H01F 27/008
Details of transformers or inductances, in general: with temperature compensation
Official title: {with temperature compensation}
H01F27/008 (Details of transformers or inductances, in general: with temperature compensation) appears on 30 US grants and 35 published applications in this corpus.
Search patents in H01F- Granted patents
- 30
- Published applications
- 35
- Assignees
- 31
- Inventors
- 105
- Latest grant
- 23 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 5 |
| 2014 | 1 | 3 |
| 2015 | 4 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 6 |
| 2018 | 1 | 4 |
| 2019 | 6 | 4 |
| 2020 | 3 | 2 |
| 2021 | 2 | 0 |
| 2022 | 3 | 1 |
| 2023 | 0 | 3 |
| 2024 | 0 | 0 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature insensitive inductor23 Sep 2025US 12,424,372 B2LRT Sensors LLC
- Current transformer and method of manufacturing the same17 Jun 2025US 12,334,251 B2SHT Corporation Limited
- Valve with temperature compensation21 Jun 2022US 11,365,823 B2Eagle Actuator Components GmbH & Co. KG
- Current transformer, protection device and electrical circuit breaker including such a transformer5 Apr 2022US 11,295,885 B2Schneider Electric Industries SAS
- Isolated converter1 Feb 2022US 11,239,021 B2Mitsubishi Electric Corporation
- Low-power voltage transformer having temperature compensation applied thereto, and temperature compensation method thereof16 Jul 2026US 2026/0202449 A1Hyosung Heavy Industries Corporation
- Temperature insensitive inductor30 Nov 2023US 2023/0386724 A1LRT Sensors LLC
- Transformer bobbin assembly with integrated fins12 Oct 2023US 2023/0326648 A1Hamilton Sundstrand Corporation
- Common mode filter for enhancing mode conversion in broadband communication30 Mar 2023US 2023/0096266 A1Cyntec Co., Ltd.
- Current transformer and method of manufacturing the same1 Sep 2022US 2022/0277892 A1SHT Corporation Limited
Most cited
By later US patents
- Apparatus for non-contact measurement of distance from a metallic body using a detection coil in the feedback circuit of an amplifier10US 4,267,508 ANippon Kokan Kabushiki Kaisha · 1981
- Temperature compensated linear variable transformer9US 5,089,930 APickering Controls, Inc. · 1992
- Composite electromagnetic coil6US 3,992,690 AThe Garrett Corporation · 1976
- Oil immersed stereo wound-core amorphous alloy transformer6US 8,963,677 B2Haihong Electric Co., Ltd. · 2015
- Reactor5US 9,099,236 B2Sumitomo Electric Industries, Ltd. · 2015