H02J 1/16
Using energy storage units
Official title: using energy storage units, e.g. batteries or dynamo-electric machines coupled to flywheels
H02J1/16 (Using energy storage units) appears on 48 US grants and 60 published applications in this corpus.
Search patents in H02J- Granted patents
- 48
- Published applications
- 60
- Assignees
- 47
- Inventors
- 156
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 3 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 1 | 5 |
| 2017 | 4 | 1 |
| 2018 | 3 | 6 |
| 2019 | 4 | 7 |
| 2020 | 3 | 6 |
| 2021 | 5 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 0 |
| 2025 | 4 | 1 |
| 2026 | 0 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Battery powered locomotive11 Nov 2025US 12,466,447 B1Knoxville Locomotive Works, Inc.
- Battery powered locomotive22 Jul 2025US 12,365,367 B1Knoxville Locomotive Works, Inc.
- Power management in an elevator system27 May 2025US 12,312,211 B2Otis Elevator Company
- System including a first inverter and a second inverter, and method for operating the system20 May 2025US 12,308,756 B2Sew-Eurodrive GmbH & Co. KG
- System for an electrically driven vehicle, and vehicle therewith and method therefor23 Jul 2024US 12,043,141 B2Zf Cv Systems Europe BV
- Direct current conversion device and system24 Sep 2026US 2026/0291212 A1Crrc Zhuzhou Electric Locomotive Research Institute Co., Ltd.
- Method for load control of an electrolysis plant and electrolysis plant24 Sep 2026US 2026/0291225 A1thyssenkrupp nucera AG & Co. KGaA
- Fast charging port for dc ups17 Sep 2026US 2026/0280334 A1
- Secondary control of energy supplies in dc and hybrid microgrids10 Sep 2026US 2026/0269609 A1Hitachi Energy Ltd
- Electrolysis system comprising an electrolysis plant and a renewable energy plant and method for controlling an electrolysis system3 Sep 2026US 2026/0261119 A1Siemens Energy Global GmbH & Co. KG
Most cited
By later US patents
- High power wireless resonant energy transfer system220US 7,880,337 B22011
- Apparatus for regulating the charging of a storage battery89US 4,287,465 ASaft-Societe des Accumulateurs Fixes et de Traction · 1981
- DC micro-grid52US 8,970,176 B2Bloom Energy Corporation · 2015
- Deionizers with energy recovery43US 6,580,598 B2Luxon Energy Devices Corporation · 2003
- Deionizers with energy recovery41US 6,661,643 B2Luxon Energy Devices Corporation · 2003