H01F 41/046
Structurally combined with ferromagnetic material
Official title: {structurally combined with ferromagnetic material}
H01F41/046 (Structurally combined with ferromagnetic material) appears on 910 US grants and 1,116 published applications in this corpus.
Search patents in H01F- Granted patents
- 910
- Published applications
- 1,116
- Assignees
- 263
- Inventors
- 1,822
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 22 | 0 |
| 2001 | 17 | 14 |
| 2002 | 19 | 25 |
| 2003 | 21 | 29 |
| 2004 | 25 | 29 |
| 2005 | 18 | 28 |
| 2006 | 24 | 25 |
| 2007 | 24 | 25 |
| 2008 | 16 | 21 |
| 2009 | 15 | 44 |
| 2010 | 27 | 29 |
| 2011 | 31 | 23 |
| 2012 | 20 | 14 |
| 2013 | 24 | 47 |
| 2014 | 13 | 54 |
| 2015 | 22 | 46 |
| 2016 | 39 | 78 |
| 2017 | 33 | 48 |
| 2018 | 45 | 71 |
| 2019 | 54 | 83 |
| 2020 | 58 | 67 |
| 2021 | 43 | 65 |
| 2022 | 62 | 65 |
| 2023 | 51 | 52 |
| 2024 | 54 | 37 |
| 2025 | 54 | 53 |
| 2026 | 23 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device having an in-substrate inductor and method for making the inductor25 Aug 2026US 12,720,774 B2QUALCOMM Incorporated
- Coil component and manufacturing method therefor18 Aug 2026US 12,712,108 B2TDK Corporation
- Method of making a laminated transformer18 Aug 2026US 12,712,114 B2Silergy Semiconductor Technology (Hangzhou) LTD
- Manufacturing method of magnetic element4 Aug 2026US 12,700,533 B2Delta Electronics (Shanghai) Co., Ltd.
- Inductor component and manufacturing method thereof4 Aug 2026US 12,700,534 B2Murata Manufacturing Co., Ltd.
- Magnetic thin film process chamber design for high-density power converters6 Aug 2026US 2026/0229394 A1APPLIED Materials.Inc.
- Coil component, and electronic component, semiconductor component, and substrate including coil component6 Aug 2026US 2026/0229401 A1Murata Manufacturing Co., Ltd.
- Method and apparatus for matching inductors through a substrate carrier or core6 Aug 2026US 2026/0231329 A1Atlas Magnetics
- Coil component, method for manufacturing coil component, and electronic/electric device23 Jul 2026US 2026/0213064 A1Delta Electronics (Japan), Inc.
- Coil component, coil array sheet, method for producing coil component, and electronic/electric device23 Jul 2026US 2026/0213068 A1Delta Electronics (Japan), Inc.
Most cited
By later US patents
- Electronic part and a method of manufacturing the same236US 6,292,139 B1Murata Manufacturing Co., Ltd. · 2001
- Switching electrical power supply utilizing miniature inductors integrally in a PCB210US 4,622,627 ATheta-J Corporation · 1986
- Integrated circuit toroidal inductor182US 5,793,272 AInternational Business Machines Corporation · 1998
- Integrated circuit inductor175US 5,884,990 AInternational Business Machines Corporation · 1999
- Methods of fabrication of coaxial vias and magnetic devices167US 5,898,991 AInternational Business Machines Corporation · 1999