H01F 41/28
By liquid phase epitaxy
Official title: by liquid phase epitaxy
H01F41/28 (By liquid phase epitaxy) appears on 39 US grants and 11 published applications in this corpus.
Search patents in H01F- Granted patents
- 39
- Published applications
- 11
- Assignees
- 26
- Inventors
- 74
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 3 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Single crystal YIG nanofilm fabricated by a metal organic decomposition epitaxial growth process6 Jan 2026US 12,516,439 B2Vida Products
- Multilayer iron nitride hard magnetic materials25 Feb 2020US 10,573,439 B2Regents of the University of Minnesota
- Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same14 Apr 2009US 7,517,406 B2TDK Corporation
- Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same crucible for producing the same19 Feb 2008US 7,333,261 B2TDK Corporation
- Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same7 Nov 2006US 7,133,189 B2TDK Corporation
- Multilayer body, element including the multilayer body, and method of producing the multilayer body30 Jul 2026US 2026/0221957 A1Japan Science and Technology Agency
- Single crystal yig nanofilm fabricated by a metal organic decomposition epitaxial growth process4 Jan 2024US 2024/0003042 A1Vida Products
- Multilayer iron nitride hard magnetic materials24 Aug 2017US 2017/0243680 A1Regents of the University of Minnesota
- Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same15 May 2008US 2008/0112046 A1TDK Corporation
- Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same24 Aug 2006US 2006/0187546 A1TDK Corporation
Most cited
By later US patents
- Magnetic mirror for imparting non-reciprocal phase shift21US 4,195,908 ASperry Corporation · 1980
- Intermediary layers for epitaxial hexagonal ferrite films15US 4,624,901 ARockwell International Corporation · 1986
- Composition for making garnet films for improved magnetic bubble devices14US 4,018,692 ARCA Corporation · 1977
- Oxide garnet single crystal14US 5,186,866 AShin-Etsu Chemical Co., Ltd. · 1993
- Temperature-stabilized low-loss ferrite films13US 4,263,374 ARockwell International Corporation · 1981