H02J 3/32
Using batteries or super capacitors with converting means
Official title: using batteries or super capacitors with converting means
H02J3/32 (Using batteries or super capacitors with converting means) appears on 3,136 US grants and 4,840 published applications in this corpus.
Search patents in H02J- Granted patents
- 3,136
- Published applications
- 4,840
- Assignees
- 1,463
- Inventors
- 8,270
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 5 |
| 2002 | 6 | 6 |
| 2003 | 3 | 4 |
| 2004 | 5 | 14 |
| 2005 | 7 | 14 |
| 2006 | 6 | 9 |
| 2007 | 9 | 16 |
| 2008 | 6 | 16 |
| 2009 | 9 | 25 |
| 2010 | 11 | 38 |
| 2011 | 13 | 111 |
| 2012 | 36 | 141 |
| 2013 | 65 | 140 |
| 2014 | 91 | 208 |
| 2015 | 96 | 200 |
| 2016 | 116 | 229 |
| 2017 | 180 | 214 |
| 2018 | 179 | 212 |
| 2019 | 250 | 231 |
| 2020 | 214 | 315 |
| 2021 | 258 | 310 |
| 2022 | 260 | 401 |
| 2023 | 280 | 507 |
| 2024 | 351 | 505 |
| 2025 | 414 | 513 |
| 2026 | 245 | 456 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power management system6 Oct 2026US 12,756,197 B2Techwin Co., Ltd.
- Automatic detection of grid-connected distributed energy resources6 Oct 2026US 12,756,198 B2X Development LLC
- Electric power management system6 Oct 2026US 12,756,225 B2Toyota Jidosha Kabushiki Kaisha
- Systems and methods for transferring energy from a vehicle29 Sep 2026US 12,746,844 B2
- Method and apparatus for actively managing electric power supply for an electric power grid29 Sep 2026US 12,748,450 B2Causam Enterprises, Inc.
- Electrical network in a motor vehicle8 Oct 2026US 2026/0307531 A1Volkswagen Aktiengesellschaft
- Systems and methods for detecting intermittent loose connection in battery energy storage systems8 Oct 2026US 2026/0309805 A1LG Energy Solution, Ltd.
- Energy storage systems and methods for predictive health monitoring and fault detection for a power conversion system8 Oct 2026US 2026/0312404 A1LG Energy Solution, Ltd.
- Micro energy storage system8 Oct 2026US 2026/0312410 A1Smartizer Pty Ltd
- System and method for managing distributed energy resources using electric vehicles8 Oct 2026US 2026/0312414 A1Ajou University Industry-Academic Cooperation Foundation
Most cited
By later US patents
- Optimized energy management system510US 7,274,975 B2GridPoint, Inc. · 2007
- Contactless power charging system and energy storage system including the same279US 8,604,746 B2Samsung SDI.Co., Ltd. · 2013
- High efficiency lighting system265US 6,933,627 B2Nextek Power Systems, Inc. · 2005
- Distributed energy power source control method, apparatus and system for providing loads with dynamic power distribution modes257US 10,147,148 B2Gree Electric Appliances, Inc. of Zhuhai · 2018
- Method for deferring demand for electrical energy219US 7,783,390 B2GridPoint, Inc. · 2010