H02H 3/207
Also responsive to under-voltage
Official title: {also responsive to under-voltage (window comparators for indication G01R19/165)}
H02H3/207 (Also responsive to under-voltage) appears on 232 US grants and 229 published applications in this corpus.
Search patents in H02H- Granted patents
- 232
- Published applications
- 229
- Assignees
- 177
- Inventors
- 468
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 4 |
| 2004 | 3 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 1 |
| 2007 | 2 | 4 |
| 2008 | 2 | 4 |
| 2009 | 5 | 2 |
| 2010 | 1 | 8 |
| 2011 | 3 | 7 |
| 2012 | 9 | 10 |
| 2013 | 6 | 17 |
| 2014 | 11 | 11 |
| 2015 | 6 | 10 |
| 2016 | 11 | 22 |
| 2017 | 15 | 12 |
| 2018 | 15 | 12 |
| 2019 | 11 | 14 |
| 2020 | 11 | 19 |
| 2021 | 22 | 12 |
| 2022 | 21 | 12 |
| 2023 | 12 | 12 |
| 2024 | 9 | 12 |
| 2025 | 8 | 10 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for transfer switch utilizing recloser operations23 Jun 2026US 12,665,410 B2ABB Schweiz AG
- Power supply circuit, working method of power supply circuit, and lighting device16 Jun 2026US 12,658,688 B2Aputure Imaging Industries Co., Ltd.
- Current limiter, method of operating the same, and hotswap module19 May 2026US 12,632,074 B2Telefonaktiebolaget LM Ericsson (publ)
- Multi-drop PoE network for power distribution and communication17 Feb 2026US 12,556,418 B2Poe-X Pty Ltd.
- Supplemental techniques for characterizing power quality events in an electrical system6 Jan 2026US 12,519,305 B2Schneider Electric USA, Inc.
- Electronic device with fault communication13 Aug 2026US 2026/0237995 A1STMicroelectronics International N. V.
- Power supply circuit and electronic device comprising same30 Jul 2026US 2026/0221755 A1Samsung Electronics Co., Ltd.
- Abnormal voltage protection circuit, signal transmission device comprising abnormal voltage protection circuit, electronic equipment comprising signal transmission device, and vehicle comprising electronic equipment30 Jul 2026US 2026/0221756 A1Rohm Co., Ltd.
- Protective circuit for electric loads25 Jun 2026US 2026/0175694 A1Daimler Truck AG
- Minimum voltage or loss voltage shunt trip device for a circuit breaker, associated assembly and process16 Apr 2026US 2026/0106449 A1Schneider Electric Industries SAS
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