H02J 3/08
Synchronisation of networks
H02J3/08 (Synchronisation of networks) appears on 70 US grants and 99 published applications in this corpus.
Search patents in H02J- Granted patents
- 70
- Published applications
- 99
- Assignees
- 76
- Inventors
- 225
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 7 |
| 2015 | 4 | 5 |
| 2016 | 4 | 6 |
| 2017 | 6 | 6 |
| 2018 | 5 | 5 |
| 2019 | 6 | 5 |
| 2020 | 4 | 8 |
| 2021 | 8 | 6 |
| 2022 | 6 | 10 |
| 2023 | 4 | 7 |
| 2024 | 5 | 2 |
| 2025 | 3 | 10 |
| 2026 | 2 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synchronization control method and system for microgrid group1 Sep 2026US 12,726,027 B2Beijing Goldwind Carbon Neutral Energy Co., Ltd.
- Universal control unit for PV fed single stage inverters24 Feb 2026US 12,562,578 B2Khalifa University of Science and Technology
- Phasor measurement units, synchrophasor systems and methods thereof26 Aug 2025US 12,399,520 B2Ei Electronics LLC
- Power transfer system between an AC network and a reversible hydraulic turbine27 May 2025US 12,316,123 B2Supergrid Institute
- Dynamic graph for data propagation6 May 2025US 12,294,216 B2S&C Electric Company
- Loading calculation17 Sep 2026US 2026/0280292 A1S&C Electric Company
- Systems and Methods for Resynchronization of Micro-Grids with Larger Power Grids17 Sep 2026US 2026/0280293 A1ABB Schweiz AG
- Method and system for dynamic adjustment of power synchronisation17 Sep 2026US 2026/0280294 A1GE Vernova Infrastructure Technology LLC
- Method of detecting measurement errors in intelligent electronic devices3 Sep 2026US 2026/0261121 A1Myongji University Industry and Academia Cooperation
- Series-type flexible transfer converter supporting fully autonomous control of microgrid and control methods21 May 2026US 2026/0142463 A1Xi' An Jiaotong University
Most cited
By later US patents
- Controller for controlling operation of at least one electrical load operating on an AC supply, and a method thereof59US 5,442,335 AI.D. Tek Inc. · 1995
- System and method for controlling microgrid35US 7,983,799 B2General Electric Company · 2011
- Electric current generator arrangements18US 4,074,180 ALucas Industries Limited · 1978
- Location determination of power system disturbances based on frequency responses of the system18US 7,519,454 B2Virginia Tech Intellectual Properties, Inc. · 2009
- Apparatus and method for the anti-islanding of power conditioning system14US 8,736,111 B2Samsung Electro-Mechanics Co., Ltd. · 2014