F05B 2220/70642
Of the synchronous type
Official title: of the synchronous type
F05B2220/70642 (Of the synchronous type) appears on 42 US grants and 59 published applications in this corpus.
Search patents in F05B- Granted patents
- 42
- Published applications
- 59
- Assignees
- 32
- Inventors
- 113
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 3 | 5 |
| 2007 | 3 | 2 |
| 2008 | 4 | 7 |
| 2009 | 3 | 1 |
| 2010 | 4 | 6 |
| 2011 | 2 | 7 |
| 2012 | 2 | 7 |
| 2013 | 4 | 3 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 0 | 2 |
| 2019 | 0 | 2 |
| 2020 | 5 | 3 |
| 2021 | 2 | 2 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Kinetic energy recovery wind-wave integrated system28 Apr 2026US 12,612,890 B2South China University of Technology
- Method for starting a hydraulic turbine14 Feb 2023US 11,581,743 B2GE Renewable Technologies
- Method for starting a hydraulic turbine7 Sep 2021US 11,114,863 B2GE Renewable Technologies
- Magnetic shield for a superconducting generator2 Feb 2021US 10,910,920 B2General Electric Company
- Method of operating a wind turbine without grid connection and wind turbine15 Sep 2020US 10,774,808 B2Adwen GmbH
- Linear synchronous motor-based gravitational potential energy storage system26 Mar 2026US 2026/0085663 A1
- Kinetic energy recovery wind-wave integrated system29 May 2025US 2025/0172119 A1South China University of Technology
- Method for Starting a Hydraulic Turbine23 Dec 2021US 2021/0399552 A1GE Renewable Technologies
- Air energy storage with internal combustion engines16 Dec 2021US 2021/0388757 A1Bechtel Infrastructure and Power Corporation
- Magnetic shield for a superconducting generator5 Nov 2020US 2020/0350805 A1General Electric Company
Most cited
By later US patents
- Multi-mode control system for wind turbines100US 4,193,005 AUnited Technologies Corporation · 1980
- Electromagnetic machine with at least one pair of concentric rings having modularized magnets and yokes88US 5,844,341 AAEA Technology plc · 1998
- Electrical machine with double-sided rotor83US 7,154,191 B2General Electric Company · 2006
- Wind turbine generator acceleration control82US 4,189,648 AUnited Technologies Corporation · 1980
- Wind turbine with hydraulic transmission74US 7,418,820 B2MHL Global Corporation Inc. · 2008