H02G 15/072
Of the condenser type
Official title: of the condenser type
H02G15/072 (Of the condenser type) appears on 23 US grants and 22 published applications in this corpus.
Search patents in H02G- Granted patents
- 23
- Published applications
- 22
- Assignees
- 17
- Inventors
- 82
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 3 |
| 2013 | 2 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 4 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 2 | 0 |
| 2025 | 4 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Socket31 Mar 2026US 12,592,553 B2Hitachi Energy Ltd
- High-voltage bushing and high-voltage power transmission system25 Nov 2025US 12,484,184 B2State Grid Corporation of China
- Bushing and method for producing a bushing21 Oct 2025US 12,451,274 B2Hitachi Energy Ltd
- Condenser bushing12 Aug 2025US 12,387,859 B2Hitachi Energy Ltd
- Bushing with electrically conductive head mounted on condenser core25 Mar 2025US 12,261,421 B2Hitachi Energy Ltd
- Bushing and method for producing a bushing21 Aug 2025US 2025/0266187 A1Hitachi Energy Ltd
- Sensored bushing17 Jul 2025US 2025/0231224 A13M Innovative Properties Company
- High-voltage bushing and high-voltage power transmission system12 Oct 2023US 2023/0328918 A1State Grid Corporation of China
- Socket6 Jul 2023US 2023/0216288 A1ABB Power Grids Switzerland AG
- Bushing with electrically conductive head mounted on condenser core9 Mar 2023US 2023/0071110 A1Hitachi Energy Switzerland AG
Most cited
By later US patents
- Electrical protective device26US 5,210,676 A1993
- High voltage, high-current power cable termination with single condenser grading stack19US 5,406,030 AElectric Power Research Institute, Inc. · 1995
- High voltage lead-through15US 6,678,139 B1ABB Research Ltd. · 2004
- Plug-in bushing and high-voltage installation having a bushing such as this12US 8,455,763 B2ABB Technology AG · 2013
- Resistor and capacitor graded termination7US 4,497,975 AG & W Electric Company · 1985