H01B 17/28
Capacitor type
H01B17/28 (Capacitor type) appears on 108 US grants and 91 published applications in this corpus.
Search patents in H01B- Granted patents
- 108
- Published applications
- 91
- Assignees
- 53
- Inventors
- 249
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 3 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 5 |
| 2010 | 2 | 4 |
| 2011 | 3 | 1 |
| 2012 | 3 | 2 |
| 2013 | 2 | 6 |
| 2014 | 3 | 3 |
| 2015 | 1 | 1 |
| 2016 | 0 | 4 |
| 2017 | 5 | 6 |
| 2018 | 7 | 8 |
| 2019 | 9 | 8 |
| 2020 | 2 | 5 |
| 2021 | 6 | 10 |
| 2022 | 7 | 8 |
| 2023 | 3 | 5 |
| 2024 | 9 | 4 |
| 2025 | 5 | 2 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bushing and a method for monitoring of the bushing4 Aug 2026US 12,699,152 B2HSP Hochspannunsgeräte GmbH
- Method and system for additive manufacturing of electrical devices21 Jul 2026US 12,686,055 B2Hitachi Energy Ltd
- Bushing comprising low-viscosity insulating fluid and electrical facility with bushing17 Mar 2026US 12,580,103 B2Hitachi Energy Ltd
- Sensored insulation plug17 Feb 2026US 12,553,921 B23M Innovative Properties Company
- Bushing and method for producing a bushing21 Oct 2025US 12,451,274 B2Hitachi Energy Ltd
- Sensored insulation plug with temperature sensor19 Mar 2026US 2026/0079182 A13M Innovative Properties Company
- Bushing and method for producing a bushing21 Aug 2025US 2025/0266187 A1Hitachi Energy Ltd
- Connection sleeve and switch cabinet20 Mar 2025US 2025/0095883 A1Schneider Electric Industries SAS
- Bushing comprising low-viscosity insulating fluid and electrical facility with bushing17 Oct 2024US 2024/0347234 A1Hitachi Energy Ltd
- Bushing and a method for monitoring of the bushing26 Sep 2024US 2024/0319291 A1HSP Hochspannungsgeräte GmbH
Most cited
By later US patents
- Coated tantalum feedthrough pin126US 5,406,444 AMedtronic, Inc. · 1995
- Fabricating a combination feedthrough/capacitor including a metallized tantalum or niobium pin85US 5,531,003 AMedtronic, Inc. · 1996
- Temperature stable hermetically sealed terminal47US 4,480,151 A1984
- High voltage bushing with field control material25US 7,262,367 B2ABB Research Ltd. · 2007
- Feed-through capacitor24US 5,040,091 AMurata Manufacturing Co., Ltd. · 1991