H02J 9/066
Characterised by the use of dynamo-electric machines
Official title: {characterised by the use of dynamo-electric machines (H02J9/08 takes precedence)}
H02J9/066 (Characterised by the use of dynamo-electric machines) appears on 265 US grants and 224 published applications in this corpus.
Search patents in H02J- Granted patents
- 265
- Published applications
- 224
- Assignees
- 179
- Inventors
- 530
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 14 | 1 |
| 2002 | 4 | 4 |
| 2003 | 10 | 3 |
| 2004 | 4 | 6 |
| 2005 | 0 | 5 |
| 2006 | 7 | 9 |
| 2007 | 4 | 3 |
| 2008 | 6 | 7 |
| 2009 | 1 | 9 |
| 2010 | 6 | 2 |
| 2011 | 3 | 1 |
| 2012 | 2 | 9 |
| 2013 | 2 | 6 |
| 2014 | 5 | 11 |
| 2015 | 7 | 15 |
| 2016 | 11 | 19 |
| 2017 | 13 | 13 |
| 2018 | 18 | 15 |
| 2019 | 16 | 19 |
| 2020 | 18 | 10 |
| 2021 | 11 | 8 |
| 2022 | 16 | 14 |
| 2023 | 9 | 13 |
| 2024 | 7 | 10 |
| 2025 | 8 | 8 |
| 2026 | 5 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vehicle battery with a self-contained backup capability11 Aug 2026US 12,706,477 B2Southeast Toyota Distributors, LLC.
- Power and backup system for low power outdoor applications4 Aug 2026US 12,699,431 B2
- Method for operating a motor vehicle16 Jun 2026US 12,654,637 B2Audi AG
- System and method for electrical power generation and distribution28 Apr 2026US 12,614,906 B2
- Power supply system and method for controlling power supply system17 Feb 2026US 12,556,032 B2Nissan Motor Co., Ltd.
- Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods17 Sep 2026US 2026/0275845 A1BJ Energy Solutions, LLC
- Power and backup system for low power outdoor applications10 Sep 2026US 2026/0267384 A1viaPhoton, Inc.
- Automatic transfer plug6 Aug 2026US 2026/0229916 A1Joule Case Inc.
- Power supply system and method for controlling power supply system2 Jul 2026US 2026/0189058 A1Nissan Motor Co., Ltd.
- Cloud based li-ion battery life optimization utilization with hybrid mode of operation2 Oct 2025US 2025/0309678 A1Schneider Electric It Corporation
Most cited
By later US patents
- Uninterruptible power supply194US 6,184,593 B2ABB Power T&D Company Inc. · 2001
- Automatic transfer switch165US 6,172,432 B2Gen-Tran Corporation · 2001
- Hybrid generator apparatus162US 6,175,217 B12001
- System and method for providing an uninterruptible power supply to a critical load141US 6,191,500 B1Kling Lindquist Partnership, Inc. · 2001
- Power sources and transmission networks for auxiliary equipment onboard hydraulic fracturing units and associated methods133US 11,236,739 B2BJ Energy Solutions, LLC · 2022