H03C 7/022
Using ferromagnetic devices
Official title: {using ferromagnetic devices, e.g. ferrites}
H03C7/022 (Using ferromagnetic devices) appears on 14 US grants and 7 published applications in this corpus.
Search patents in H03C- Granted patents
- 14
- Published applications
- 7
- Assignees
- 10
- Inventors
- 22
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System with magnetic film for reducing passive intermodulation18 Feb 2025US 12,230,854 B23M Innovative Properties Company
- Magnetic absorbers for passive intermodulation mitigation12 Nov 2024US 12,143,066 B23M Innovative Properties Company
- System with magnetic film for reducing passive intermodulation19 Dec 2023US 11,848,471 B23M Innovative Properties Company
- Magnetic absorbers for passive intermodulation mitigation11 Jul 2023US 11,699,976 B23M Innovative Properties Company
- Magnetic absorbers for passive intermodulation mitigation2 Nov 2021US 11,165,391 B23M Innovative Properties Company
- Magnetostatic wave resonator based scanning filter24 Sep 2026US 2026/0291460 A1BAE Systems Information and Electronic Systems Integration Inc.
- System with Magnetic Film for Reducing Passive Intermodulation29 Feb 2024US 2024/0072404 A13M Innovative Properties Company
- System with Magnetic Film for Reducing Passive Intermodulation12 Oct 2023US 2023/0327308 A13M Innovative Properties Company
- Magnetic absorbers for passive intermodulation mitigation17 Aug 2023US 2023/0261612 A13M Innovative Properties Company
- Magnetic absorbers for passive intermodulation mitigation17 Feb 2022US 2022/0052643 A13M Innovative Properties Company
Most cited
By later US patents
- Ferroelectric modulator21US 6,518,850 B1Telefonaktiebolaget LM Ericsson · 2003
- Liquid crystal-based composite material including electrically conducting elongated particles and having enhanced microwave birefringence12US 5,184,233 AHughes Aircraft Company · 1993
- Fixed frequency filters using epitaxial ferrite films10US 4,188,594 ARockwell International Corporation · 1980
- Amplitude and phase modulation in fin-lines by electrical tuning6US 4,506,234 AThe United States of America as represented by the Secretary of the Navy · 1985
- Diode ring mixer5US 3,947,782 AU. S. Philips Corporation · 1976