H01T 1/15
Details of spark gaps: for protection against excessive pressure
Official title: for protection against excessive pressure
H01T1/15 (Details of spark gaps: for protection against excessive pressure) appears on 47 US grants and 22 published applications in this corpus.
Search patents in H01T- Granted patents
- 47
- Published applications
- 22
- Assignees
- 37
- Inventors
- 94
- Latest grant
- 30 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 5 |
| 2012 | 0 | 2 |
| 2013 | 4 | 0 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 2 | 3 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 3 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Flameproof surge protector30 Apr 2024US 11,973,324 B2Eaton Intelligent Power Limited
- Gas discharge tube9 Mar 2021US 10,943,757 B2Shenzhen Bencent Telectronics Co., Ltd.
- Surge arrester10 Sep 2019US 10,411,439 B2Phoenix Contact GmbH & Co.KG
- Devices, systems, and methods for protection of switchgear against electrical arcs25 Jun 2019US 10,332,704 B2ABB Schweiz AG
- Lightning arrester19 Mar 2019US 10,236,102 B2Tyco Electronics (Shanghai) Co., Ltd.
- Flameproof surge protector9 Mar 2023US 2023/0073865 A1Eaton Intelligent Power Limited
- Surge arrester, and manufacturing process for a surge arrester16 Sep 2021US 2021/0287830 A1Siemens Aktiengesellschaft
- Gas discharge tube3 Sep 2020US 2020/0279712 A1Shenzhen Bencent Electronics Co., Ltd.
- Polarized lightning arrestors19 Jul 2018US 2018/0205203 A1Deep Science, LLC
- Devices, systems, and methods for protection of switchgear against electrical arcs19 Oct 2017US 2017/0301489 A1General Electric Company
Most cited
By later US patents
- Surge arrester having coaxial shunt gap51US 4,240,124 AKearney-National, Inc. · 1980
- Fail-safe surge arrester44US 4,930,039 ACooper Industries, Inc. · 1990
- Electrical surge arrester34US 5,363,266 ARaychem Corporation · 1994
- Lightning surge protector21US 5,191,503 ASumitomo Electric Industries, Ltd. · 1993
- Surge voltage lightning arresters19US 4,204,238 AGeneral Electric Company · 1980