H01F 27/004
Arrangements for interchanging inductances, transformers or coils thereof
Official title: {Arrangements for interchanging inductances, transformers or coils thereof}
H01F27/004 (Arrangements for interchanging inductances, transformers or coils thereof) appears on 25 US grants and 31 published applications in this corpus.
Search patents in H01F- Granted patents
- 25
- Published applications
- 31
- Assignees
- 22
- Inventors
- 57
- Latest grant
- 26 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 | 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 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 3 |
| 2017 | 3 | 3 |
| 2018 | 2 | 4 |
| 2019 | 3 | 3 |
| 2020 | 1 | 3 |
| 2021 | 3 | 4 |
| 2022 | 3 | 4 |
| 2023 | 4 | 0 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electronic component26 Nov 2024US 12,154,707 B2Murata Manufacturing Co., Ltd.
- Tunable inductor arrangement, transceiver, method and computer program26 Dec 2023US 11,854,728 B2Telefonaktiebolaget LM Ericsson (publ)
- Modular upgradable low voltage power supply17 Oct 2023US 11,792,950 B2
- Assembly for connecting to a high-voltage grid11 Apr 2023US 11,626,244 B2Siemens Energy Global GmbH & Co. KG
- Assembly for connection to a high-voltage system with adjustable impedance28 Feb 2023US 11,594,368 B2Siemens Energy Global GmbH & Co. KG
- Coil unit and coil unit installation structure8 Jan 2026US 2026/0012039 A1Honda Motor Co., Ltd.
- Transformer4 Jan 2024US 2024/0006110 A1Shenzhen Apesilicon Semiconductor Co., Ltd.
- Tunable Inductor Arrangement, Transceiver, Method and Computer Program29 Dec 2022US 2022/0415554 A1Telefonaktiebolaget LM Ericsson (publ)
- Modular upgradable low voltage power supply21 Jul 2022US 2022/0232722 A1
- Electrical self-induction transformer23 Jun 2022US 2022/0199318 A1
Most cited
By later US patents
- Method for mounting a winding in a transformer6US 4,404,740 AASEA Aktiebolag · 1983
- Tunable inductor arrangement, transceiver, method and computer program6US 9,934,898 B2Telefonaktiebolaget LM Ericsson (publ) · 2018
- Transformer having coaxial coils5US 4,544,906 AU. S. Philips Corporation · 1985
- Power converter for a switching power supply and manner of operation thereof4US 9,716,437 B2Champion Microelectronic Corp. · 2017
- Power converter for a switching power supply and manner of operation thereof3US 10,103,637 B2Champion Microelectronic Corp. · 2018