Y02E 60/60
Arrangements for transfer of electric power between ac networks or generators via
Official title: Arrangements for transfer of electric power between AC networks or generators via a high voltage DC link [HVCD]
Y02E60/60 (Arrangements for transfer of electric power between ac networks or generators via) appears on 763 US grants and 748 published applications in this corpus.
Search patents in Y02E- Granted patents
- 763
- Published applications
- 748
- Assignees
- 254
- Inventors
- 1,517
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 6 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 9 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 14 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 15 | 0 |
| 1998 | 7 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 1 | 1 |
| 2002 | 6 | 2 |
| 2003 | 1 | 2 |
| 2004 | 2 | 4 |
| 2005 | 2 | 2 |
| 2006 | 1 | 4 |
| 2007 | 0 | 3 |
| 2008 | 1 | 10 |
| 2009 | 6 | 18 |
| 2010 | 6 | 20 |
| 2011 | 10 | 23 |
| 2012 | 21 | 30 |
| 2013 | 18 | 50 |
| 2014 | 31 | 41 |
| 2015 | 35 | 60 |
| 2016 | 57 | 60 |
| 2017 | 47 | 53 |
| 2018 | 55 | 50 |
| 2019 | 65 | 44 |
| 2020 | 38 | 57 |
| 2021 | 34 | 49 |
| 2022 | 45 | 47 |
| 2023 | 35 | 51 |
| 2024 | 52 | 26 |
| 2025 | 29 | 27 |
| 2026 | 20 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power grid configuration control method and apparatus for flexible direct current power transmission system, and medium18 Aug 2026US 12,712,365 B2Electric Power Research Institute. China Southern Power Grid
- Modular multi-level AC-AC converter11 Aug 2026US 12,706,548 B2
- Battery module and battery pack including the same30 Jun 2026US 12,671,136 B2LG Energy Solution, Ltd.
- Energy supporting device9 Jun 2026US 12,651,908 B2Hitachi Energy Ltd
- Apparatuses and methods for DC voltage control19 May 2026US 12,633,750 B2GE Vernova Infrastructure Technology LLC
- Multi terminal hvdc control methods and systems23 Jul 2026US 2026/0213543 A1Scottish Hydro Electric Transmission PLC
- Relating to dc voltage control in power transmission networks25 Jun 2026US 2026/0180332 A1GE Vernova Infrastructure Technology LLC
- Improvements relating to dc voltage control in power transmission networks25 Jun 2026US 2026/0180333 A1GE Vernova Infrastructure Technology LLC
- A high voltage direct current, hvdc, converter and a method for handling a fault in such converter11 Jun 2026US 2026/0163355 A1Hitachi Energy Ltd
- Dc energy-consuming apparatus and control method, apparatus thereof and storage medium11 Jun 2026US 2026/0163364 A1Electric Power Research Institute. China Southern Power Grid
Most cited
By later US patents
- Collection of electric power from renewable energy sources via high voltage, direct current systems with conversion and supply to an alternating current transmission network196US 8,212,408 B2Alencon Acquisition Co., LLC. · 2012
- Modular stacked subsea power system architectures86US 8,692,408 B2General Electric Company · 2014
- Active power conditioner system82US 4,651,265 AWestinghouse Electric Corp. · 1987
- Gas turbine electrical power generation scheme utilizing remotely located fuel sites58US 5,550,410 A1996
- Power source system55US 4,308,575 ATokyo Shibaura Denki Kabushiki Kaisha · 1981