H02H 11/002
In case of inverted polarity or connection
Official title: {in case of inverted polarity or connection; with switching for obtaining correct connection}
H02H11/002 (In case of inverted polarity or connection) appears on 410 US grants and 350 published applications in this corpus.
Search patents in H02H- Granted patents
- 410
- Published applications
- 350
- Assignees
- 290
- Inventors
- 836
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 9 | 0 |
| 1993 | 4 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 7 | 0 |
| 1998 | 14 | 0 |
| 1999 | 4 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 10 |
| 2003 | 10 | 7 |
| 2004 | 8 | 8 |
| 2005 | 8 | 8 |
| 2006 | 7 | 10 |
| 2007 | 8 | 7 |
| 2008 | 11 | 11 |
| 2009 | 2 | 10 |
| 2010 | 8 | 11 |
| 2011 | 13 | 12 |
| 2012 | 12 | 9 |
| 2013 | 8 | 10 |
| 2014 | 8 | 15 |
| 2015 | 11 | 17 |
| 2016 | 13 | 19 |
| 2017 | 20 | 24 |
| 2018 | 23 | 17 |
| 2019 | 19 | 22 |
| 2020 | 17 | 20 |
| 2021 | 23 | 22 |
| 2022 | 20 | 12 |
| 2023 | 15 | 24 |
| 2024 | 19 | 15 |
| 2025 | 14 | 18 |
| 2026 | 9 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Switched parallel power supply branches25 Aug 2026US 12,719,271 B2Aptiv Technologies AG
- Photovoltaic power generation system and fault protection method and device thereof, combiner box, and inverter11 Aug 2026US 12,706,461 B2Sungrow Power Supply Co., Ltd.
- Reverse wiring self-protection circuit and solid-state circuit breaker including the same14 Apr 2026US 12,603,493 B2Schneider Electric (China) Co., Ltd.
- Electrical connectors with integral fault detection and indication24 Mar 2026US 12,586,962 B2Leviton Manufacturing Co., Inc.
- Substrate parasite reduction technique24 Mar 2026US 12,587,011 B2Semiconductor Components Industries, LLC
- Electrical wiring device with wiring detection and correction24 Sep 2026US 2026/0291223 A1Pass & Seymour, Inc.
- Wiring module, combiner box and converter14 May 2026US 2026/0135495 A1Sungrow Power Supply Co., Ltd.
- Energy storage apparatus7 May 2026US 2026/0128585 A1GS Yuasa International Ltd.
- Power supply circuit for preventing internal breakdown30 Apr 2026US 2026/0121537 A1Kabushiki Kaisha Toshiba
- Dc socket23 Apr 2026US 2026/0112851 A1Schneider Electric Industries SAS
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