H01F 10/22
Orthoferrites
Official title: Orthoferrites {, e.g. RFeO3 (R= rare earth element) with orthorhombic structure}
H01F10/22 (Orthoferrites) appears on 8 US grants and 5 published applications in this corpus.
Search patents in H01F- Granted patents
- 8
- Published applications
- 5
- Assignees
- 9
- Inventors
- 37
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 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 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Low loss power ferrites and method of manufacture2 Apr 2024US 11,945,753 B2Rogers Corporation
- Process for production of magnetic thin film, magnetic thin film, and magnetic material6 Feb 2018US 9,886,978 B2Dowa Electronics Materials Co., Ltd.
- Ferroelectric memory using multiferroics20 Apr 2010US 7,700,985 B2Seagate Technology LLC
- Process for preparing temperature-stabilized low-loss ferrite films26 May 1981US 4,269,651 ARockwell International Corporation
- Temperature-stabilized low-loss ferrite films21 Apr 1981US 4,263,374 ARockwell International Corporation
- Materials exhibiting transport properties specific to weyl fermions and magnetresistance devices based on such materials2 Mar 2023US 2023/0060680 A1Nippon Telegraph and Telephone Corporation
- Low loss power ferrites and method of manufacture9 Dec 2021US 2021/0380486 A1Rogers Corporation
- Process for production of magnetic thin film, magnetic thin film, and magnetic material26 Apr 2012US 2012/0100064 A1The University of Tokyo
- Semiconductor device and method of manufacturing the same17 Mar 2011US 2011/0062539 A1Renesas Electronics Corporation
- Ferroelectric memory using multiferroics24 Dec 2009US 2009/0315088 A1Seagate Technology LLC
Most cited
By later US patents
- Pick-up device for magnetically recorded information and method and system for using same21US 4,228,473 ASony Corporation · 1980
- Temperature-stabilized low-loss ferrite films13US 4,263,374 ARockwell International Corporation · 1981
- Process for preparing temperature-stabilized low-loss ferrite films6US 4,269,651 ARockwell International Corporation · 1981
- Method of forming a composite structure4US 3,946,124 ARockwell International Corporation · 1976
- Ferroelectric memory using multiferroics3US 7,700,985 B2Seagate Technology LLC · 2010