H01F 1/42
Magnets or magnetic bodies characterised by the magnetic materials therefor: of organic
Official title: of organic or organo-metallic materials {, e.g. graphene}(H01F1/44 takes precedence)
H01F1/42 (Magnets or magnetic bodies characterised by the magnetic materials therefor: of organic) appears on 105 US grants and 96 published applications in this corpus.
Search patents in H01F- Granted patents
- 105
- Published applications
- 96
- Assignees
- 111
- Inventors
- 330
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 2 | 4 |
| 2004 | 2 | 1 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 4 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 3 | 7 |
| 2011 | 2 | 4 |
| 2012 | 1 | 4 |
| 2013 | 1 | 5 |
| 2014 | 3 | 4 |
| 2015 | 4 | 8 |
| 2016 | 4 | 7 |
| 2017 | 7 | 9 |
| 2018 | 6 | 3 |
| 2019 | 5 | 4 |
| 2020 | 5 | 7 |
| 2021 | 6 | 1 |
| 2022 | 1 | 6 |
| 2023 | 2 | 2 |
| 2024 | 3 | 3 |
| 2025 | 4 | 5 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Noise reduction sheet and wire harness26 May 2026US 12,640,283 B2Yazaki Corporation
- Method for making ITO perovskite solar cells25 Nov 2025US 12,484,365 B2King Fahd University of Petroleum and Minerals
- Unique identification and authentication of products16 Sep 2025US 12,416,611 B2Evonik Operations GmbH
- Organic magnetic material and semiconductor device including the same1 Apr 2025US 12,266,457 B2Gwangju Institute of Science and Technology
- Method for producing a perovskite solar cell18 Mar 2025US 12,256,587 B2King Fahd University of Petroleum and Minerals
- Method for preparing high-fluidity magnetic composite material and preparation method thereof4 Jun 2026US 2026/0152624 A1Jiangxi Dayou Technology Co., Ltd.
- Electromagnetic wave shielding material, electronic component, and electronic apparatus30 Apr 2026US 2026/0122871 A1FUJIFILM Corporation
- General magnetic assembly approach to chiral structures at all scales19 Jun 2025US 2025/0201454 A1
- Noise reduction sheet and wire harness27 Feb 2025US 2025/0069779 A1Yazaki Corporation
- Method for making ito perovskite solar cells9 Jan 2025US 2025/0017027 A1King Fahd University of Petroleum and Minerals
Most cited
By later US patents
- Magnetic polymer particles and process for the preparation thereof117US 4,654,267 ASintef · 1987
- Microstructure synthesis by flow lithography and polymerization115US 7,709,544 B2Massachusetts Institute of Technology · 2010
- Process for preparing magnetic polymer particles60US 4,774,265 ASintef · 1988
- Preparation process of polymer, and organo-ferromagnetic material31US 5,272,238 ANippon Oil Co., Ltd. · 1993
- Lignosulfonate composition and process for its preparation25US 4,019,995 AGeorgia-Pacific Corporation · 1977