H01F 1/26
By macromolecular organic substances
Official title: by macromolecular organic substances
H01F1/26 (By macromolecular organic substances) appears on 498 US grants and 726 published applications in this corpus.
Search patents in H01F- Granted patents
- 498
- Published applications
- 726
- Assignees
- 210
- Inventors
- 1,279
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 8 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 2 | 0 |
| 2000 | 14 | 0 |
| 2001 | 9 | 0 |
| 2002 | 3 | 4 |
| 2003 | 8 | 9 |
| 2004 | 8 | 9 |
| 2005 | 5 | 10 |
| 2006 | 4 | 12 |
| 2007 | 6 | 13 |
| 2008 | 6 | 18 |
| 2009 | 6 | 23 |
| 2010 | 8 | 22 |
| 2011 | 8 | 25 |
| 2012 | 19 | 24 |
| 2013 | 11 | 19 |
| 2014 | 16 | 24 |
| 2015 | 11 | 15 |
| 2016 | 13 | 21 |
| 2017 | 5 | 36 |
| 2018 | 12 | 42 |
| 2019 | 32 | 40 |
| 2020 | 28 | 39 |
| 2021 | 22 | 69 |
| 2022 | 21 | 62 |
| 2023 | 57 | 75 |
| 2024 | 54 | 41 |
| 2025 | 40 | 31 |
| 2026 | 21 | 43 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reactor, converter, and power conversion device4 Aug 2026US 12,700,531 B2Autonetworks Technologies, Ltd.
- Magnetic film16 Jun 2026US 12,658,364 B23M Innovative Properties Company
- Coil component and method for manufacturing same12 May 2026US 12,624,431 B2Taiyo Yuden Co., Ltd.
- Coil component12 May 2026US 12,626,849 B2Murata Manufacturing Co., Ltd.
- Composition, magnetic particle-containing film, and electronic component21 Apr 2026US 12,609,226 B2FUJIFILM Corporation
- Electronic component and information reading method1 Oct 2026US 2026/0302018 A1TDK Corporation
- Magnetic film24 Sep 2026US 2026/0290686 A13M Innovative Properties Company
- Inductor17 Sep 2026US 2026/0279632 A1Murata Manufacturing Co., Ltd.
- Magnetic powder and composite magnetic material20 Aug 2026US 2026/0245775 A1Panasonic Intellectual Property Management Co., Ltd.
- Method for manufacturing dust core13 Aug 2026US 2026/0233303 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Doubly-coated iron particles84US 5,063,011 AHoeganaes Corporation · 1991
- Flux concentrator and method of making a magnetic flux concentrator79US 8,692,639 B2Access Business Group International LLC · 2014
- Low volume lightweight magnetodielectric materials71US 6,033,782 AGeneral Atomics · 2000
- Inductor insert compositions and methods62US 4,776,980 A1988
- Stator assembly for an alternating current generator58US 4,947,065 AGeneral Motors Corporation · 1990