H01C 1/026
With gaseous or vacuum spacing between the resistive element and the housing
Official title: with gaseous or vacuum spacing between the resistive element and the housing or casing
H01C1/026 (With gaseous or vacuum spacing between the resistive element and the housing) appears on 13 US grants and 8 published applications in this corpus.
Search patents in H01C- Granted patents
- 13
- Published applications
- 8
- Assignees
- 16
- Inventors
- 41
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vacuum valve and method for manufacturing same21 Jul 2026US 12,688,956 B2Mitsubishi Electric Corporation
- Gas insulated surge arrester and a gas insulated surge arrester monitoring system21 Oct 2025US 12,451,275 B2Hitachi Energy Ltd
- Method for manufacturing surge absorbing device19 Sep 2023US 11,764,547 B2Ajou Universityindustry-Academic Cooperation Foundation
- Lead insertion system19 Jul 2022US 11,390,554 B2Kunshan League Automechanicsm Co., Ltd.
- Method for manufacturing surge absorbing device11 May 2021US 11,005,235 B2Ajou University Industry-Academic Cooperation Foundation
- Vacuum valve and method for manufacturing same28 Mar 2024US 2024/0105364 A1Mitsubishi Electric Corporation
- A gas insulated surge arrester and a gas insulated surge arrester monitoring system12 Oct 2023US 2023/0326632 A1Hitachi Energy Switzerland AG
- Method for manufacturing surge absorbing device22 Jul 2021US 2021/0226422 A1Ajou University Industry-Academic Cooperation Foundation
- Lead Insertion System4 Jun 2020US 2020/0172424 A1Kunshan League Automechanism Co., Ltd.
- Method for manufacturing surge absorbing device6 Sep 2018US 2018/0254612 A1Ajou University Industry-Academic Cooperation Foun Dation
Most cited
By later US patents
- Resistance thermometer probe26US 6,341,892 B12002
- Temperature sensor and a method of manufacturing the same17US 6,272,735 B1Matsushita Electric Industrial Co., Ltd. · 2001
- Temperature sensor and a method of manufacturing the same12US 6,164,819 AMatsushita Electric Industrial Co., Ltd. · 2000
- Low cost circuit controller7US 5,617,281 AEaton Corporation · 1997
- Device for protecting electric power resistances and anti-overpressure system6US 5,077,536 ALe Metal Deploye · 1991