H01H 1/64
Protective enclosures, baffle plates, or screens for contacts
H01H1/64 (Protective enclosures, baffle plates, or screens for contacts) appears on 184 US grants and 134 published applications in this corpus.
Search patents in H01H- Granted patents
- 184
- Published applications
- 134
- Assignees
- 108
- Inventors
- 340
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 8 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 0 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 5 |
| 2007 | 2 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 5 |
| 2010 | 1 | 1 |
| 2011 | 3 | 5 |
| 2012 | 5 | 9 |
| 2013 | 6 | 19 |
| 2014 | 9 | 13 |
| 2015 | 16 | 10 |
| 2016 | 8 | 7 |
| 2017 | 7 | 5 |
| 2018 | 6 | 7 |
| 2019 | 4 | 7 |
| 2020 | 8 | 2 |
| 2021 | 6 | 5 |
| 2022 | 3 | 4 |
| 2023 | 5 | 7 |
| 2024 | 2 | 2 |
| 2025 | 5 | 7 |
| 2026 | 4 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Sealed electrical devices6 Oct 2026US 12,755,917 B2Sensata Technologies, Inc.
- Switch disconnector with an arc extinguishing shield plate11 Aug 2026US 12,706,256 B2Eaton Intelligent Power Limited
- Apparatus and method for automated maintenance19 May 2026US 12,629,850 B2We Solutions Technology Co., Ltd
- Hermetically sealed manual disconnect with integrated bellows actuator10 Feb 2026US 12,548,717 B2Rincon Power, LLC
- Connecting structure between lead-out pins of auxiliary stationary contacts and yoke plate of DC relay25 Nov 2025US 12,482,621 B2Xiamen Hongfa Electric Power Controls Co., Ltd.
- Switch pole for electrical systems8 Oct 2026US 2026/0311939 A1
- Sealed electrical devices13 Aug 2026US 2026/0237583 A1Sensata Technologies, Inc.
- Electromagnetic reed switch relay with small cross capacitance30 Jul 2026US 2026/0221364 A1Pro-Tech Inlab, Limited Liability Company
- Hermetically sealed manual disconnect with integrated bellows actuator21 May 2026US 2026/0142095 A1Rincon Power, LLC
- Glass-to-metal-seal assembly for an electromechanical switching device7 May 2026US 2026/0128240 A1Sensata Technologies, Inc.
Most cited
By later US patents
- Micro-electromechanical system device191US 6,384,353 B1Motorola, Inc. · 2002
- Bi-stable memory element163US 5,677,823 ACavendish Kinetics, Inc. · 1997
- Omnidirectional tilt and vibration sensor139US 7,326,866 B2SignalQuest, Inc. · 2008
- Multiple reed switch module131US 4,547,756 AHamlin, Inc. · 1985
- Touch panel and manufacturing method thereof55US 9,214,290 B2TPK Touch Solutions (Xiamen) Inc. · 2015