H01H 33/027
Integrated apparatus for measuring current or voltage
Official title: {Integrated apparatus for measuring current or voltage}
H01H33/027 (Integrated apparatus for measuring current or voltage) appears on 113 US grants and 107 published applications in this corpus.
Search patents in H01H- Granted patents
- 113
- Published applications
- 107
- Assignees
- 58
- Inventors
- 296
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 8 |
| 2003 | 3 | 3 |
| 2004 | 7 | 7 |
| 2005 | 7 | 7 |
| 2006 | 4 | 3 |
| 2007 | 4 | 4 |
| 2008 | 2 | 4 |
| 2009 | 4 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 3 | 2 |
| 2013 | 1 | 3 |
| 2014 | 1 | 3 |
| 2015 | 4 | 5 |
| 2016 | 1 | 3 |
| 2017 | 7 | 5 |
| 2018 | 3 | 3 |
| 2019 | 4 | 1 |
| 2020 | 2 | 6 |
| 2021 | 5 | 3 |
| 2022 | 5 | 14 |
| 2023 | 9 | 4 |
| 2024 | 1 | 0 |
| 2025 | 7 | 7 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Control system for separable load-break electrical connectors9 Dec 2025US 12,494,335 B2Eaton Intelligent Power Limited
- Electrical connector for a medium-power or high-power electrical distribution network8 Jul 2025US 12,355,194 B2Eaton Intelligent Power Limited
- Switchgear with manual trip assembly and mechanical interlock1 Apr 2025US 12,266,488 B2G & W Electric Company
- Contactor device, high voltage power supply system and method for controlling a contactor device23 Jul 2026US 2026/0213098 A1
- Pole Part16 Apr 2026US 2026/0106054 A1ABB Schweiz AG
- Rc arrangements for switching inductive currents, using high-voltage vacuum switches5 Feb 2026US 2026/0038755 A1Siemens Energy Global GmbH & Co. KG
- Modular switchgear14 Aug 2025US 2025/0259810 A1G & W Electric Company
- Electrical sensor and method of molding an insulator around an electrical sensor31 Jul 2025US 2025/0244364 A1G & W Electric Company
Most cited
By later US patents
- Insulator integrated power supply218US 8,964,433 B2ABB Technology AG · 2015
- Molded pole automatic circuit recloser with bistable electromagnetic actuator116US 5,912,604 AABB Power T&D Company Inc. · 1999
- Modular, high-voltage, three phase recloser assembly54US 6,198,062 B1Joslyn Hi-Voltage Corporation · 2001
- Solid dielectric encapsulated interrupter53US 6,888,086 B2Cooper Technologies Company · 2005
- Switchgear voltage sensor50US 4,241,373 AMcGraw-Edison Company · 1980