loss6 Oct 2026US 12,753,737 B2GE Vernova Infrastructure Technology LLC
- Method of mounting a segmented generator of a wind turbine, generator segment, segmented generator and wind turbine6 Oct 2026US 12,753,739 B2Wobben Properties GmbH
- Mud floating type offshore wind turbine system and installation method thereof6 Oct 2026US 12,753,740 B2China Power Engineering Consulting Group Co., Ltd.
- Cooling circuit for an electric generator6 Oct 2026US 12,753,741 B2Siemens Gamesa Renewable Energy A/S
- Fan6 Oct 2026US 12,753,768 B2Levitronix LLC
- Evaporator for ambient water bodies, and related system and method8 Oct 2026US 2026/0306964 A1Resource West, Inc.
- Method and system for manufacturing a rotor blade for a wind turbine, computer program product and computer-readable storage medium8 Oct 2026US 2026/0307183 A1
- Windblade repair adhesive and a process for use thereof8 Oct 2026US 2026/0308429 A1Illinois Tool Works Inc.
- Hydroturbine piece of a turbine comprising a modified trailing edge8 Oct 2026US 2026/0309114 A1GE Renewable Technologies
- Reconfigurable turbine for geothermal energy production8 Oct 2026US 2026/0309115 A1Sage Geosystems Inc.
Most cited
By later US patents
- Wind turbine and a shaft for a wind turbine1,094US 8,664,792 B2Envision Energy (Denmark) ApS · 2014
- Fail-safe actuation system926US 9,239,064 B2Moog Inc. · 2016
- Performance optimization controller and control method for doubly-fed machines427US 5,798,631 AState of Oregon acting by and through the State Board of Higher Education on behalf of Oregon State University · 1998
- Heart assist device with expandable impeller pump411US 7,841,976 B2The Penn State Research Foundation · 2010
- Energy conversion systems and methods405US 10,060,473 B2Oceana Energy Company · 2018