H02J 15/10
Systems for storing electric energy specially adapted for power networks: using storage
Official title: using storage of hydraulic energy
H02J15/10 (Systems for storing electric energy specially adapted for power networks: using storage) appears on 71 US grants and 92 published applications in this corpus.
Search patents in H02J- Granted patents
- 71
- Published applications
- 92
- Assignees
- 60
- Inventors
- 162
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 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 | 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 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 2 | 1 |
| 2012 | 0 | 5 |
| 2013 | 1 | 2 |
| 2014 | 1 | 5 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 3 | 4 |
| 2018 | 2 | 1 |
| 2019 | 2 | 13 |
| 2020 | 12 | 10 |
| 2021 | 5 | 8 |
| 2022 | 4 | 12 |
| 2023 | 10 | 9 |
| 2024 | 14 | 7 |
| 2025 | 5 | 5 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Moving and storing energy between utility's energy delivery networks26 May 2026US 12,640,564 B2Power Management Holdings (U.S.), Inc.
- Energy supply management system for a vehicle, method for determining the coverage of an energy requirement of a load unit of the energy supply management system, and computer program product10 Mar 2026US 12,570,226 B2KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbH
- Subsea desalination systems and methods using fluid displacement10 Mar 2026US 12,570,550 B2Innovator Energy, LLC
- Fluid displacement energy storage systems and processes to enable pressure equilibrized subsea tank27 Jan 2026US 12,535,046 B2Innovator Energy, LLC
- Electricity generation system comprising a water turbine with improved dynamic response2 Dec 2025US 12,489,314 B2Supergrid Institute
- Power generation system and energy storage system23 Jul 2026US 2026/0210324 A1NTT, Inc.
- Reservoir-regulating digital load control29 Jan 2026US 2026/0028958 A1Lone Gull Holdings, Ltd.
- Mechanical deflection energy storage device4 Dec 2025US 2025/0369456 A1
- Energy storage systems and methods using heterogeneous pressure media and interactive actuation module23 Oct 2025US 2025/0330045 A1Power8 Tech. Inc.
- Moving and storing energy between utility's energy delivery networks8 May 2025US 2025/0149890 A1Power Management Holdings (U.S.), Inc.
Most cited
By later US patents
- Energy storage devices and methods of using same39US 9,059,605 B22015
- System for controlling flow rate in pipelines27US 4,180,083 AHitachi, Ltd. · 1979
- Variable speed pumping-up electrical power system17US 4,743,827 AHitachi, Ltd. · 1988
- Power generation system15US 8,008,796 B2Global Power Enterprises, LLC. · 2011
- System and method for managing a current flow in a lift machine9US 9,422,141 B2Tld (Canada) Inc. · 2016