H01F 41/24
From liquids
Official title: from liquids
H01F41/24 (From liquids) appears on 224 US grants and 206 published applications in this corpus.
Search patents in H01F- Granted patents
- 224
- Published applications
- 206
- Assignees
- 158
- Inventors
- 611
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 0 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 5 |
| 2002 | 12 | 9 |
| 2003 | 5 | 10 |
| 2004 | 6 | 15 |
| 2005 | 4 | 7 |
| 2006 | 9 | 10 |
| 2007 | 3 | 9 |
| 2008 | 10 | 15 |
| 2009 | 3 | 11 |
| 2010 | 7 | 6 |
| 2011 | 4 | 3 |
| 2012 | 8 | 6 |
| 2013 | 1 | 5 |
| 2014 | 1 | 5 |
| 2015 | 2 | 3 |
| 2016 | 4 | 6 |
| 2017 | 5 | 10 |
| 2018 | 7 | 6 |
| 2019 | 3 | 8 |
| 2020 | 6 | 7 |
| 2021 | 7 | 6 |
| 2022 | 9 | 7 |
| 2023 | 7 | 10 |
| 2024 | 9 | 15 |
| 2025 | 5 | 10 |
| 2026 | 7 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Aluminum alloy disc blank for magnetic disc and magnetic disc25 Aug 2026US 12,716,117 B2Furukawa Electric Co., Ltd.
- Method and apparatus for plating metal and metal oxide layer cores28 Jul 2026US 12,692,614 B2
- Iron alloy coatings for wireless recharging devices and related methods9 Jun 2026US 12,651,690 B2Xtalic Corporation
- Voltage-isolated integrated circuit packages with planar transformers9 Jun 2026US 12,651,691 B2Allegro MicroSystems, LLC
- Ore dissolution and iron conversion system17 Mar 2026US 12,577,696 B2Electrasteel, Inc.
- Multilayer body, element including the multilayer body, and method of producing the multilayer body30 Jul 2026US 2026/0221957 A1Japan Science and Technology Agency
- Inductor structure and method of manufacturing the same2 Jul 2026US 2026/0188567 A1Phoenix Pioneer Technology Co., Ltd.
- Current sensing transformers with hybrid material20 Nov 2025US 2025/0357038 A1Atlas Magnetics
- Embedding method and embedded structure for magnetic transformer, electronic device and storage medium13 Nov 2025US 2025/0349463 A1Zhuhai YUEXIN Semiconductor Limited Liability Company
- Inductor and manufacturing method thereof21 Aug 2025US 2025/0266202 A1Kun Shan Mazo Tech Co., Ltd.
Most cited
By later US patents
- Production of electroless Co(P) with designed coercivity256US 6,197,364 B1International Business Machines Corporation · 2001
- Shiftable magnetic shift register and method of using the same217US 6,834,005 B1International Business Machines Corporation · 2004
- Method and system for providing high magnetic flux saturation CoFe films153US 8,670,211 B1Western Digital (Fremont), LLC · 2014
- Magnetic shift register with shiftable magnetic domains between two regions, and method of using the same73US 7,031,178 B2International Business Machines Corporation · 2006
- Nickel-iron (80:20) alloy thin film electroplating method and electrochemical treatment and plating apparatus62US 4,102,756 AInternational Business Machines Corporation · 1978